ZHCSK43A August 2019 – November 2019 TCAN4551-Q1
PRODUCTION DATA.
The MRAM and start address for this register, TBSA, has special consideration.
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 |
RSVD | TFQM | TFQS[5:0] | |||||
R | RP | RP | |||||
23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
RSVD | NDTB[5:0] | ||||||
R | RP | ||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
TBSA[15:8] | |||||||
RP | |||||||
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
TBSA[7:0] | |||||||
RP |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
31 | RSVD | R | 0 | Reserved |
30 | TFQM | RP | 0 | Tx FIFO/Queue Mode
0 - Tx FIFO operation 1 - Tx Queue operation |
29:24 | TFQS[5:0] | RP | 0x0 | Transmit FIFO/Queue Size
0 - No Tx FIFO/Queue 1-32 - Number of Tx Buffers used for Tx FIFO/Queue >32 - Values greater than 32 are interpreted as 32 |
23:22 | RSVD | R | 0x0 | Reserved |
21:16 | NDTB[5:0] | RP | 0x0 | Number of Dedicated Transmit Buffers
0 - No Dedicated Tx Buffers 1-32 - Number of Dedicated Tx Buffers >32 - Values greater than 32 are interpreted as 32 |
15:0 | TBSA[15:0] | RP | 0x0 | Tx Buffers Start Address
Start address of Tx Buffers section in Message RAM Note: Be aware that the sum of TFQS and NDTB may be not greater than 32. There is no check for erroneous configurations. The Tx Buffers section in the Message RAM starts with the dedicated Tx Buffers. |