40.8.21 SDHC Normal Interrupt Signal Enable Register
Symbol | Description | Symbol | Description | Symbol | Description |
---|---|---|---|---|---|
R | Readable bit | HC | Cleared by Hardware | (Grey cell) | Unimplemented |
W | Writable bit | HS | Set by Hardware | X | Bit is unknown at Reset |
K | Write to clear | S | Software settable bit | — | — |
Name: | NISIER |
Offset: | 0x38 |
Reset: | 0x0000 |
Property: | - |
Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
BOOTAR | CINT | ||||||||
Access | R/W | R/W | |||||||
Reset | 0 | 0 |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
CREM | CINS | BRDRDY | BWRRDY | DMAINT | BLKGE | TRFC | CMDC | ||
Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit 14 – BOOTAR Boot Acknowledge Received Signal Enable
Note: This register entry is specific to the e.MMC operation mode.
Value | Name | Description |
---|---|---|
0 | MASKED | No interrupt is generated when SDHC_NISTR.BOOTAR is set. |
1 | ENABLED | An interrupt is generated when SDHC_NISTR.BOOTAR is set. |
Bit 8 – CINT Card Interrupt Signal Enable
Note: This register entry is specific to the SD/SDIO operation mode.
Value | Name | Description |
---|---|---|
0 | MASKED | No interrupt is generated when SDHC_NISTR.CINT is set. |
1 | ENABLED | An interrupt is generated when SDHC_NISTR.CINT is set. |
Bit 7 – CREM Card Removal Signal Enable
Note: This register entry is specific to the SD/SDIO operation mode.
Value | Name | Description |
---|---|---|
0 | MASKED | No interrupt is generated when SDHC_NISTR.CREM is set. |
1 | ENABLED | An interrupt is generated when SDHC_NISTR.CREM is set. |
Bit 6 – CINS Card Insertion Signal Enable
Note: This register entry is specific to the SD/SDIO operation mode.
Value | Name | Description |
---|---|---|
0 | MASKED | No interrupt is generated when SDHC_NISTR.CINS is set. |
1 | ENABLED | An interrupt is generated when SDHC_NISTR.CINS is set. |
Bit 5 – BRDRDY Buffer Read Ready Signal Enable
Value | Name | Description |
---|---|---|
0 | MASKED | No interrupt is generated when SDHC_NISTR.BRDRDY is set. |
1 | ENABLED | An interrupt is generated when SDHC_NISTR.BRDRDY is set. |
Bit 4 – BWRRDY Buffer Write Ready Signal Enable
Value | Name | Description |
---|---|---|
0 | MASKED | No interrupt is generated when SDHC_NISTR.BWRRDY is set. |
1 | ENABLED | An interrupt is generated when SDHC_NISTR.BWRRDY is set. |
Bit 3 – DMAINT DMA Interrupt Signal Enable
Value | Name | Description |
---|---|---|
0 | MASKED | No interrupt is generated when SDHC_NISTR.DMAINT is set. |
1 | ENABLED | An interrupt is generated when SDHC_NISTR.DMAINT is set. |
Bit 2 – BLKGE Block Gap Event Signal Enable
Value | Name | Description |
---|---|---|
0 | MASKED | No interrupt is generated when SDHC_NISTR.BLKGE is set. |
1 | ENABLED | An interrupt is generated when SDHC_NISTR.BLKGE is set. |
Bit 1 – TRFC Transfer Complete Signal Enable
Value | Name | Description |
---|---|---|
0 | MASKED | No interrupt is generated when SDHC_NISTR.TRFC is set. |
1 | ENABLED | An interrupt is generated when SDHC_NISTR.TRFC is set. |
Bit 0 – CMDC Command Complete Signal Enable
Value | Name | Description |
---|---|---|
0 | MASKED | No interrupt is generated when SDHC_NISTR.CMDC is set. |
1 | ENABLED | An interrupt is generated when SDHC_NISTR.CMDC is set. |