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T echnical Manual CMOS 8 - BIT SINGLE CHIP MICROCOMPUTER S1C88650 Technical Hardware S1C88650.
NOTICE No part of this material may be reproduced or duplicated in any form or by any means without the written permission of Seiko Epson. Seiko Epson reserves the right to make changes to this material without notice.
Devices S1 C 88104 F 0A01 Packing specifications 00 : Besides tape & reel 0A : TCP BL 2 directions 0B : T ape & reel BA CK 0C : TCP BR 2 directions .
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S1C88650 TECHNICAL MANUAL EPSON i CONTENTS Contents 1 INTRODUCTION .............................................................................................. 1 1.1 Features ..........................................................................
ii EPSON S1C88650 TECHNICAL MANUAL CONTENTS 5.3 Watchdog Timer .............................................................................................................. .. 39 5.3.1 Configuration of watchdog timer .................................
S1C88650 TECHNICAL MANUAL EPSON iii CONTENTS 5.10.8 Setting frame frequency for LCD driver ............................................................................... 94 5.10.9 Control of programmable timer ........................................
iv EPSON S1C88650 TECHNICAL MANUAL CONTENTS APPENDIX A S5U1C88000P1&S5U1C88649P2 MANUAL (Peripheral Circuit Board for S1C88650) ...................................... 163 A.1 Names and Functions of Each Part .......................................
S1C88650 TECHNICAL MANUAL EPSON 1 1 INTRODUCTION 1 INTR ODUCTION The S1C88650 is an 8-bit microcomputer for portable equipment with an LCD display that has a built-in LCD controller/driver and a character generator (kanji) ROM. This microcomputer features low-voltage (1.
2 EPSON S1C88650 TECHNICAL MANUAL 1 INTRODUCTION 1.2 Bloc k Diagram Core CPU S1C88 Interrupt Controller System Controller Input Port Oscillator OSC1, 2 OSC3, 4 Reset/Test RESET TEST Watchdog Timer K00.
S1C88650 TECHNICAL MANUAL EPSON 3 1 INTRODUCTION 1.3 Pins 1.3.1 Pin layout diagram QFP22-256pin 129 192 65 128 INDEX 64 1 256 193 Pin No. Pin name 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 Pin No.
4 EPSON S1C88650 TECHNICAL MANUAL 1 INTRODUCTION 1.3.2 Pin description Table 1.3.2.1 S1C88650 pin description Pin No. V DD V SS V D1 V D2 V C1– V C5 CA–CG OSC1 OSC2 OSC3 OSC4 MCU/MPU K00–K02 K03.
S1C88650 TECHNICAL MANUAL EPSON 5 1 INTRODUCTION 1.4 Mask Option Mask options shown below are provided for the S1C88650. Several hardware specifications are prepared in each mask option, and one of them can be selected according to the application. Multiple specifications are available in each option item as indicated in the Option List.
6 EPSON S1C88650 TECHNICAL MANUAL 1 INTRODUCTION 5 I/O PORT PULL UP RESISTOR • P00 ......... ■ ■ 1. With Resistor ■ ■ 2. Gate Direct • P01 ......... ■ ■ 1. With Resistor ■ ■ 2. Gate Direct • P02 ......... ■ ■ 1. With Resistor ■ ■ 2.
S1C88650 TECHNICAL MANUAL EPSON 7 2 POWER SUPPLY 2P O WER SUPPL Y In this section, we will explain the operating voltage and the configuration of the internal power supply circuit of the S1C88650. 2.1 Operating V oltage The S1C88650 operating power voltage is as follows: 1.
8 EPSON S1C88650 TECHNICAL MANUAL 3 CPU AND BUS CONFIGURATION 3 CPU AND B US CONFIGURA TION In this section, we will explain the CPU, operating mode and bus configuration. 3.1 CPU The S1C88650 utilize the S1C88 8-bit core CPU whose resistor configuration, command set, etc.
S1C88650 TECHNICAL MANUAL EPSON 9 3 CPU AND BUS CONFIGURATION When multiple exception processing factors are generated at the same time, execution starts with the highest priority item. The priority sequence shown in Table 3.3.1 assumes that the interrupt priority levels are all the same.
10 EPSON S1C88650 TECHNICAL MANUAL 3 CPU AND BUS CONFIGURATION 3.5.2 Bus mode In order to set bus specifications to match the configuration of external expanded memory, two different bus modes described below are selectable in software.
S1C88650 TECHNICAL MANUAL EPSON 11 3 CPU AND BUS CONFIGURATION 3FFFFFH : 100000H 0F0000H 0EFFFFH 010000H 00FFFFH 00D800H 00D7FFH : 00C000H 00BFFFH 000000H 2FFFFFH Internal memory See Figure 3.
12 EPSON S1C88650 TECHNICAL MANUAL 3 CPU AND BUS CONFIGURATION 3.6.2 Address bus The S1C88650 possesses a 20-bit external address bus A0–A19. The terminals and output circuits of address bus A0–A1.
S1C88650 TECHNICAL MANUAL EPSON 13 3 CPU AND BUS CONFIGURATION _____ _____ Table 3.6.4.1 CE0–CE2 address settings CE0 CE1 CE2 300000H–3FFFFFH 100000H–1FFFFFH 200000H–2FFFFFH 000000H–00D7FFH,.
