Address offset: 0xFE4
Peripheral ID1 Register
The PIDR1 register is part of the set of peripheral identification registers. It contains part of the designer- specific part number and part of the designer identity.
| Bit number | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID | B | B | B | B | A | A | A | A | |||||||||||||||||||||||||||
| Reset 0x000000BD | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | |||
| ID | R/W | Field | Value ID | Value | Description | ||||||||||||||||||||||||||||||
| A |
R |
PART_1 |
Bits[11:8] of the 12-bit part number of the component. The designer of the component assigns this part number. |
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|
PartnumberH |
13 |
Indicates bits[11:8] of the part number of the component. |
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| B |
R |
DES_0 |
Together, PIDR1.DES_0, PIDR2.DES_1, and PIDR4.DES_2 identify the designer of the component. |
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|
Arm |
11 |
Arm. Bits[3:0] of the JEDEC JEP106 Identity Code |
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