Hardware notes

ARM-USB-TINY-H

Chip datasheet: http://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT2232H.pdf

Connector pinout

9 5 1
----^^----
/oooooooooo\
\oooooooooo/
----------
6 2

Low voltage UART mode

Pin functions

1, 2: Vcc (connected)

4, 6 and the rest of the low row: GND (connected)

5: RX (I)

7: CTS# (I)

9: TX (O)

13: RTS# (O)

Driver

http://ftdi-usb-sio.sourceforge.net/

modprobe ftdi_sio vendor=0x15ba product=0x002a

Xtensa JTAG

Pin functions

1: Vcc

3: TRST#

4: GND

5: TDI

7: TMS

9: TCK

13: TDO

15: SRST# (doesn't work)

topology.xml controller line

<controller id='Controller0' module='ft2232' probe='flyswatter' vid='0x15ba' pid='0x002a' usbser='OLVGHYS?' speed='10MHz'/>