14 EPSON S1C88650 TECHNICAL MANUAL 3 CPU AND BUS CONFIGURATION 3.6.6 Bus authority release state The S1C88650 is equipped with a bus authority release function on request from an external device so that DMA (Direct Memory Access) transfer can be conducted between external devices.
S1C88650 TECHNICAL MANUAL EPSON 15 4 INITIAL RESET 4 INITIAL RESET Initial reset in the S1C88650 is required in order to initialize circuits. This section of the Manual contains a description of initial reset factors and the initial settings for internal registers, etc.
16 EPSON S1C88650 TECHNICAL MANUAL 4 INITIAL RESET 4.1.2 Simultaneous LOW level input at input port terminals K00–K03 Another way of executing initial reset externally is to input a LOW level simultaneously to the input ports (K00–K03) selected by mask option.
S1C88650 TECHNICAL MANUAL EPSON 17 4 INITIAL RESET 4.2 Initial Settings After Initial Reset The CPU internal registers are initialized as follows during initial reset.
18 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Memory Map) 5 PERIPHERAL CIRCUITS AND THEIR OPERA TION The peripheral circuits of the S1C88650 is interfaced with the CPU by means of the memory mapped I/O method.
S1C88650 TECHNICAL MANUAL EPSON 19 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Memory Map) Table 5.1.1(b) I/O Memory map (00FF10H–00FF14H) SR R/W Address Bit Name Function Comment 10 00FF10 D7 D6.
20 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Memory Map) Table 5.1.1(c) I/O Memory map (00FF15H–00FF18H) SR R/W Address Bit Name Function Comment 10 00FF15 D7 D6.
S1C88650 TECHNICAL MANUAL EPSON 21 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Memory Map) Table 5.1.1(d) I/O Memory map (00FF19H–00FF22H) SR R/W Address Bit Name Function Comment 10 00FF19 D7 D6.
22 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Memory Map) Table 5.1.1(e) I/O Memory map (00FF23H–00FF28H) Address Bit Name SR R/W Function Comment 10 D7 D6 D5 D4 .
S1C88650 TECHNICAL MANUAL EPSON 23 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Memory Map) Table 5.1.1(f) I/O Memory map (00FF29H–00FF31H) SR R/W Address Bit Name Function Comment 10 00FF29 D7 D6.
24 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Memory Map) Table 5.1.1(g) I/O Memory map (00FF32H–00FF37H) SR R/W Address Bit Name Function Comment 10 D7 D6 D5 D4 .
S1C88650 TECHNICAL MANUAL EPSON 25 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Memory Map) Table 5.1.1(h) I/O Memory map (00FF38H–00FF3DH) SR R/W Address Bit Name Function Comment 10 D7 D6 D5 D4 .
26 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Memory Map) Table 5.1.1(i) I/O Memory map (00FF3EH–00FF41H) SR R/W Address Bit Name Function Comment 10 D7 D6 D5 D4 .
S1C88650 TECHNICAL MANUAL EPSON 27 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Memory Map) Table 5.1.1(j) I/O Memory map (00FF48H–00FF4BH) SR R/W Address Bit Name Function Comment 10 00FF48 D7 D6.
28 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Memory Map) Table 5.1.1(k) I/O Memory map (00FF52H–00FF60H) SR R/W Address Bit Name Function Comment 10 00FF52 D7 D6.
S1C88650 TECHNICAL MANUAL EPSON 29 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Memory Map) Table 5.1.1(l) I/O Memory map (00FF61H–00FF70H) SR R/W Address Bit Name Function Comment 10 00FF61 D7 D6.
30 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Memory Map) Table 5.1.1(m) I/O Memory map (00FF71H–00FF76H) SR R/W Address Bit Name Function Comment 10 Reserved reg.
S1C88650 TECHNICAL MANUAL EPSON 31 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Memory Map) Table 5.1.1(n) I/O Memory map (00FFB0H–00FFB5H) SR R/W Address Bit Name Function Comment 10 D7 D6 D5 D4 .
32 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Memory Map) Table 5.1.1(o) I/O Memory map (00FFB6H–00FFBBH) SR R/W Address Bit Name Function Comment 10 D7 D6 D5 D4 .
S1C88650 TECHNICAL MANUAL EPSON 33 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Memory Map) Table 5.1.1(p) I/O Memory map (00FFBCH–00FFBFH) SR R/W Address Bit Name Function Comment 10 D7 D6 D5 D4 .
34 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (System Controller and Bus Control) 5.2 System Controller and Bus Control The system controller is a management unit which sets such items as the bus mode in accordance with memory system configuration factors.
S1C88650 TECHNICAL MANUAL EPSON 35 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (System Controller and Bus Control) _____ _____ Table 5.2.2.1 Address settings of CE0–CE2 CE0 CE1 CE2 300000H–3FFFFFH 1.
36 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (System Controller and Bus Control) 5.2.6 Control of system controller Table 5.
S1C88650 TECHNICAL MANUAL EPSON 37 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (System Controller and Bus Control) BUSMOD, CPUMOD: 00FF00H•D7, D6 Bus mode and CPU mode are set as shown in Table 5.
38 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (System Controller and Bus Control) 5.2.7 Programming notes (1) ______ All the interrupts including NMI are masked, until you write the optional value into both the "00FF00H" and "00FF01H" addresses.
