9.3. GPIO signals on pads

Table 9.2 describes the signals from the PrimeCell GPIO to input/output pads of the chip.

Table 9.2. Pad signal descriptions

Name

Description

GPx_[7:0]

These I/O signals are the output from the GPIO0, GPIO1, GPIO2, and GPIO3. The GPIOEN[7:0] signals in the PL061 control the data direction.
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