Bus pirate

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BusPirate v3

Baud rate: 115200

Pinout

Pin Color Signal HiZ 1-Wire UART I2C SPI JTAG
1 black GND - - - - - -
2 white 3.3V - - - - - -
3 grey 5V - - - - - -
4 purple ADC - - - - - -
5 blue Vpu - - - - - -
6 green AUX - - - - - -
7 yellow CLK - - - SCL CLK TCK
8 orange MOSI - OWD Tx SDA MOSI TDI
9 red CS - - - - CS TMS
10 brown MISO - - Rx - MISO TDO

BusPirate v4

Pinout

WARNING: This pinout is for the Seeed Studio probe kit (here), but my ribbon is connected the opposite way to what is shown in their photo - my pin 1 is White, then Black, Brown, Red, as shown below
Pin Color Signal HiZ 1-Wire UART I2C SPI JTAG
1 white1 MOSI - OWD Tx SDA MOSI TDI
2 black1 CLK - - - SCL CLK TCK
3 brown MISO - - Rx - MISO TDO
4 red CS - - - - CS TMS
5 orange AUX0 - - - - - -
6 yellow AUX1 - - - - - -
7 green AUX2 - - - - - -
8 blue ADC - - - - - -
9 purple Vextern - - - - - -
10 grey 3.3V - - - - - -
11 white2 5V - - - - - -
12 black2 GND - - - - - -

Other Useful Pages

Connecting ATmega328p for use with avrdude
Using SPI mode

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