179
SLAS826F – MARCH 2015 – REVISED MARCH 2017
Product Folder Links:
Detailed Description
Copyright © 2015–2017, Texas Instruments Incorporated
2. Part Number: IEEE 1149.1 defines a 16 bit entity. However, the PID registers in the ROM table have
only 12 bits reserved for this purpose (Part number – PID1 and PID0 registers).
For the MSP432P4xx MCUs, the Revision and RevAnd fields are used for tracking the major and minor
revisions. Also the Customer modified (4 bit) field is used for extending the Part number to 16 bits, to
accommodate all of the fields needed by IEEE 1149.1 in the ROM table.
As an example, the ROM table with IEEE 1149.1-complaint device IDCODE for the MSP432P401xx MCU
is 0000-1011-1001-1010-1111-0000-0010-1111 (see
).
Figure 6-21. Example of ROM PID Entries for MSP432P401xx MCU