View source for A13 OLinuXino-MICRO


== JTAG support ==

The A13 OLinuXino-MICRO has JTAG support brought out to an unpopulated 6-pin header next to the headphone jack. Solder a piece of header strip and it's ready to go.

=== Cabling ===

The table below shows the pinout for the proprietary JTAG header on the board. All pins are clearly silkscreened on the bottom of the board.

{| class="wikitable"
|-
! A13 OLinuXino JTAG !! Pin !! JTAG Signal !! ARM 20-pin JTAG !! ARM 14-pin
|-
| GND || 1 || GND || 10 || 10
|-
| TDO || 2 || TDO || 13 || 11
|-
| TCK || 3 || TCK || 9 || 9
|-
| TMS || 4 || TMS || 7 || 7
|-
| TDI || 5 || TDI || 5 || 5
|-
| 3.3V || 6 || 3.3V || 1 || 1
|}

=== BDI-2000/3000 ===

The [https://github.com/ohporter/bdi_configs/blob/master/a13-olinuxino-micro.cfg A13 OLinuXino-MICRO BDI config file] can be used with a BDI configured with the ARM11/Cortex-An firmware and the standard BDI ARM/Xscale 20-pin JTAG cable.

[[File:Bdia13jtag.jpg|600px|BDI2000 to A13 OLinuXino JTAG cabling]]

=== Flyswatter 2 / OpenOCD ===

The [https://github.com/ohporter/openocd_configs/blob/master/a13-olinuxino.cfg A13 OLinuXino OpenOCD config file] can be used with a [[Flyswatter]], [[OpenOCD]], and the ARM 20-pin JTAG on the Flyswatter 2.

Usage:

  openocd -f interface/flyswatter2.cfg -f /tmp/a13-olinuxino.cfg

[[File:Fs2a13jtag.jpg|600px|Flyswatter 2 to A13 OLinuXino JTAG cabling]]

[[Category:Flyswatter]]
[[Category:HOWTOs]]