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4 jtag, 5 gpio, 4 jtag 3.2.5 gpio – Artesyn COMX-P1022 Installation and Use (July 2014) User Manual

Page 54: Table 3-7, Cpu debug (p1), Table 3-8, Ge phy debug (test point14-19), Table 3-9, Gpio description, Controls, leds, and connectors

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Controls, LEDs, and Connectors

COMX-P1022 COM Express Module Installation and Use (6806800M04C)

54

3.2.4

JTAG

COMX-P1022 supports JTAG method for CPU and GE PHY debugging.

3.2.5

GPIO

Table 3-7 CPU Debug (P1)

Pin

Signal

Pin

Signal

1

JTAG_TDO

2

NC

3

JTAG_TDI

4

COP_TRST#

5

COP_RUNSTOP

6

COP_VSENSE

7

JTAG_TCK

8

P_CKSTP_IN#

9

JTAG_TMS

10

NC

11

COP_SRST#

12

GND

13

COP_HRST#

14

NC

15

P_CKSTP_OUT#

16

GND

Table 3-8 GE PHY Debug (Test Point14-19)

Test Point

Signal

TP2

JTAG_GE_TDI

TP3

JTAG_GE_TDO

TP4

JTAG_GE_TCK

TP5

JTAG_GE_TMS

TP6

JTAG_GE_TRST#

Table 3-9 GPIO Description

GPIO

FUNCTION

TRIG_OUT /GPIO3_21

SATA_ACT#