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16 gpio, Figure 4-9, Spi bus distribution – Artesyn COMX-P4080 Installation and Use (August 2014) User Manual

Page 69: Figure 4-10, Gpio distribution

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Functional Description

COMX-P4080 COM Express Module Installation and Use (6806800L20C)

69

The figure below illustrates the distribution of the SPI bus.

4.16 GPIO

The COMX-P4080 has a total of four GPI and four GPO signals that are routed to the COM-E
connectors. One of the four GPI is also connected to the switch S1, while two of the four GPOs
are connected to LED for debugging purposes.

The following figure and table shows the distribution of the GPIO signals.

Figure 4-9

SPI Bus Distribution

Figure 4-10 GPIO Distribution