ZHCSPU9 February 2024 TCAN1465-Q1 , TCAN1469-Q1
ADVANCE INFORMATION
The TCAN146x-Q1 has a comprehensive register set with 7-bit addressing.
Table 10-1 lists the memory-mapped registers for the Device registers. All register offset addresses not listed in Table 10-1 should be considered as reserved locations and the register contents should not be modified.
| Address | Acronym | Register Name | Section |
|---|---|---|---|
| 0h + formula | DEVICE_ID_y | Device Part Number | Section 10.1.1 |
| 8h | REV_ID_MAJOR | Major Revision | Section 10.1.2 |
| 9h | REV_ID_MINOR | Minor Revision | Section 10.1.3 |
| Ah + formula | SPI_RSVD_x | SPI reserved registers | Section 10.1.4 |
| Fh | Scratch_Pad_SPI | Read and Write Test Register SPI | Section 10.1.5 |
| 10h | MODE_CNTRL | Mode configurations | Section 10.1.6 |
| 11h | WAKE_PIN_CONFIG | WAKE pin configuration | Section 10.1.7 |
| 12h | PIN_CONFIG | Pin configuration | Section 10.1.8 |
| 13h | WD_CONFIG_1(1) | Watchdog configuration 1 | Section 10.1.9 |
| 14h | WD_CONFIG_2(1) | Watchdog configuration 2 | Section 10.1.10 |
| 15h | WD_INPUT_TRIG(1) | Watchdog input trigger | Section 10.1.11 |
| 16h | WD_RST_PULSE(1) | Watchdog output pulse width | Section 10.1.12 |
| 17h | FSM_CONFIG | Fail safe mode configuration | Section 10.1.13 |
| 18h | FSM_CNTR | Fail safe mode counter | Section 10.1.14 |
| 19h | DEVICE_RST | Device reset | Section 10.1.15 |
| 1Ah | DEVICE_CONFIG1 | Device configuration | Section 10.1.16 |
| 1Bh | DEVICE_CONFIG2 | Device configuration | Section 10.1.17 |
| 1Ch | SWE_EN | Sleep wake error timer enable | Section 10.1.18 |
| 29h | SDO_CONFIG | Enables SDO to also support the nINT function | Section 10.1.19 |
| 2Dh | WD_QA_CONFIG | Q and A Watchdog configuration | Section 10.1.20 |
| 2Eh | WD_QA_ANSWER | Q and A Watchdog answer | Section 10.1.21 |
| 2Fh | WD_QA_QUESTION | Q and A Watchdog question | Section 10.1.22 |
| 30h | SW_ID1(2) | Selective wake ID 1 | Section 10.1.23 |
| 31h | SW_ID2(2) | Selective wake ID 2 | Section 10.1.24 |
| 32h | SW_ID3(2) | Selective wake ID 3 | Section 10.1.25 |
| 33h | SW_ID4(2) | Selective wake ID 4 | Section 10.1.26 |
| 34h | SW_ID_MASK1(2) | Selective wake ID mask 1 | Section 10.1.27 |
| 35h | SW_ID_MASK2(2) | Selective wake ID mask 2 | Section 10.1.28 |
| 36h | SW_ID_MASK3(2) | Selective wake ID mask 3 | Section 10.1.29 |
| 37h | SW_ID_MASK4(2) | Selective wake ID mask 4 | Section 10.1.30 |
| 38h | SW_ID_MASK_DLC(2) | ID Mask, DLC and Data mask enable | Section 10.1.31 |
| 39h + formula | DATA_y(2) | CAN data byte 7 through 0 | Section 10.1.32 |
| 41h + formula | SW_RSVD_y(2) | SW_RSVD0 through SW_RSVD4 | Section 10.1.33 |
| 44h | SW_CONFIG_1(2) | CAN and CAN FD DR and behavior | Section 10.1.34 |
| 45h | SW_CONFIG_2(2) | Frame counter | Section 10.1.35 |
| 46h | SW_CONFIG_3(2) | Frame counter threshold | Section 10.1.36 |
| 47h | SW_CONFIG_4(2) | Mode configuration | Section 10.1.37 |
| 48h + formula | SW_CONFIG_RSVD_y(2) | SW_CONFIG_RSVD_0 through SW_CONFIG_RSVD_2 | Section 10.1.38 |
| 4Bh | DEVICE_CONFIGx | Device configuration | Section 10.1.39 |
| 50h | INT_GLOBAL | Global Interrupts | Section 10.1.40 |
| 51h | INT_1 | Interrupts | Section 10.1.41 |
| 52h | INT_2 | Interrupts | Section 10.1.42 |
| 53h | INT_3 | Interrupts | Section 10.1.43 |
| 54h | INT_CANBUS(1) | CAN Bus fault interrupts | Section 10.1.44 |
| 55h | INT_GLOBAL_ENABLE | Interrupt enable for INT_GLOBAL | Section 10.1.45 |
| 56h | INT_ENABLE_1 | Interrupt enable for INT_1 | Section 10.1.46 |
| 57h | INT_ENABLE_2 | Interrupt enable for INT_2 | Section 10.1.47 |
| 58h | INT_ENABLE_3 | Interrupt enable for INT_3 | Section 10.1.48 |
| 59h | INT_ENABLE_CANBUS(1) | Interrupt enable for INT_CANBUS | Section 10.1.49 |
| 5Ah + formula | INT_RSVD_y | Interrupt Reserved Register INT_RSVD0 through INT_RSVD5 | Section 10.1.50 |
Complex bit access types are encoded to fit into small table cells. Table 10-2 shows the codes that are used for access types in this section.
| Access Type | Code | Description |
|---|---|---|
| Read Type | ||
| R | R | Read |
| RH | H R |
Set or cleared by hardware Read |
| Write Type | ||
| H | H | Set or cleared by hardware |
| W | W | Write |
| W1C | 1C W |
1 to clear Write |
| Reset or Default Value | ||
| -n | Value after reset or the default value | |
| Register Array Variables | ||
| i,j,k,l,m,n | When these variables are used in a register name, an offset, or an address, they refer to the value of a register array where the register is part of a group of repeating registers. The register groups form a hierarchical structure and the array is represented with a formula. | |
| y | When this variable is used in a register name, an offset, or an address it refers to the value of a register array. | |