S1C88650 TECHNICAL MANUAL EPSON 39 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Watchdog Timer) 5.3 W atchdog T imer 5.3.1 Configuration of watchdog timer The S1C88650 is equipped with a watchdog timer driven by OSC1 as source oscillation.
40 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Watchdog Timer) 5.3.3 Control of watchdog timer Table 5.3.3.1 shows the control bits for the watchdog timer.
S1C88650 TECHNICAL MANUAL EPSON 41 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Oscillation Circuits) 5.4 Oscillation Circuits 5.4.1 Configuration of oscillation circuits The S1C88650 is twin clock system with two internal oscillation circuits (OSC1 and OSC3).
42 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Oscillation Circuits) 5.4.4 OSC3 oscillation circuit The OSC3 oscillation circuit generates the system clock when the CPU and some peripheral circuits are in high speed operation.
S1C88650 TECHNICAL MANUAL EPSON 43 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Oscillation Circuits) 5.4.6 Control of oscillation circuit Table 5.4.6.1 shows the control bits for the oscillation circuits.
44 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Input Ports) 5.5 Input P orts (K ports) 5.5.1 Configuration of input ports The S1C88650 is equipped with 8 input port bits (K00–K07) all of which are usable as general purpose input port terminals with interrupt function.
S1C88650 TECHNICAL MANUAL EPSON 45 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Input Ports) 5.5.3 Pull-up control When "With resistor" is selected by mask option, the software can enable and disable the pull-up resistor for each port (1-bit units).
46 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Input Ports) K03 Data bus K02 K00 Input comparison register KCP00 Address K01 Input port K00D Chattering-eliminate circuit.
S1C88650 TECHNICAL MANUAL EPSON 47 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Input Ports) 5.5.5 Control of input ports Table 5.5.5.1 shows the input port control bits.
48 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Input Ports) Table 5.5.5.1(b) Input port control bits SR R/W Address Bit Name Function Comment 10 00FF20 D7 D6 D5 D4 D3 D2.
S1C88650 TECHNICAL MANUAL EPSON 49 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Input Ports) KCP00–KCP07: 00FF52H Sets the interrupt generation condition (interrupt generation timing) for input port terminals K00– K07.
50 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Input Ports) 5.5.6 Programming notes (1) When changing the input terminal from LOW level to HIGH with the built-in pull-up.
S1C88650 TECHNICAL MANUAL EPSON 51 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Output Ports) 5.6 Output P orts (R ports) 5.6.1 Configuration of output ports The S1C88650 is equipped with 26 bits of output ports (R00–R07, R10–R17, R20–R25, R30–R33).
52 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Output Ports) 5.6.4 Control of output ports Table 5.6.4.1 shows the output port control bits.
S1C88650 TECHNICAL MANUAL EPSON 53 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Output Ports) Table 5.6.4.1(b) Output port control bits SR R/W Address Bit Name Function Comment 10 00FF76 D7 D6 D5 D4 D3 .
54 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Ports) 5.7 I/O P orts (P ports) 5.7.1 Configuration of I/O ports The S1C88650 is equipped with 16 bits of I/O ports (P00–P07, P10–P17). The configuration of these I/O ports will vary according to the bus mode as shown below.
S1C88650 TECHNICAL MANUAL EPSON 55 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Ports) Readout in input mode consists simply of a direct readout of the input terminal state: the data being "1" when the input terminal is at HIGH (V DD ) level and "0" when it is at LOW (V SS ) level.
56 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Ports) ■ FOUT output (P16) In order for the S1C88650 to provide clock signal to an external device, a FOUT signal (oscillation clock f OSC1 or f OSC3 dividing clock) can be output from the P16 port terminal.
S1C88650 TECHNICAL MANUAL EPSON 57 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Ports) 5.7.6 Control of I/O ports Table 5.7.6.1 shows the I/O port control bits.
58 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Ports) Table 5.7.6.1(b) I/O port control bits SR R/W Address Bit Name Function Comment 10 D7 D6 D5 D4 D3 D2 D1 D0 00FF.
S1C88650 TECHNICAL MANUAL EPSON 59 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Ports) ■ DC output control P00D–P07D: 00FF62H P10D–P17D: 00FF63H How I/O port terminal Pxx data readout and output data settings are performed.
60 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (I/O Ports) RPTOUT2: 00FF38H•D4 RPTOUT3: 00FF39H•D4 ___________ ___________ Controls the TOUT2/TOUT3 (inverted TOUT2/ TOUT3) signal output.
S1C88650 TECHNICAL MANUAL EPSON 61 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Serial Interface) 5.8 Serial Interface 5.8.1 Configuration of serial interface The S1C88650 incorporates a full duplex serial interface (when asynchronous system is selected) that allows the user to select either clock synchro- nous system or asynchronous system.
62 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Serial Interface) The serial interface terminals are configured according to the transfer mode set using the registers SMD0 and SMD1.
S1C88650 TECHNICAL MANUAL EPSON 63 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Serial Interface) This register setting is invalid in clock synchronous slave mode and the external clock input from the _________ SCLK terminal is used.
64 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Serial Interface) 5.8.5 Transmit-receive control Below is a description of the registers which handle transmit-receive control.
S1C88650 TECHNICAL MANUAL EPSON 65 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Serial Interface) (2) Port selection Because serial interface input/output ports SIN, _________ _________ SOUT, SCLK and S.
