Information

SIM_SOPT7 field descriptions (continued)
Field Description
7
ADC0ALTTRGEN
ADC0 alternate trigger enable
Enable alternative conversion triggers for ADC0.
0 PDB trigger selected for ADC0.
1 Alternate trigger selected for ADC0.
6–5
Reserved
This read-only field is reserved and always has the value zero.
4
ADC0PRETRGSEL
ADC0 pretrigger select
Selects the ADC0 pre-trigger source when alternative triggers are enabled through ADC0ALTTRGEN.
0 Pre-trigger A
1 Pre-trigger B
3–0
ADC0TRGSEL
ADC0 trigger select
Selects the ADC0 trigger source when alternative triggers are functional in stop and VLPS modes. .
0000 PDB external trigger pin input (PDB0_EXTRG)
0001 High speed comparator 0 output
0010 High speed comparator 1 output
0011 Reserved
0100 PIT trigger 0
0101 PIT trigger 1
0110 PIT trigger 2
0111 PIT trigger 3
1000 FTM0 trigger
1001 FTM1 trigger
1010 Unused
1011 Unused
1100 RTC alarm
1101 RTC seconds
1110 Low-power timer trigger
1111 Unused
12.2.7 System Device Identification Register (SIM_SDID)
Address: SIM_SDID is 4004_7000h base + 1024h offset = 4004_8024h
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
0 REVID 0 0 0 0 0 FAMID PINID
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:
x = Undefined at reset.•
Chapter 12 System Integration Module (SIM)
K20 Sub-Family Reference Manual, Rev. 2, Feb 2012
Freescale Semiconductor, Inc. 235