wiki:Rev 2 Programming Fixture

Programming and testing is accomplished via a 10 pin card-edge connector. The pinout of this connector and mapping to a standard AVR 6-pin ISP is given in the table below.

Pin Name Notes ISP
1 3.3V Regulator output 2
2 TxD UART TX output
3 RxD UART RX input
4 SCK SPI programming clock 3
5 Reset CPU Reset 5
6 GND 6
7 GND
8 BT+ Battery voltage sense
9 MISO SPI programming data out 1
10 MOSI SPI programmming data in 4
Last modified 7 years ago Last modified on Aug 11, 2015, 11:49:58 AM