Information

SIM_SOPT1CFG field descriptions (continued)
Field Description
23–10
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
9–8
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
7–0
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
12.2.3 System Options Register 2 (SIM_SOPT2)
SOPT2 contains the controls for selecting many of the module clock source options on
this device. See the Clock Distribution chapter for more information including clocking
diagrams and definitions of device clocks.
Address: 4004_7000h base + 1004h offset = 4004_8004h
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
R
0 0 0 0
USBSRC
0
PLLFLLSEL
W
Reset
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Bit
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
R
0
TRACECLKSE
L
PTD7PAD
0
FBSL CLKOUTSEL
RTCCLKOUTS
EL
0
W
Reset
0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0
SIM_SOPT2 field descriptions
Field Description
31–30
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
29–28
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
27–22
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
21–19
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
Table continues on the next page...
Memory map and register definition
K20 Sub-Family Reference Manual, Rev. 1.1, Dec 2012
258
Preliminary
Freescale Semiconductor, Inc.
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