SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
Table 29-1 describes the module signals.
Signal | I/O(1) | Description | Reset Value(2) |
---|---|---|---|
gpio1_[0:3] | I | GPIO (inputs only) | Hi-Z |
gpio1_[4:31] | I/O | GPIO | Hi-Z |
gpio2_[0:31] | I/O | GPIO | Hi-Z |
gpio3_[0:31] | I/O | GPIO | Hi-Z |
gpio4_[0:31] | I/O | GPIO | Hi-Z |
gpio5_[0:31] | I/O | GPIO | Hi-Z |
gpio6_[4:31] | I/O | GPIO | Hi-Z |
gpio7_[0:19] | I/O | GPIO | Hi-Z |
gpio7_[22:31] | I/O | GPIO | Hi-Z |
gpio8_[0:23] | I/O | GPIO | Hi-Z |
gpio8_27 | I | GPIO (input only) | Hi-Z |
gpio8_[28:31] | I/O | GPIO | HI-Z |
Figure 29-3 shows the signal connections of GPIO1.
Figure 29-4 shows the signal connections of GPIO2 through GPIO8.
For more information about the GPIO1 through GPIO8 signals and channel description, see Section 29.4.7, General-Purpose Interface Channels Description.
For more information about GPIO signal multiplexing, see Pad Configuration Registers, and in Control Module.
GPIO pins can directly snoop device pads even if those are configured in the other modes. For GPIO output user needs to set pad mux.