| Field | Offset | Width | STM32F0x8 | STM32F103 | STM32F107 | STM32F217 | STM32F303 | STM32F3x4 | STM32F469 | STM32F779 |
|---|---|---|---|---|---|---|---|---|---|---|
| SADD | 0 | 10 | ✘ | ✘ | ✘ | ✘ | ✔ | ✔ | ✘ | ✘ |
| RD_WRN | 10 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ | ✔ | ✘ | ✘ |
| ADD10 | 11 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ | ✔ | ✘ | ✘ |
| HEAD10R | 12 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ | ✔ | ✘ | ✘ |
| START | 13 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ | ✔ | ✘ | ✘ |
| STOP | 14 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ | ✔ | ✘ | ✘ |
| NACK | 15 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ | ✔ | ✘ | ✘ |
| NBYTES | 16 | 8 | ✘ | ✘ | ✘ | ✘ | ✔ | ✔ | ✘ | ✘ |
| RELOAD | 24 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ | ✔ | ✘ | ✘ |
| AUTOEND | 25 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ | ✔ | ✘ | ✘ |
| PECBYTE | 26 | 1 | ✘ | ✘ | ✘ | ✘ | ✔ | ✔ | ✘ | ✘ |