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Table of Contents
Olimex USB OCD H
ARM JTAG programmer interface which can also supply 5V power from USB and provide an standard RS232 serial interface.
See the Arduino due (clone pictured) for the command line operation.
Pinout
JTAG
1 VREF 2 VREF 3 TTRST_N 4 GND 5 TTDI 6 GND 7 TTMS 8 GND 9 TTCK 10 GND 11 TRTCK 12 GND 13 TTDO 14 GND 15 TSRST_N 16 GND 17 NC 18 GND 19 5V 20 GND Pin 19=5V if VREF=NC
RS232
DB9 plug
1 2 3 4 5 6 7 8 9
1 DCD 2 RX 3 TX 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 NC