10.1.3 FDEVOPT Configuration Register
Note:
- Fixed pin option is only available for 64-pin packages.
| Symbol | Description | Symbol | Description | Symbol | Description |
|---|---|---|---|---|---|
| R | Readable bit | HC | Cleared by Hardware | (Gray cell) | Unimplemented |
| W | Writable bit | HS | Set by Hardware | X | Bit is unknown at Reset |
| C | Write to clear | S | Software settable bit | x | Channel number |
| Name: | FDEVOPT |
| Offset: | 0x7F3020 |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| Access | |||||||||
| Reset |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| SPI2PIN | |||||||||
| Access | R/W | ||||||||
| Reset | 1 |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| BISTDIS | ALTI2C2 | ALTI2C1 | |||||||
| Access | R/W | R/W | R/W | ||||||
| Reset | 1 | 1 | 1 |
Bit 13 – SPI2PIN SPI2 Fast I/O Pad Disable bit(1)
| Value | Description |
|---|---|
| 1 | SPI2 uses PPS (IO Remap) to make connections with device pins |
| 0 | SPI2 uses direct connections with specified device pins |
Bit 6 – BISTDIS Memory BIST Feature Disable bit
| Value | Description |
|---|---|
| 1 | mBIST on Reset feature disabled |
| 0 | mBIST on Reset feature enabled |
Bit 4 – ALTI2C2 Alternate I2C2 Pin Mapping bit
| Value | Description |
|---|---|
| 1 | Default location for SCL2/SDA2 pins |
| 0 | Alternate location for SCL2/SDA2 pins (ASCL2/ASDA2) |
Bit 3 – ALTI2C1 Alternate I2C1 Pin Mapping bit
| Value | Description |
|---|---|
| 1 | Default location for SCL1/SDA1 pins |
| 0 | Alternate location for SCL1/SDA1 pins (ASCL1/ASDA1) |