Information

SIM_SDID field descriptions
Field Description
31–16
Reserved
This read-only field is reserved and always has the value zero.
15–12
REVID
Device revision number
Specifies the silicon implementation number for the device.
11
Reserved
This read-only field is reserved and always has the value zero.
10
Reserved
This read-only field is reserved and always has the value zero.
9
Reserved
This read-only field is reserved and always has the value zero.
8
Reserved
This read-only field is reserved and always has the value zero.
7
Reserved
This read-only field is reserved and always has the value zero.
6–4
FAMID
Kinetis family identification
Specifies the Kinetis family of the device.
000 K10
001 K20
010 Reserved
011 Reserved
100 Reserved
101 Reserved
110 Reserved
111 Reserved
3–0
PINID
Pincount identification
Specifies the pincount of the device.
0000 Reserved
0001 Reserved
0010 32-pin
0011 Reserved
0100 48-pin
0101 64-pin
0110 Reserved
0111 Reserved
1000 Reserved
1001 Reserved
1010 Reserved
1011 Reserved
1100 Reserved
1101 Reserved
1110 Reserved
1111 Reserved
Memory map and register definition
K20 Sub-Family Reference Manual, Rev. 2, Feb 2012
234 Freescale Semiconductor, Inc.