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added vref and gnd to arm jtag pinout

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This commit is contained in:
David Welch
2012-06-04 10:59:18 -04:00
parent dfa692d2e6
commit acb4da1c3f
1 changed files with 2 additions and 0 deletions
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2
armjtag/README
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@@ -21,11 +21,13 @@ http://www.sparkfun.com/products/9385
The signal name, gpio pins, schematic name, connector pin
and direction shown here
ARM_VREF P1-1
ARM_TRST 22 GPIO_GEN3 P1-15 IN (22 ALT4)
ARM_TDO 5/24 GPIO_GEN5 P1-18 OUT (24 ALT4)
ARM_TCK 13/25 GPIO_GEN6 P1-22 OUT (25 ALT4)
ARM_TDI 4/26 GPIO_GCLK P1-7 IN ( 4 ALT5)
ARM_TMS 12/27 CAM_GPIO S5-11 OUT (27 ALT4)
ARM_GND P1-25
In parenthesis is the gpio pin used and the alternate function setting
needed in the GPIO to connect it to the edge of the BCM chip.