3.7.17. Peripheral ID1 Register

The PIDR1 characteristics are:

Purpose

Part of the set of peripheral identification registers. Contains part of the designer-specific part number and part of the designer identity.

Usage constraints

There are no usage constraints.

Configurations

This register is available in all configurations.

Attributes

See the register summary in Table 3.33.

Figure 3.45 shows the PIDR1 bit assignments.

Figure 3.45. PIDR1 bit assignments

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Table 3.50 shows the PIDR1 bit assignments.

Table 3.50. PIDR1 bit assignments

BitsNameFunction
[31:8]Reserved

-

[7:4]DES_0

Together, PIDR1.DES_0, PIDR2.DES_1, and PIDR4.DES_2 identify the designer of the component.

0b1011

ARM. Bits[3:0] of the JEDEC JEP106 Identity Code.

[3:0]PART_1

Bits[11:8] of the 12-bit part number of the component. The designer of the component assigns this part number.

0b1001

Indicates bits[11:8] of the part number of the component.


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