UC3C-EK

Configuration and Test Points

AT32UC3CB1256 Default Firmware Configuration

The default firmware pre-loaded on the Atmel AT32UC3B1256 is dynamically configurable upon power-up:

Attention:

Programming the AT32UC3B1256 will overwrite the default firmware.

Test points

A few test points covering the USB Interface block have been placed on the Atmel AT32UC3C-EK for the verification of important signals.

Table 1. USB Interface Block Test Points
Designation Feature
TP64 VBUS
TP65 D-
TP66 D+
TP67 GND
TP68 JTAG.TCK.UC3B
TP69 JTAG.TDO.UC3B
TP70 JTAG.TMS.UC3B
TP71 JTAG.TDI.UC3B
TP72 RESET_N.UC3B