Silicon Laboratories UNI-C8051F020 User's Manual
Contents
1. UNI C8051F020 SILICON LABS C8051F020 UNI PROTOTYPE BOARD USER S GUIDE 1 Summary The UNI Prototype Board provides easy development and debugging of applications on the C8051F020 microcontroller through use of a JTAG debug header and direct through hole access to each pin 2 Features z C8051F020 MCU m JTAG debug header m 0 1 inch center through hole access to each pin z Access to Vpp and DGND for an external voltage supplier 3 Hardware Setup A USB Debug Adapter or EC2 Serial Adapter may be used to connect through the JTAG interface as shown in Figure 1 Power to the device must be supplied externally through pin Vpp on J6 1 Connect the 10 pin ribbon cable from the debug adapter to the JTAG interface 2 Connect the other end of the debug adapter to the appropriate port on the PC 3 Connect an external power supply to the device by connecting the grounding cable to pin DGND on J6 and the power cable to pin Vpp 4 Setthe power supply voltage to 3 3 V Note Ensure the power supply is off when connecting or disconnecting cables to the device in order to prevent accidental damage to device and or debug adapter PC c oO we e e e e e e e e e e e e e e e e e e e e e e e m e e Um e E i 3 gs e e 25 e e 3 8 UNI PROTO BD e z0 e e e e L DGND VDD e U1 Li e2. ran ies GERT USB Debug C8051 gt ariable Power Su mp Max F020 pply p Max Adapter S e e Ve MN e e e e e e e e e 7 e e SILICON LABS e e e Li Li e e e e e e e e e e e e e e e e e e e e e e e e e Figure 1 UNI Prototype Board Hardware Setup Rev 0 1 11 08 Copyright 2008 by Silicon Laboratories UNI C8051020 UNI C8051F020 Table 1 Adapters USB Debug Adapter EC2 Serial Adapter Pin Description Pin Description 1 8 Not Connected 1 3 0 to 3 6 VDC Input 2 3 9 GND Ground 2 3 9 GND Ground 4 TCK C2D 4 TCK C2D 5 TMS 5 TMS 6 TDO 6 TDO 7 TDI C2CK 7 TDI C2CK 10 USB Power 8 10 Not Connected 2 Rev 0 1 SILICON LABS UNI C8051F 020 NOTES Rev 0 1 3 SILICON LABS UNI C8051F020 CONTACT INFORMATION Silicon Laboratories Inc 400 West Cesar Chavez Austin TX 78701 Tel 1 512 416 8500 Fax 1 512 416 9669 Toll Free 1 877 444 3032 Email MCUinfo silabs com Internet www silabs com The information in this document is believed to be accurate in all respects at the time of publication but is subject to change without notice Silicon Laboratories assumes no responsibility for errors and omissions and disclaims responsibility for any consequences resulting from the use of information included herein Additionally Silicon Laboratories assumes no responsibility for the functioning of
3. undescribed features or parameters Silicon Laboratories reserves the right to make changes without further notice Silicon Laboratories makes no warranty rep resentation or guarantee regarding the suitability of its products for any particular purpose nor does Silicon Laboratories assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability including without limitation conse quential or incidental damages Silicon Laboratories products are not designed intended or authorized for use in applications intended to support or sustain life or for any other application in which the failure of the Silicon Laboratories product could create a situation where per sonal injury or death may occur Should Buyer purchase or use Silicon Laboratories products for any such unintended or unauthorized ap plication Buyer shall indemnify and hold Silicon Laboratories harmless against all claims and damages Silicon Laboratories and Silicon Labs are trademarks of Silicon Laboratories Inc Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders a 4 Rev 0 1 s SILICON LABS
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