Gebruiksaanwijzing /service van het product CY7C1413JV18 van de fabrikant Cypress
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36-Mbit QDR™-II SRAM 4-W ord Burst Architecture CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Cypress Semiconductor Corpora tion • 198 Champion Court • San Jose , CA 95134-1709 • 408-943-2600 Document Number: 001-12557 Rev .
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 2 of 28 Logic Block Diagra m (CY7C141 1JV18) Logic Block Diagram (CY7C1426JV18) 1M x 8 Array CLK A (19:0) Gen. K K Control Logic Address Register D [7:0] Read Add.
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 3 of 28 Logic Block Diagram (CY7C1413JV18) Logic Block Diagram (CY7C1415JV18) CLK A (18:0) Gen. K K Control Logic Address Register D [17:0] Read Add. Decode Read Data Reg.
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 4 of 28 Pin Configuration The pin configuration for CY7C141 1JV18, CY7C1413JV18, and CY7C1415JV18 follows.
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 5 of 28 CY7C1413JV18 (2 M x 18) 123456789 10 11 A CQ NC/144M A WPS BWS 1 K NC/288M RPS A NC/72M CQ B NC .
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 6 of 28 Pin Definitions Pin Name IO Pin Description D [x:0] Input- Synchronous Data Input Signals . Sampled on the rising edge of K and K clocks when valid write operations are active.
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 7 of 28 CQ Echo Clock CQ is Referenced With Respect to C . This is a free running clock and is synchroni zed to the input clock for output data (C) of the QDR-II.
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 8 of 28 Functional Overview The CY7C141 1JV18, CY7C14 26JV18, CY7C1413JV18, and CY7C1415JV18 are synchronous pipe lined burst SRAMs with a read port and a write port.
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 9 of 28 includes forwarding data from a write cycle that was initiated on the previous K clock rise. Read accesses and w rite access must be scheduled such that one transaction is initiated on an y clock cycle.
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 10 of 28 T ruth T able The truth table for CY7C141 1JV18, CY7C1426 JV1 8, CY7C1413JV18, and CY7C1415JV18 follow s.
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 1 1 of 28 Write Cycle Descriptions The write cycle description tabl e for CY7C1426JV18 follows. [2, 10] BWS 0 K K L L–H – During the data portion of a write sequence, the single b yte (D [8:0] ) is written into the device.
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 12 of 28 IEEE 1 149.1 Serial Boundary Scan (JT AG) These SRAMs incorporate a serial boundary scan T est Access Port (T AP) in the FBGA p ackage. This part is fully comp liant with IEEE S tandard #1 149.
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 13 of 28 IDCODE The IDCODE instruction loads a vendor-specific, 32-bi t code into the instruction re gister .
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 14 of 28 T AP Controller St ate Diag ram The state diagram for the T AP controller follows.
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 15 of 28 T AP Controller Block Diagram T AP Electrical Characteristics Over the Operating Range [12, 13, 14] Parameter Description T est Conditions Min Max Unit V OH1 Output HIGH V oltage I OH = − 2.
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 16 of 28 T AP AC Switching Characteristics Over the Operating Range [15, 16] Parameter Description Min M.
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 17 of 28 Identification R egi ster Definitions Instruction Field Va l u e Description CY7C141 1JV18 CY7C1426JV18 CY7C1413JV18 CY7C1415JV18 Revision Numb er (31:29) 000 000 000 000 V ersio n number .
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 18 of 28 Boundary Scan Order Bit # Bump ID Bit # Bump ID Bit # Bump ID Bit # Bump ID 0 6R 28 10G 56 6A 8.
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 19 of 28 Power Up Sequence in QDR-II SRAM QDR-II SRAMs must be powered up and initialized in a predefined manner to prevent unde fined operations. Power Up Sequence ■ Apply power and drive DO FF either HIGH or LOW (all other inputs can be HIGH or LOW).
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 20 of 28 Maximum Ratings Exceeding maximum ratin gs may impair the useful life of the device. These user guidelines are not teste d. S torage T emperature .
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 21 of 28 I SB1 Automatic Power Down Current Max V DD , Both Ports Deselected, V IN ≥ V IH or V IN ≤ .
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 22 of 28 Cap acit ance T ested initially and after any design or process change that may affect these parameters. Parameter Description T est Conditions Max Unit C IN Input Capacitance T A = 25 ° C, f = 1 MHz, V DD = 1.
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 23 of 28 Switching Characteristics Over the Operating Range [22] Cypress Parameter Consortium Parameter .
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 24 of 28 Switching W aveforms Figure 5. Read/Write/Deselect Sequence [2 7, 28, 29 ] K 1 2 34 5 6 7 RPS W.
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 25 of 28 Ordering Information Not all of the speed, package, and temper ature ranges are available. Please cont act your local sale s representative or visit www .
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 26 of 28 200 CY7C141 1 JV18-200BZC 51-85195 165-Ball Fine Pi tch Ball Grid Array (15 x 17 x 1.4 mm) Commercial CY7C1426JV18-200BZC CY7C1413JV18-200BZC CY7C1415JV18-200BZC CY7C141 1JV18-200BZXC 51-85195 165-Ball Fine Pitch Ball Grid Array (15 x 17 x 1.
CY7C141 1JV18, CY7C1426JV18 CY7C1413JV18, CY7C1415JV18 Document Number: 001-12557 Rev . *C Page 27 of 28 Package Diagram Figure 6. 165 - B a ll FBGA (15 x 17 x 1.
Document Number: 001-12557 Rev . *C Revised June 25, 2008 Page 28 of 28 QDR RAMs an d Quad Data Rate RAMs comp rise a new family of product s develope d by Cypress, IDT , NEC, Renesas, and Samsung. A ll pr oduct an d company n ames mentio ned in this do cument are the tr ad emarks of their resp e ctive hold ers.
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