12.10.2 Chip Identification Method

The DSU DID register identifies the device as shown in the following table:

Table 12-3. DSU DID Encoding
Field Size Value Comments
Revision 4 bits 0x0 Immutable Field (0x0=Rev-A0)
Family 5 bits 0b00000 Family[4:0]
Series 6 bits 0b00000 Series[5:0]
Die 8 bits 0x9B Immutable Field = Mask ID [7:0]
DEVSEL 8 bits Flash Fuses Determines variants of product {VSEL[7:0]} [0x8F|0x0F|0x0B]