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9 gpio, Table 4-5, Gpio – Artesyn COMX-P40x0 ENP2 Installation and Use (August 2014) User Manual

Page 68: Functional description

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Functional Description

COMX-P40x0 ENP2 Installation and Use (6806800R95B)

68

4.9

GPIO

The COMX-P40x0 supports a total of 20 GPIO pins. The following table lists the GPIOs:

Table 4-5 GPIO

GPIO name

function

CPU_GPIO0

GPI0 of COME connectors

CPU_GPIO1

GPI1 of COME connectors

CPU_GPIO2

GPI3 of COME connectors

CPU_GPIO3

GPI4 of COME connectors

CPU_GPIO4

GPO0 of COME connectors

CPU_GPIO5

GPO1 of COME connectors

CPU_GPIO6

GPO3 of COME connectors

CPU_GPIO7

GPO4 of COME connectors

CPU_GPIO19

Clock generators enable control

CPU_GPIO20

Carried board reset output

CPU_GPIO23

Clock generator of bank 1
frequency selection

CPU_GPIO24

Clock generator of bank 2-3
frequency selection

IOEXT_GPI5 (PCA9557 I/O0)

GPI5 of COME connectors

IOEXT_GPI6 (PCA9557 I/O1)

GPI6 of COME connectors

IOEXT_GPI7 (PCA9557 I/O2)

GPI7 of COME connectors

IOEXT_GPI8 (PCA9557 I/O3)

GPI8 of COME connectors

IOEXT_GPO5 (PCA9557 I/O4)

GPO5 of COME connectors

IOEXT_GPO6 (PCA9557 I/O5)

GPO6 of COME connectors

IOEXT_GPO7 (PCA9557 I/O6)

GPO7 of COME connectors

IOEXT_GPO8 (PCA9557 I/O7)

GPO8 of COME connectors