Information

12.2.18 Unique Identification Register Mid Low (SIM_UIDML)
Address: SIM_UIDML is 4004_7000h base + 105Ch offset = 4004_805Ch
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
R
UID
W
Reset
x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x*
* Notes:
Reset value loaded during System Reset from Flash IFR.x = Undefined at reset.•
SIM_UIDML field descriptions
Field Description
31–0
UID
Unique Identification
Unique identification for the device.
12.2.19 Unique Identification Register Low (SIM_UIDL)
Address: SIM_UIDL is 4004_7000h base + 1060h offset = 4004_8060h
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
R
UID
W
Reset
x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x* x*
* Notes:
Reset value loaded during System Reset from Flash IFR.x = Undefined at reset.•
SIM_UIDL field descriptions
Field Description
31–0
UID
Unique Identification
Unique identification for the device.
12.3 Functional description
See Introduction section.
Chapter 12 System Integration Module (SIM)
K20 Sub-Family Reference Manual, Rev. 2, Feb 2012
Freescale Semiconductor, Inc. 251