66 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Serial Interface) ■ Data transmit procedure The control procedure and operation during transmitting is as follows. (1) Write "0" in the transmit enable register TXEN and the receive enable register RXEN to reset the serial interface.
S1C88650 TECHNICAL MANUAL EPSON 67 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Serial Interface) ■ Data receive procedure The control procedure and operation during receiving is as follows. (1) Write "0" in the receive enable register RXEN and transmit enable register TXEN to reset the serial interface.
68 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Serial Interface) _________ The SRDY signal changes the "1" to "0," immedi- ately after writing ".
S1C88650 TECHNICAL MANUAL EPSON 69 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Serial Interface) 5.8.7 Operation of asynchronous transfer Asynchronous transfer is a mode that transfers by adding a start bit and a stop bit to the front and the back of each piece of serial converted data.
70 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Serial Interface) (6) Clock source control When the programmable timer is selected for the clock source, set transfer rate on the pro- grammable timer side. (See "5.10 Programmable Timer".
S1C88650 TECHNICAL MANUAL EPSON 71 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Serial Interface) ■ Data receive procedure The control procedure and operation during receiving is as follows.
72 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Serial Interface) ■ Receive error During receiving the following three types of errors can be detected by an interrupt.
S1C88650 TECHNICAL MANUAL EPSON 73 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Serial Interface) TXEN TXTRG(RD) TXTRG(WR) SOUT Interrupt (In 8-bit mode/Non parity) D0 D1 D2 D3 D4 D5 D6 D7 Sumpling cloc.
74 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Serial Interface) Data bus Interrupt request Address Error generation Interrupt factor flag FSERR Address Interrupt enable.
S1C88650 TECHNICAL MANUAL EPSON 75 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Serial Interface) 5.8.9 Control of serial interface Table 5.8.9.1 show the serial interface control bits.
76 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Serial Interface) SMD0, SMD1: 00FF48H•D1, D2 Set the transfer modes according to Table 5.
S1C88650 TECHNICAL MANUAL EPSON 77 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Serial Interface) SCS0, SCS1: 00FF48H•D3, D4 Select the clock source according to Table 5.8.9.3. Table 5.8.9.3 Clock source selection SCS1 1 1 0 0 SCS0 1 0 1 0 Clock source Programmable timer f OSC3 / 4 f OSC3 / 8 f OSC3 / 16 SCS0 and SCS1 can also be read out.
78 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Serial Interface) RXTRG: 00FF49H•D3 Functions as the receiving start trigger or prepara- tion for the following data receiving and the opera- tion status indicator (during receiving/during stop).
S1C88650 TECHNICAL MANUAL EPSON 79 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Serial Interface) FER: 00FF49H•D6 Indicates the generation of a framing error.
80 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Serial Interface) 5.8.10 Programming notes (1) Be sure to initialize the serial interface mode in the transmitting/receiving disable status (TXEN = RXEN = "0").
S1C88650 TECHNICAL MANUAL EPSON 81 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Clock Timer) 5.9 Cloc k T imer 5.9.1 Configuration of clock timer The S1C88650 has built in a clock timer that uses the OSC1 oscillation circuit as clock source.
82 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Clock Timer) 256 Hz 128 Hz 64 Hz 32 Hz 16 Hz 8 Hz 4 Hz 2 Hz 1 Hz 32 Hz interrupt 8 Hz interrupt 2 Hz interrupt 1 Hz interr.
S1C88650 TECHNICAL MANUAL EPSON 83 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Clock Timer) 5.9.3 Control of clock timer Table 5.9.3.1 shows the clock timer control bits.
84 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Clock Timer) TMD0–TMD7: 00FF41H The clock timer data can be read out. Each bit of TMD0–TMD7 and frequency corre- spond.
S1C88650 TECHNICAL MANUAL EPSON 85 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Clock Timer) 5.9.4 Programming notes (1) The clock timer is actually made to RUN/STOP in synchronization with the falling edge of the 256 Hz signal after writing to the TMRUN register.
86 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer) 5.10 Programmable T imer 5.10.1 Configuration of programmable timer The S1C88650 has four built-in 16-bit program- mable timer systems.
S1C88650 TECHNICAL MANUAL EPSON 87 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer) Fi g. 5.10.1.2 Configuration of 16-bit pr ogrammable timer (T imers 4–7) Data bus 8-bit reload data .
88 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer) 8-bit data High-order 8-bit data [8-bit mode] 8-bit data Timer 0 input clock Timer 1 input clock Inter.
S1C88650 TECHNICAL MANUAL EPSON 89 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer) T able 5.10.3.2 Division ratio and contr ol re gisters (OSC1) f OSC1 /128 f OSC1 /64 f OSC1 /32 f OSC1.
90 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer) Compare data register The programmable timer has a built-in data comparator so that count data can be compar ed with an optional value. The compare data r egister (CDRx) is used to set the value to be compared.
S1C88650 TECHNICAL MANUAL EPSON 91 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer) 5.10.5 Interrupt function The 16-bit programmable timer can generate an interrupt with the compar e match signal and underflow signal of each timer . Figure 5.
92 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer) Timer 5 Data bus Timer 4 interrupt request Address Underflow Interrupt factor flag FTU4 Address Interr.
S1C88650 TECHNICAL MANUAL EPSON 93 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer) 5.10.6 Setting of TOUT output The 16-bit programmable timer can generate TOUT signals with the underflow and compare match signals of each timer.
