SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
Table 27-26 describes the MMCHS controller wake-up configuration.
Step | Access Type | Register/Bit Field/Programming Model | Value |
---|---|---|---|
Configure wake-up bit (if necessary). | W | MMCi.MMCHS_SYSCONFIG[2] ENAWAKEUP | 0x1 |
Enable wake-up events on SD card interrupt (if necessary). | W | MMCi.MMCHS_HCTL[24] IWE | 0x1 |
SDIO card only: Enable card interrupt (if necessary). | W | MMCi.MMCHS_IE[8] CIRQ_ENABLE | 0x1 |