Rev. 0.3 1/15
Copyright © 2015 by Silicon Laboratories
8-Bit USB Debug Adapter
8 - B i t U S B D e b u g A d a p t e r
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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.
Figure 1. 8-Bit USB Debug Adapter
for ordering information.
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.
