A B O U T T H E D E V E L O P M E N T B O A R D
JTAG Breakout Header, P20
cable to the development board. However, Digi recommends using the supplied AC wall adapter.
J T A G B r e a k o u t H e a d e r , P 2 0
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
JTAG breakout | The development board provides a | |||||||
header signal map | as shown: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
| Pin | Type | Signal |
| Pin | Type | Signal |
|
|
|
|
|
|
|
|
|
|
| 1 | Monitor pt | +3.3V |
| 2 | Monitor pt | +3.3V | |
|
|
|
|
|
|
|
|
|
| 3 | n/a | No connect |
| 4 | Monitor pt | GND | |
|
|
|
|
|
|
|
|
|
| 5 | In | JTAG TDI |
| 6 | Monitor pt | GND | |
|
|
|
|
|
|
|
|
|
| 7 | In | JTAG TMS |
| 8 | Monitor pt | GND | |
|
|
|
|
|
|
|
|
|
| 9 | In | JTAG TCK |
| 10 | Monitor pt | GND | |
|
|
|
|
|
|
|
|
|
| 11 | n/a | No connect |
| 12 | Monitor pt | GND | |
|
|
|
|
|
|
|
|
|
| 13 | Out | JTAG TDO |
| 14 | Monitor pt | GND | |
|
|
|
|
|
|
|
|
|
| 15 | In | RST# TRIGGER |
| 16 | Monitor pt | GND | |
|
|
|
|
|
|
|
|
|
| 17 | n/a | No connect |
| 18 | Monitor pt | GND | |
|
|
|
|
|
|
|
|
|
| 19 | n/a | No connect |
| 20 | Monitor pt | GND | |
|
|
|
|
|
|
|
|
|
22 | Connect |