SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
The PRM drives the SYS_WARM_OUT_RST reset output signal which is directly mapped as RESETOUT device pin.
The PRM asserts SYS_WARM_OUT_RST output upon the assertion of any source of global reset (warm or cold). SYS_WARM_OUT_RST assertion results in the assertion of device pin RESETOUT. This reset signal keeps external peripherals under reset while the device is under reset.
Table 3-25 lists the external reset pins, signal names, their direction, associated module, and description of the signals. If the signal is input to the device, the module is the destination module for the signal; if the signal is an output from the device, the module is the source module of the signal.
Pin | Signal | I/O(1) | PMFW Module | Description | Module Reset Value |
---|---|---|---|---|---|
resetn | SYS_WARM_IN_RST | I | PRCM | Device Reset Input | Z |
rstoutn | SYS_WARM_OUT_RST | O | PRCM | Reset out | Z |
porz | SYS_PWRON_RST | I | PRCM | Power on Reset | Z |