19.11.8 Device Identification Register
Table 19-13. Register Bit Attribute Legend| Symbol | Description | Symbol | Description | Symbol | Description |
|---|
| R | Readable bit | HC | Cleared by Hardware | (Grey cell) | Unimplemented |
| W | Writable bit | HS | Set by Hardware | X | Bit is unknown at Reset |
| K | Write to clear | S | Software settable bit | — | — |
| Name: | DID |
| Offset: | 0x120 |
| Reset: | 0x00000053 |
| Property: | R/W |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| | VER[3:0] | PNMID[7:4] | |
| Access | R | R | R | R | R | R | R | R | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| | PNMID[3:0] | PNDID[7:4] | |
| Access | R | R | R | R | P/R/W | P/R/W | P/R/W | P/R/W | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| | PNDID[3:0] | MANID[10:7] | |
| Access | P/R/W | P/R/W | P/R/W | P/R/W | R | R | R | R | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| | MANID[6:0] | FV | |
| Access | R | R | R | R | R | R | R | R | |
| Reset | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | |
Bits 31:28 – VER[3:0] Version
Provides the
version code where a value of 0 represents A.0
Bits 27:20 – PNMID[7:0] Device Part
Number
Provides bits
[15:8] of the Device Part Number, where the entire Part Number is given by PN[15:0]
= DID[27:12].
Bits 19:12 – PNDID[7:0] Product Device
ID
This bit field
identifies a device within a product. Refer to the Ordering Information for
device configurations and corresponding values for Flash memory density, pin count,
and device variant.
Bits 11:1 – MANID[10:0] Manual
ID
This is
duplicate of the JEP-106 CC and ID code present in the Device Service Unit Coresight ROM
table that always read 0x29.
Bit 0 – FV Fixed
Value
