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
FieldSizeValueComments
Revision4 bits0x0Immutable Field (0x0=Rev-A0)
Family5 bits0b00000Family[4:0]
Series6 bits0b00000Series[5:0]
Die8 bits0x9BImmutable Field = Mask ID [7:0]
DEVSEL8 bitsFlash FusesDetermines variants of product {VSEL[7:0]} [0x8F|0x0F|0x0B]