36.7.2 SPIxCON1
| Name: | SPIxCON1 |
| Offset: | 0x085,0x092 |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| SMP | CKE | CKP | FST | SSP | SDIP | SDOP | |||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | ||
| Reset | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
Bit 7 – SMP SPI Input Sample Phase Control
| Value | Name | Description |
|---|---|---|
| 1 | Client | Reserved |
| 1 | Host | SDI input is sampled at the end of data output time |
| 0 | Client or Host | SDI input is sampled in the middle of data output time |
Bit 6 – CKE Clock Edge Select
| Value | Description |
|---|---|
| 1 | Output data changes on transition from Active to Idle clock state |
| 0 | Output data changes on transition from Idle to Active clock state |
Bit 5 – CKP Clock Polarity Select
| Value | Description |
|---|---|
| 1 | Idle state for SCK is high level |
| 0 | Idle state for SCK is low level |
Bit 4 – FST Fast Start Enable
| Value | Name | Description |
|---|---|---|
| x | Client | This bit is ignored |
| 1 | Host | Delay to first SCK may be less than ½ baud period |
| 0 | Host | Delay to first SCK will be at least ½ baud period |
Bit 2 – SSP Client Select Input/Output Polarity Control
| Value | Description |
|---|---|
| 1 | SS is active-low |
| 0 | SS is active-high |
Bit 1 – SDIP SPI Input Polarity Control
| Value | Description |
|---|---|
| 1 | SDI input is active-low |
| 0 | SDI input is active-high |
Bit 0 – SDOP SPI Output Polarity Control
| Value | Description |
|---|---|
| 1 | SDO output is active-low |
| 0 | SDO output is active-high |