13.13.9 Device Identification

The information in this register is related to the Ordering Information.

Name: DID
Offset: 0x0018
Property: PAC Write-Protection

Bit 3130292827262524 
 PROCESSOR[3:0]FAMILY[4:1] 
Access RRRRRRRR 
Reset ppppffff 
Bit 2322212019181716 
 FAMILY[0] SERIES[5:0] 
Access RRRRRRR 
Reset fssssss 
Bit 15141312111098 
 DIE[3:0]REVISION[3:0] 
Access RRRRRRRR 
Reset ddddrrrr 
Bit 76543210 
 DEVSEL[7:0] 
Access RRRRRRRR 
Reset xxxxxxxx 

Bits 31:28 – PROCESSOR[3:0] Processor

The value of this field defines the processor used on the device.

Bits 27:23 – FAMILY[4:0] Product Family

The value of this field corresponds to the product family part of the ordering code.

Bits 21:16 – SERIES[5:0] Product Series

The value of this field corresponds to the product series part of the ordering code.

Bits 15:12 – DIE[3:0] Die Number

Identifies the die family.

Bits 11:8 – REVISION[3:0] Revision Number

Identifies the die revision number. 0x0=rev.A, 0x1=rev.B etc.

Note: The device variant (last letter of the ordering number) is independent of the die revision (DSU.DID.REVISION): The device variant denotes functional differences, whereas the die revision marks evolution of the die.

Bits 7:0 – DEVSEL[7:0] Device Selection

This bit field identifies a device within a product family and product series.