94 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer) 5.10.7 T ransfer rate setting of serial interface Since the underflow signal of T imer 1 is divided by.
S1C88650 TECHNICAL MANUAL EPSON 95 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer) 5.10.9 Control of programmable timer T able 5.10.9.1 shows the programmable timer contr ol bits.
96 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer) T able 5.10.9.1(b) Pr ogr ammable timer contr ol bits SR R/W Address Bit Name Function Comment 10 00FF.
S1C88650 TECHNICAL MANUAL EPSON 97 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer) T able 5.10.9.1(c) Pr ogr ammable timer contr ol bits Address Bit Name SR R/W Function Comment 10 00FF.
98 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer) T able 5.10.9.1(d) Pr ogr ammable timer contr ol bits SR R/W Address Bit Name Function Comment 10 D7 D.
S1C88650 TECHNICAL MANUAL EPSON 99 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer) T able 5.10.9.1(e) Pr ogr ammable timer contr ol bits SR R/W Address Bit Name Function Comment 10 D7 D.
100 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer) T able 5.10.9.1(f) Pr ogrammable timer contr ol bits SR R/W Address Bit Name Function Comment 10 D7 D.
S1C88650 TECHNICAL MANUAL EPSON 101 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer) T able 5.10.9.1(g) Pr ogr ammable timer contr ol bits SR R/W Address Bit Name Function Comment 10 D7 .
102 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer) T able 5.10.9.1(h) Pr ogr ammable timer contr ol bits SR R/W Address Bit Name Function Comment 10 D7 .
S1C88650 TECHNICAL MANUAL EPSON 103 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer) MODE16_A: 00FF30H•D7 MODE16_B: 00FF38H•D7 MODE16_C: 00FFB0H•D7 MODE16_D: 00FFB8H•D7 Selects either the 8/16 bit mode.
104 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer) PRPRT0: 00FF14H•D3 PRPRT1: 00FF14H•D7 PRPRT2: 00FF15H•D3 PRPRT3: 00FF15H•D7 PRPRT4: 00FF18H•D3 PRPRT5: 00FF18H•D7 PRPRT6: 00FF19H•D3 PRPRT7: 00FF19H•D7 Controls the clock supply of each timer (when internal clock is used).
S1C88650 TECHNICAL MANUAL EPSON 105 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer) PTRUN0: 00FF30H•D2 PTRUN1: 00FF31H•D2 PTRUN2: 00FF38H•D2 PTRUN3: 00FF39H•D2 PTRUN4: 00FFB0H•D2 PTRUN5: 00FFB1H•D2 PTRUN6: 00FFB8H•D2 PTRUN7: 00FFB9H•D2 Controls the RUN/ST OP of the counter .
106 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer) ETU0: 00FF25H•D0 ETU1: 00FF25H•D2 ETU2: 00FF25H•D4 ETU3: 00FF25H•D6 ETU4: 00FF2CH•D0 ETU5: 00FF2CH•D2 ETU6: 00FF2CH•D4 ETU7: 00FF2CH•D6 Enables or disables the underflow interrupt generation to the CPU.
S1C88650 TECHNICAL MANUAL EPSON 107 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Programmable Timer) FTCx is the interrupt factor flag corr esponding to interrupt of T imer x, and is set to "1" with the compare match signal.
108 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (LCD Driver) 5.11 LCD Driver 5.11.1 Configuration of LCD driver The S1C88650 has a built-in dot matrix LCD driver that can drive an LCD panel with a maximum of 4,032 dots (126 segments × 32 commons).
S1C88650 TECHNICAL MANUAL EPSON 109 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (LCD Driver) 5.11.3 Frame frequency This LCD driver allows selection of the source clock for generating the frame signal from the OSC1 oscillation clock (f OSC1 ) and the programmable timer 5 underflow signal.
110 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (LCD Driver) V DD V SS 31 – – 3 2 1 0 31 – – 3 2 1 0 FR COM0 COM1 COM2 SEG0 SEG1 COM0–SEG0 COM0–SEG1 COM0 1 2 .
S1C88650 TECHNICAL MANUAL EPSON 111 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (LCD Driver) COM0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 SEG0 1 2 3 4 15 – – 3 2 1 0 15 – – 3 2 1 0 FR COM0 COM1 COM2.
112 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (LCD Driver) COM0 1 2 3 4 5 6 7 SEG0 1 2 3 4 V DD V SS V C5 V C4 V C3 V C2 V C1 V SS 7 3 2 1 0 7 3 2 1 0 FR COM0 COM1 COM2.
S1C88650 TECHNICAL MANUAL EPSON 113 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (LCD Driver) 5.11.5 Display memory The S1C88650 has a built-in 768-byte display memory.
114 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (LCD Driver) D0 D1 D2 D3 D4 D5 D6 D7 Display area D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3 D4 D5 D6 D7 .
S1C88650 TECHNICAL MANUAL EPSON 115 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (LCD Driver) Display area Display area D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3.
116 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (LCD Driver) D0 D1 D2 D3 D4 D5 D6 D7 Display area 0 (when DSPAR is set to "0") D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 .
S1C88650 TECHNICAL MANUAL EPSON 117 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (LCD Driver) Display area 0 (when DSPAR is set to "0") Display area 1 (when DSPAR is set to "1") D0 D1.
