SABGREQ=SABGREQ_0, DTW=DTW_0, WECRM=WECRM_0, NON_EXACT_BLK_RD=NON_EXACT_BLK_RD_0, WECINS=WECINS_0, IABG=IABG_0, CREQ=CREQ_0, WECINT=WECINT_0, DMASEL=DMASEL_0, RWCTL=RWCTL_0, EMODE=EMODE_0, D3CD=D3CD_0
Protocol Control
DTW | Data transfer width 0 (DTW_0): 1-bit mode 1 (DTW_1): 4-bit mode 2 (DTW_2): 8-bit mode |
D3CD | DATA3 as card detection pin 0 (D3CD_0): DATA3 does not monitor card insertion 1 (D3CD_1): DATA3 as card detection pin |
EMODE | Endian mode 0 (EMODE_0): Big endian mode 1 (EMODE_1): Half word big endian mode 2 (EMODE_2): Little endian mode |
DMASEL | DMA select 0 (DMASEL_0): No DMA or simple DMA is selected. 1 (DMASEL_1): ADMA1 is selected. 2 (DMASEL_2): ADMA2 is selected. |
SABGREQ | Stop at block gap request 0 (SABGREQ_0): Transfer 1 (SABGREQ_1): Stop |
CREQ | Continue request 0 (CREQ_0): No effect 1 (CREQ_1): Restart |
RWCTL | Read wait control 0 (RWCTL_0): Disables read wait control and stop SD clock at block gap when SABGREQ field is set 1 (RWCTL_1): Enables read wait control and assert read wait without stopping SD clock at block gap when SABGREQ field is set |
IABG | Interrupt at block gap 0 (IABG_0): Disables interrupt at block gap 1 (IABG_1): Enables interrupt at block gap |
RD_DONE_NO_8CLK | Read performed number 8 clock |
WECINT | Wakeup event enable on card interrupt 0 (WECINT_0): Disables wakeup event enable on card interrupt 1 (WECINT_1): Enables wakeup event enable on card interrupt |
WECINS | Wakeup event enable on SD card insertion 0 (WECINS_0): Disable wakeup event enable on SD card insertion 1 (WECINS_1): Enable wakeup event enable on SD card insertion |
WECRM | Wakeup event enable on SD card removal 0 (WECRM_0): Disables wakeup event enable on SD card removal 1 (WECRM_1): Enables wakeup event enable on SD card removal |
BURST_LEN_EN | BURST length enable for INCR, INCR4 / INCR8 / INCR16, INCR4-WRAP / INCR8-WRAP / INCR16-WRAP 1 (BURST_LEN_EN_1): Burst length is enabled for INCR. |
NON_EXACT_BLK_RD | Non-exact block read 0 (NON_EXACT_BLK_RD_0): The block read is exact block read. Host driver does not need to issue abort command to terminate this multi-block read. 1 (NON_EXACT_BLK_RD_1): The block read is non-exact block read. Host driver needs to issue abort command to terminate this multi-block read. |