SPRUJ42E March 2022 – October 2024 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1
PRODUCTION DATA
Timeout Counter Configuration
Configuration of timeout period, selection of timeout counter operation mode.
Return to Summary Table
| Instance Name | Physical Address |
|---|---|
| MCAN0 | 5260 8228h |
| MCAN1 | 5261 8228h |
| MCAN2 | 5262 8228h |
| MCAN3 | 5263 8228h |
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 |
| TOP | |||||||
| R/W | |||||||
| FFFFh | |||||||
| 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
| TOP | |||||||
| R/W | |||||||
| FFFFh | |||||||
| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
| NU23 | |||||||
| R | |||||||
| 0h | |||||||
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| NU23 | TOS | ETOC | |||||
| R | R/W | R/W | |||||
| 0h | 0h | 0h | |||||
| Bit | Field | Type | Reset | Description |
|---|---|---|---|---|
| 31:16 | TOP | R/W | FFFFh | Timeout Period Start value of the Timeout Counter (down-counter). Configures the Timeout Period. |
| 15:3 | NU23 | R | 0h | Reserved |
| 2:1 | TOS | R/W | 0h | Timeout Select When operating in Continuous mode, a write to the MCAN_TOCV[15-0] TOC field presets the counter to the value configured by the MCAN_TOCC[31-16] TOP field and continues down-counting. When the Timeout Counter is controlled by one of the FIFOs, an empty FIFO presets the counter to the value configured by the MCAN_TOCC[31-16] TOP field. Down-counting is started when the first FIFO element is stored. 2'b00 = Continuous operation 2'b01 = Timeout controlled by Tx Event FIFO 2'b10 = Timeout controlled by Rx FIFO 0 2'b11 = Timeout controlled by Rx FIFO 1 |
| 0 | ETOC | R/W | 0h | Enable Timeout Counter 1'b0 = Timeout Counter disabled 1'b1 = Timeout Counter enabled |