118 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (LCD Driver) D0 D1 D2 D3 D4 D5 D6 D7 Display area 0 (when DSPAR is set to "0") D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 .
S1C88650 TECHNICAL MANUAL EPSON 119 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (LCD Driver) D0 D1 D2 D3 D4 D5 D6 D7 Display area 0 (when DSPAR is set to "0") D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 .
120 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (LCD Driver) 5.11.6 Display control The display status of the built-in LCD driver and the contrast adjustment can be controlled with the built-in LCD driver. The LCD display status can be selected by display control registers LCDC0 and LCDC1.
S1C88650 TECHNICAL MANUAL EPSON 121 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (LCD Driver) 5.11.7 Control of LCD driver Table 5.11.7.1 shows the LCD driver control bits.
122 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (LCD Driver) DTFNT: 00FF10H•D2 Selects the dot font. When "1" is written: 12 × 12 dots When "0" is written: 16 × 16/5 × 8 dots Reading: Valid Select 16 × 16/5 × 8 dots or 12 × 12 dots type for the display memory area.
S1C88650 TECHNICAL MANUAL EPSON 123 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (LCD Driver) DBON: 00FF03H•D0 Control the power voltage booster circuit.
124 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (SVD Circuit) 5.12 Supply V oltage Detection (SVD) Circuit 5.12.1 Configuration of SVD circuit The S1C88650 has a built-in SVD (supply voltage detection) circuit, so that the software can find when the source voltage lowers.
S1C88650 TECHNICAL MANUAL EPSON 125 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (SVD Circuit) 5.12.3 Control of SVD circuit Table 5.12.3.1 shows the SVD circuit control bits.
126 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Heavy Load Protection Function) 5.13 Heavy Load Protection Function 5.13.
S1C88650 TECHNICAL MANUAL EPSON 127 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Interrupt and Standby Status) 5.14 Interrupt and Standby Status ■ Types of interrupts 4 systems and 31 types of interrupts have been provided for the S1C88650.
128 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Interrupt and Standby Status) Fig. 5.14.1 Configuration of interrupt circuit FTM32 ETM32 32 Hz FTM8 ETM8 8 Hz FTM2 ETM2 2.
S1C88650 TECHNICAL MANUAL EPSON 129 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Interrupt and Standby Status) 5.14.2 Interrupt factor flag Table 5.14.2.1 shows the correspondence between the factors generating an interrupt and the inter- rupt factor flags.
130 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Interrupt and Standby Status) 5.14.3 Interrupt enable register The interrupt enable register has a 1 to 1 corre- spondence with each interrupt factor flag and enable/disable of interrupt requests can be set.
S1C88650 TECHNICAL MANUAL EPSON 131 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Interrupt and Standby Status) 5.14.4 Interrupt priority register and interrupt priority level Table 5.
132 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Interrupt and Standby Status) 5.14.5 Exception processing vectors When the CPU accepts an interrupt request, it starts exception processing following completion of the instruction being executed.
S1C88650 TECHNICAL MANUAL EPSON 133 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Interrupt and Standby Status) 5.14.6 Control of interrupt Table 5.14.6.1 shows the interrupt control bits.
134 EPSON S1C88650 TECHNICAL MANUAL 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Interrupt and Standby Status) Table 5.14.6.1(b) Interrupt control bits Address Bit Name SR R/W Function Comment 10 00FF25.
S1C88650 TECHNICAL MANUAL EPSON 135 5 PERIPHERAL CIRCUITS AND THEIR OPERATION (Interrupt and Standby Status) Refer to the explanations on the respective peripheral circuits for the setting content and control method for each bit.
136 EPSON S1C88650 TECHNICAL MANUAL 6 SUMMARY OF NOTES 6 SUMMAR Y OF NO TES 6.1 Notes f or Low Current Consumption The S1C88650 can turn circuits, which consume a large amount of power, ON or OFF by control registers. You can reduce power consumption by creating a program that operates the minimum necessary circuits using these control registers.
S1C88650 TECHNICAL MANUAL EPSON 137 6 SUMMARY OF NOTES 6.2 Precautions on Mounting <Oscillation Circuit> ● Oscillation characteristics change depending on conditions (board pattern, components used, etc.
138 EPSON S1C88650 TECHNICAL MANUAL 6 SUMMARY OF NOTES <Precautions for Visible Radiation (when bare chip is mounted)> ● Visible radiation causes semiconductor devices to change the electrical characteristics. It may cause this IC to malfunction.
S1C88650 TECHNICAL MANUAL EPSON 139 7 BASIC EXTERNAL WIRING DIAGRAM 7B ASIC EXTERN AL WIRING DIA GRAM Note: The above table is simply an example, and is not guaranteed to work.
140 EPSON S1C88650 TECHNICAL MANUAL 8 ELECTRICAL CHARACTERISTICS 8 ELECTRICAL CHARA CTERISTICS 8.1 Absolute Maximum Rating Item Symbol Unit Rated value Power voltage Liquid crystal power voltage Input.
S1C88650 TECHNICAL MANUAL EPSON 141 8 ELECTRICAL CHARACTERISTICS 8.3 DC Characteristics Item Symbol Min. Typ. Max. Unit Condition High level input voltage Low level input voltage High level schmitt in.
