ZHCSG17B January 2017 – July 2019 LMK04610
PRODUCTION DATA.
The IOTEST_SDIO Register provides control of the SDIO driver and test features. Return to Register Map.
BIT NO. | FIELD | TYPE | RESET | DESCRIPTION |
---|---|---|---|---|
[7] | RSRVD | RW | 0 | Reserved. |
[6] | SPI_SDIO_OUTPUT_HIZ | RW | 1 | SPI SDIO Output Driver High Impedance. When SPI_SDIO_OUTPUT_HIZ is set to 1 the SDIO output driver stage is disabled. Only when SPI_SDIO_IOTESTEN is 1. |
[5] | SPI_SDIO_ENB_INSTAGE | RW | 0 | SPI SDIO Input Stage Enable BAR. When SPI_SDIO_INPUT_ENB is 0 the SDIO Input stage is enabled. Whenever SPI_SDIO_INPUT_ENB is set to 1 the SPI interface is rendered inoperable and can only be recovered by a hardware reset. |
[4] | SPI_SDIO_EN_ML_INSTAGE | RW | 0 | SPI SDIO Input Stage Enable Multi-level. When SPI_SDIO_INPUT_ENML is 1 the input stage is configured for multi-level mode. |
[3] | RSRVD | RW | 0 | Reserved. |
[2] | SPI_SDIO_OUTPUT_DATA | RW | 0 | SPI SDIO Output Data. Controls the SDIO output data value when SPI_SDIO_IOTESTEN is set to 1. |
[1] | SPI_SDIO_INPUT_Y12 | R | 0 | SPI SDIO Input Y12 Value. Indicates the logic level present on the SDIO Y12 pin. This feature is currently not supported. |
[0] | SPI_SDIO_INPUT_M12 | R | 0 | SPI SDIO Input M12 Value. Indicates the logic level present on the SDIO M12 pin. This feature is currently not supported. |