Information

SIM_SOPT7 field descriptions (continued)
Field Description
0110 PIT trigger 2
0111 PIT trigger 3
1000 FTM0 trigger
1001 FTM1 trigger
1010 FTM2 trigger
1011 Unused
1100 RTC alarm
1101 RTC seconds
1110 Low-power timer trigger
1111 Unused
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 field is reserved.
This read-only field is reserved and always has the value 0.
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 High speed comparator 2 output
0100 PIT trigger 0
0101 PIT trigger 1
0110 PIT trigger 2
0111 PIT trigger 3
1000 FTM0 trigger
1001 FTM1 trigger
1010 FTM2 trigger
1011 Unused
1100 RTC alarm
1101 RTC seconds
1110 Low-power timer trigger
1111 Unused
Chapter 12 System Integration Module (SIM)
K20 Sub-Family Reference Manual, Rev. 1.1, Dec 2012
Freescale Semiconductor, Inc.
Preliminary
265
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