142 EPSON S1C88650 TECHNICAL MANUAL 8 ELECTRICAL CHARACTERISTICS 8.4 Analog Circuit Characteristics ■ LCD drive circuit The typical values in the following LCD driver characteristics varies depending on the panel load (panel size, number of display pixels and display contents), so evaluate them by connecting to the actually used LCD panel.
S1C88650 TECHNICAL MANUAL EPSON 143 8 ELECTRICAL CHARACTERISTICS 8.5 P o wer Current Consumption Item Symbol Min. Typ. Max. Unit Condition Current consumption in SLEEP mode Current consumption in HALT.
144 EPSON S1C88650 TECHNICAL MANUAL 8 ELECTRICAL CHARACTERISTICS 8.6 A C Characteristics ■ Operating range Condition: V DD = 1. 8 to 3.6 V, V SS = 0 V, Ta = -20 to 70 ° C Item Symbol Min.
S1C88650 TECHNICAL MANUAL EPSON 145 8 ELECTRICAL CHARACTERISTICS ■ External memory access • Read cycle Item Symbol Min. Typ. Max. Unit Address set-up time in read cycle Address hold time in read c.
146 EPSON S1C88650 TECHNICAL MANUAL 8 ELECTRICAL CHARACTERISTICS ■ Serial interface • Clock synchronous master mode Item Symbol Min. Typ. Max. Unit Transmitting data output delay time Receiving data input set-up time Receiving data input hold time t smd t sms t smh ns ns ns Note 250 100 100 Condition: V DD = 1.
S1C88650 TECHNICAL MANUAL EPSON 147 8 ELECTRICAL CHARACTERISTICS ■ Input clock • _________ SCLK, EXCL input clock Item Symbol Min. Typ. Max. Unit SCLK input clock time EXCL input clock time (with .
148 EPSON S1C88650 TECHNICAL MANUAL 8 ELECTRICAL CHARACTERISTICS ■ Power ON reset using an external capacitor Symbol Min. Typ. Max. Unit Operating power voltage RESET input time Vsr t psr V ms Note 1.8 10 Item Condition: V DD = 1.8 to 3.6 V, V SS = 0 V, Ta = 25 ° C V DD RESET t psr Vsr 0.
S1C88650 TECHNICAL MANUAL EPSON 149 8 ELECTRICAL CHARACTERISTICS 8.7 Oscillation Characteristics Oscillation characteristics change depending on conditions (board pattern, components used, etc.
150 EPSON S1C88650 TECHNICAL MANUAL 8 ELECTRICAL CHARACTERISTICS 8.8 Characteristics Curv es (reference value) ■ High level output current-voltage characteristic Ta = 70°C, Max. value 0.0 0 -3 -6 -9 -12 -15 0.2 0.4 0.6 0.8 1.0 V DD –V OH [V] V DD = 1.
S1C88650 TECHNICAL MANUAL EPSON 151 8 ELECTRICAL CHARACTERISTICS ■ LCD drive voltage-supply voltage characteristic (when the power voltage booster is not used) Connects 1 M Ω load resistor between V SS and V C5 . (no panel load) Ta = 25°C, Typ. value 1.
152 EPSON S1C88650 TECHNICAL MANUAL 8 ELECTRICAL CHARACTERISTICS ■ LCD drive voltage-ambient temperature characteristic Typ. value -50 1.05V C5 1.04V C5 1.03V C5 1.02V C5 1.01V C5 1.00V C5 0.99V C5 0.98V C5 0.97V C5 0.96V C5 0.95V C5 -25 0 25 50 75 100 Ta [ ° C] V C5 [V] ■ LCD drive voltage-load characteristic Ta = 25°C, Typ.
S1C88650 TECHNICAL MANUAL EPSON 153 8 ELECTRICAL CHARACTERISTICS ■ SVD voltage-ambient temperature characteristic Typ. value, SVDSx = FH -50 1.05V SVD 1.
154 EPSON S1C88650 TECHNICAL MANUAL 8 ELECTRICAL CHARACTERISTICS ■ In HALT status current consumption temperature characteristic (During operation with OSC1) <Crystal oscillation, f OSC1 = 32.
S1C88650 TECHNICAL MANUAL EPSON 155 8 ELECTRICAL CHARACTERISTICS ■ In executed status current consumption temperature characteristic (During operation with OSC1) <Crystal oscillation, f OSC1 = 32.
156 EPSON S1C88650 TECHNICAL MANUAL 8 ELECTRICAL CHARACTERISTICS ■ In executed status current consumption frequency characteristic (During operation with OSC3) <Crystal oscillation/Ceramic oscillation> Ta = 25°C 0.0 4000 3500 3000 2500 2000 1500 1000 500 0 2.
S1C88650 TECHNICAL MANUAL EPSON 157 8 ELECTRICAL CHARACTERISTICS ■ Oscillation frequency resistor characteristic (OSC1) <CR oscillation> Ta = 25°C, Typ. value 100 1000 100 10 1000 10000 R CR1 [k Ω ] f OSC1 [kHz] ■ Oscillation frequency temperature characteristic (OSC1) <CR oscillation> Typ.
158 EPSON S1C88650 TECHNICAL MANUAL 8 ELECTRICAL CHARACTERISTICS ■ Oscillation frequency resistor characteristic (OSC3) <CR oscillation> Ta = 25°C, Typ. value 10 10000 1000 100 10 100 1000 R CR3 [k Ω ] f OSC3 [kHz] ■ Oscillation frequency temperature characteristic (OSC3) <CR oscillation> Typ.
