SPRUJ28F November 2021 – August 2025 AM68 , AM68A , TDA4AL-Q1 , TDA4VE-Q1 , TDA4VL-Q1
The JTAGID and JTAG_USER_ID can be used to identify the J721S2 device. The register values are summarized in Table 1-2.
| Register | Address | Bitfield | Value | Description |
|---|---|---|---|---|
| WKUP_CTRL_MMR_CFG0_JTAGID | 4300 0014h | [31-28] VARIANT | 0x0 | Silicon Revision 1.0 |
| [27-12] PARTNO | 0xBB75 | Boundary Scan identifier for J721S2 | ||
| [11-1] MFG | 0x17 | Manufacturer - TI | ||
| [0] LSB | 0x1 | Always Reads 1 | ||
| WKUP_CTRL_MMR_CFG0_JTAG_USER_ID | 4300 0018h | [31:16] DEVICE_ID | Various | Refer to the Device Comparison table in the device specific datasheet for the DEVICE_ID value of a given part number. |