Silicon Laboratories 634-DEBUGADPTR1-USB User Manual

8-B USB D
I T

1. Introduction

The 8-bit USB Debug Adapter (UDA) provides the interface between the PC's USB port and the Silicon Labs 8-bit
target device's in-system debug/programming circuitry. The 10-pin ribbon cable connects the adapter to the target
board and the target device's debug interface.
Visit www.silabs.com/8bit-uda

2. Relevant Documentation

Application notes can be found on the 8-bit MCU Application Notes web page: www.silabs.com/appnotes.
 AN124: Pin Sharing Techniques for the C2 Interface—Describes in detail the debug interface pin
sharing feature for C2 devices, which enables debugging and use of the /RST and GPIO pins shared with
C2CK and C2D.
 AN117: Using C8051Fxxx On-Chip Interface Utilities DLL—The SiUtil DLL discussed in this document
uses the USB Debug Adapter to program the memory space of C2 and JTAG devices.
 AN134: Multiple-Device JTAG Configuration in the Silicon Labs IDE—Configuration in the IDE and
using the USB Debug Adapter for devices in a JTAG chain.
Rev. 0.3 1/15
A
E B U G DAPTER
Figure 1. 8-Bit USB Debug Adapter
for ordering information.
Copyright © 2015 by Silicon Laboratories
8-Bit USB Debug Adapter
U ' G
SER S UIDE
8-Bit USB Debug Adapter