SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
The device part number identification data can be read in the MAIN_CTRL_MMR_CFG0_JTAG_USER_ID register. See Table 1-1 for more information.
| MAIN_CTRL_MMR_CFG0_JTAG_USER_ID Register Field |
Value and Description | Comment |
|---|---|---|
| [31-13] DEVICE_ID | Base Part Number. | Refer to the Device Comparison section for the device specific Datasheet, for the DEVICE_ID value of a given part number. |
| [12] SAFETY |
0 = Non Functional Safety 1 = Functional Safety |
|
| [11] SECURITY |
0 = Non-Secure 1 = Secure |
|
| [10-6] SPEED | Device Speed Grade. | Refer to the device-specific Datasheet for the supported speed grades and the definitions for a given device. |
| 1 (0x01) = A speed designator | ||
| 2 (0x02) = B speed designator | ||
| … | ||
| 25 (0x19) = Y speed designator | ||
| 26 (0x1A) = Z speed designator | ||
| [5-3] TEMP | Temperature grade. | Operating junction temperature range. |
|
4 = -40°C to 105°C 5 = -40°C to 125°C |
||
| Others = Reserved | ||
| [2-0] PKG | Package | Device Package type. |
| 4 = ALV | ||
| 5 = ALX | ||
| Others = Reserved |
The manufacturer identity, the boundary scan part number, and the silicon revision of the device can be read in the MAIN_CTRL_MMR_CFG0_JTAGID register. See Table 1-2 and Table 1-3 tables for more information.
| MAIN_CTRL_MMR_CFG0_JTAGID Register Field |
Value | Comment |
|---|---|---|
| [31-28] VARIANT | See Table 1-3 | Silicon Revision (SR) identifier. |
| [27-12] PARTNO | See Table 1-3 | Part number for boundary scan. |
| [11-1] MFG | 0x17 | Manufacturer identity (TI). |
| [0] LSB | 0x1 | Always reads 1. |
| Silicon Type | VARIANT | PARTNO | MAIN_CTRL_MMR_CFG0_JTAGID Register Value |
|---|---|---|---|
| AM64x SR1.0 | 0x0 | 0xBB38 | 0x0BB3802F |
| AM243x SR1.0 | 0x0 | 0xBB38 | 0x0BB3802F |
| AM64x SR2.0 | 0x1 | 0xBB38 | 0x43000014 |