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Rev. 0.4 12/10 Copyright © 2010 by Silicon La boratories C8051T620/2-DK C8051T620/2-DK C8051T620/2 D EVELOPMENT K IT U SER ’ S G UIDE 1. Kit Content s The C8051T620 and C8051T6 22 Development Kits .
C8051T620/2-DK 2 Rev. 0.4 3. Hardware Setup See Figure 1 for a diagram of the hardware configura tion. 1. Attach the desired dau ghter board to th e motherboard at connectors P1 and P2 . 2. If using the QFN Socket Daughter Board, pla ce the device to be programmed into the socket.
C8051T620/2-DK Rev. 0.4 3 4. Sof tware Inst allation The included CD-ROM contains the Silicon Laboratories Integrated De velopment Environment (IDE), 8051 evaluation toolse t, Virtual COM Po rt drivers for the CP210x USB to UAR T Bridge, and additional documenta tion.
C8051T620/2-DK 4 Rev. 0.4 5. Sof tware Overview The following software is necess ary to build a project, d ownload co de to, and communicate with the target microcontroller .
C8051T620/2-DK Rev. 0.4 5 6. Click the Connect button in the toolbar or select Debug Connect from the menu to connect to the device. 7. Download the project to the target by clicking the Download Code button in the toolbar .
C8051T620/2-DK 6 Rev. 0.4 The Configuration Wizard utility helps accelerate deve lopment by automati cally generating initialization source code to configure and enable the on-chip reso urces neede d by most design pro jects. In just a few step s, the wizard creates complete startup code for a sp ecific Silicon Laboratories MCU.
C8051T620/2-DK Rev. 0.4 7 6. Exampl e Source Code Example source code and register definitio n files are p rovided by default in the SiLabsMCUExamplesC8051T620_1 _T320_3 or SiLabsMCUExamplesC8051T622 _3_T326_7 directory during IDE installation. These file s may be used as a template for code development.
C8051T620/2-DK 8 Rev. 0.4 7. Development Boards The C8051T6 20/2 Developm ent Kit includ es a mother board that inte rfaces to v arious daught er boards. T he C8051T62x Emulation Daug hter Board contains a C8051F34 A device to be used for preliminary soft ware development.
C8051T620/2-DK Rev. 0.4 9 Figure 3. C8051T62x Motherboard Figure 4. C8051T62x Motherboard Default Shorting Block Positions P3 SILICON LABS www.silabs. com RESET J15 J7 USB ACTIVE J5 J14 SW1 J12 J13 J1.
C8051T620/2-DK 10 Rev. 0.4 Figure 5. C8051T62x Emulation Daughter Board Figure 6. C8051T620 QFN32 Socket Daughter Board Figure 7. C8051T622 QFN24 Socket Daughter Board U1 F34A VREGIN VREGIN VBUS VDD P3 SILICON LAB S www.sil abs.com C8051T62x EDB J1 VBUS VREGIN VDD VREGIN P3 VIO VDD J2 C805 1T62x QFN32 SKT DB SI LI CON LABS www .
C8051T620/2-DK Rev. 0.4 11 Figure 8. C8051T320 QFP32 Socket Daughter Board Figure 9. C8051T321 QFN28 Socket Daughter Board Figure 10. C8051T326 QFN28 Socket Daughter Board J1 VBUS VREGI N VDD VREGI N SILICON LABS www.silabs .com P3 J2 C8051 T320 QF P32 SKT DB J1 VBUS VREG IN VDD VREGIN SILICON LA BS www.
C8051T620/2-DK 12 Rev. 0.4 Figure 1 1. C8051T327 QFN28 Socket Daughter Board J1 VBUS VREG IN VDD VREGIN SILICON LABS www.silabs.com P3 C8051T327 QFN 28 SKT DB J3.
C8051T620/2-DK Rev. 0.4 13 7.1. System Clock Sources The C8051T62x/32x devices feat ure a calibrated intern al oscillator that is enabled as the system clock source on reset. After reset, the intern al oscillator operates at a frequency of 48 MHz (±1.
C8051T620/2-DK 14 Rev. 0.4 T able 2 lists the port pins and heade rs correspo nding to the switches, LED s, and potentiometer . 7.3. Power Supply Headers (J6 and J7) The main power supply of th e moth.
C8051T620/2-DK Rev. 0.4 15 7.4. USB Debug Adapter (DEBUG/P5) A Universal Serial Bus (USB) connector (P5) provides the onboard debug an d programming interface.
C8051T620/2-DK 16 Rev. 0.4 7.8. Analog I/O (J1 and J14) Three of the C8051T62x/32x t arget device's port pins are connected to the J1 terminal block. The terminal block also allows users to inpu t an external voltage th at can be used as the power supply of the board .
C8051T620/2-DK Rev. 0.4 17 7.10. Using Alternate Supplies wi th the C8051T62x Development Kit For most evaluation purpo ses, the onboard 3.3 V supply regulat or is sufficient to be us ed as a VDD power supply . However , in applications where a different supply volt age is desir ed (e.
C8051T620/2-DK 18 Rev. 0.4 8. Schematics Figure 14. C8051T62x Motherboard Schematic (1 of 2 ).
C8051T620/2-DK Rev. 0.4 19 Figure 15. C8051T62x Motherboard Schematic (2 of 2 ).
C8051T620/2-DK 20 Rev. 0.4 Figure 16. C8051T62x Emulation Daughter Board Schema tic.
C8051T620/2-DK Rev. 0.4 21 Figure 17. C8051T620 QFN-32 Daughter Board Schematic.
C8051T620/2-DK 22 Rev. 0.4 Figure 18. C8051T622 QFN-24 Daughter Board Schematic.
C8051T620/2-DK Rev. 0.4 23 Figure 19. C8051T320 QFP-32 Daughter Board Schematic.
C8051T620/2-DK 24 Rev. 0.4 Figure 20. C8051T321 QFN-28 Daughter Board Schematic.
C8051T620/2-DK Rev. 0.4 25 Figure 21. C8051T326 QFN-28 Daughter Board Schematic.
C8051T620/2-DK 26 Rev. 0.4 Figure 22. C8051T327 QFN-28 Daughter Board Schematic.
C8051T620/2-DK Rev. 0.4 27 D OCUMENT C HANGE L IST Revision 0.2 to Revision 0.3 Updated "4 .2. Developmen t T ools In stallation" on pag e 3 . Updated "4.3. CP210x USB to UAR T VCP Driver Installati on" on page 3. Updated Figu re 17 on page 21.
C8051T620/2-DK 28 Rev. 0.4 C ONT ACT I NFORMATION Silicon Laboratori es Inc. 400 West Cesar Chavez Austin, TX 78701 T el: 1+(512) 416-8500 Fax: 1+(512) 416-9669 T oll Free: 1 +(877) 444-3032 Please visit the Silicon Labs T echnical Support web page: https://www .
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