SPRUJ42E March 2022 – October 2024 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1
PRODUCTION DATA
Tx Buffer Element Size Configuration register. ConfigurationConfigure data field size for frame transmission. Configures the number of data bytes belonging to a Tx Buffer element. Data field sizes > 8 bytes are intended for CAN FD operation only.
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Instance Name | Physical Address |
---|---|
MCAN0 | 5260 82C8h |
MCAN1 | 5261 82C8h |
MCAN2 | 5262 82C8h |
MCAN3 | 5263 82C8h |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 |
NU65 | |||||||
R | |||||||
0h | |||||||
23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
NU65 | |||||||
R | |||||||
0h | |||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
NU65 | |||||||
R | |||||||
0h | |||||||
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
NU65 | TBDS | ||||||
R | R/W | ||||||
0h | 0h |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
31:3 | NU65 | R | 0h | Reserved |
2:0 | TBDS | R/W | 0h | Tx Buffer Data Field Size 3'b000 = 8 byte data field 3'b001 = 12 byte data field 3'b010 = 16 byte data field 3'b011 = 20 byte data field 3'b100 = 24 byte data field 3'b101 = 32 byte data field 3'b110 = 48 byte data field 3'b111 = 64 byte data field Note: In case the data length code DLC of a Tx Buffer element is configured to a value higher than the Tx Buffer data field size MCAN_TXESC[2-0] TBDS, the bytes not defined by the Tx Buffer are transmitted as CCh (padding bytes). |