S1C88650 TECHNICAL MANUAL EPSON 159 9 PACKAGE 9P A CKA GE 9.1 Plastic P ackage QFP22-256pin (Unit: mm) 129 192 65 128 INDEX 64 1 256 193 28 ± 0.1 30 ± 0.4 28 ± 0.1 30 ± 0.4 0.16 0.4 +0.05 –0.03 1.4 ± 0.1 0.1 1.7 max 0.5 ± 0.2 0 ° 10 ° 0.125 1 +0.
160 EPSON S1C88650 TECHNICAL MANUAL 9 PACKAGE 9.2 Ceramic P ackage for T est Samples PGA-256pin (Unit: mm) Pin name 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 Pin No.
S1C88650 TECHNICAL MANUAL EPSON 161 10 PAD LAYOUT 10 PAD LA Y OUT 10.1 Diagram of P ad Layout 6.7 mm Y X (0, 0) 6.7 mm 120 125 130 135 140 145 150 155 160 165 170 175 Die.
162 EPSON S1C88650 TECHNICAL MANUAL 10 PAD LAYOUT 10.2 P ad Coordinates (Unit: mm) No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41.
S1C88650 TECHNICAL MANUAL EPSON 163 APPENDIX A S5U1C88000P1&S5U1C88649P2 MANUAL (Peripheral Circuit Board for S1C88650) APPENDIX A S5U1C88000P1&S5U1C88649P2 MANU AL (P eripheral Circuit Board for S1C88650) This manual describes how to use the Peripheral Circuit Board for S1C88650 (S5U1C88000P1&S5U1C88649P2).
164 EPSON S1C88650 TECHNICAL MANUAL APPENDIX A S5U1C88000P1&S5U1C88649P2 MANUAL (Peripheral Circuit Board for S1C88650) (1) SW1 When downloading circuit data, set this switch to the "3" position. Otherwise, set to position "1".
S1C88650 TECHNICAL MANUAL EPSON 165 APPENDIX A S5U1C88000P1&S5U1C88649P2 MANUAL (Peripheral Circuit Board for S1C88650) (21) LED 13 (Reserved) Unused. (22) LED 14 (OSC1 operating clock) The OSC1 operating clock is connected to this LED. The corresponding monitor pin (pin 14) can be used to check t he OSC1 clock frequency.
166 EPSON S1C88650 TECHNICAL MANUAL APPENDIX A S5U1C88000P1&S5U1C88649P2 MANUAL (Peripheral Circuit Board for S1C88650) Pull-up resistance value The pull-up resistance values on this board are set to 300 k Ω which differ from those for the actual IC.
S1C88650 TECHNICAL MANUAL EPSON 167 APPENDIX A S5U1C88000P1&S5U1C88649P2 MANUAL (Peripheral Circuit Board for S1C88650) Oscillation circuit • The OSC1 crystal oscillation frequency is fixed at 32.768 kHz. • The OSC1 CR oscillation frequency can be adjusted in the range of approx.
168 EPSON S1C88650 TECHNICAL MANUAL APPENDIX A S5U1C88000P1&S5U1C88649P2 MANUAL (Peripheral Circuit Board for S1C88650) A.3 Connecting to the T arget System This section explains how to connect the S5U1C88000P1&S5U1C88649P2 to the target system.
S1C88650 TECHNICAL MANUAL EPSON 169 APPENDIX A S5U1C88000P1&S5U1C88649P2 MANUAL (Peripheral Circuit Board for S1C88650) I/O connector pin assignment Table A.3.1 I/O #1 connector No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Pin name V DD (3.
170 EPSON S1C88650 TECHNICAL MANUAL APPENDIX A S5U1C88000P1&S5U1C88649P2 MANUAL (Peripheral Circuit Board for S1C88650) Table A.3.3 I/O #3 connector No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Pin name K00 K01 K02 K03(BREQ) K04/EXCL0 K05/EXCL1 K06/EXCL2 K07/EXCL3 N.
S1C88650 TECHNICAL MANUAL EPSON 171 APPENDIX A S5U1C88000P1&S5U1C88649P2 MANUAL (Peripheral Circuit Board for S1C88650) A.4 Product Specifications The components specifications of the S5U1C88649P2 are listed below.
172 EPSON S1C88650 TECHNICAL MANUAL APPENDIX B USING KANJI FONT F ont data object Linker Executab le file Locator R OM siz e used: 133,388 bytes Compile Assemble User-dev eloped program Shown here is the typef ace of an e xcer pted kanji font.
AMERICA EPSON ELECTRONICS AMERICA, INC. - HEADQUARTERS - 150 River Oaks Parkway San Jose, CA 95134, U.S.A. Phone: +1-408-922-0200 Fax: +1-408-922-0238 - SALES OFFICES - West 1960 E. Grand Avenue EI Segundo, CA 90245, U.S.A. Phone: +1-310-955-5300 Fax: +1-310-955-5400 Central 101 Virginia Street, Suite 290 Crystal Lake, IL 60014, U.
EPSON Electronic Devices Website ELECTRONIC DEVICES MARKETING DIVISION http://www.epsondevice.com T echnical Manual S1C88650 Issue January, 2004 Printed in Japan A L Document code: 404824700.
Een belangrijk punt na aankoop van elk apparaat Epson S1C88650 (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
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