SPRUJ52E June 2022 – September 2025 AM69 , AM69A , TDA4AH-Q1 , TDA4AP-Q1 , TDA4APE-Q1 , TDA4VH-Q1 , TDA4VP-Q1 , TDA4VPE-Q1
The JTAGID and JTAG_USER_ID can be used to identify the J784S4 and J742S2 devices. 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 | 0xBB80 | Boundary Scan identifier for J784S4 and J742S2 | ||
| [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. |
| [2-0] PKG | 0x5 | J784S4 device in ALY 31mm package | ||
| 0x7 | J742S2 device in AND 27mm package |