S9S12XS256J0CAL Datasheet, PDF (278/738 Pages) Freescale Semiconductor, Inc – Microcontrollers

Analog-to-Digital Converter (ADC12B16CV1)
Table 10-3. Multi-Channel Wrap Around Coding
WRAP3 WRAP2 WRAP1 WRAP0
Multiple Channel Conversions (MULT = 1)
Wraparound to AN0 after Converting
0
0
0
0
Reserved¹
0
0
0
1
AN1
0
0
1
0
AN2
0
0
1
1
AN3
0
1
0
0
AN4
0
1
0
1
AN5
0
1
1
0
AN6
0
1
1
1
AN7
1
0
0
0
AN8
1
0
0
1
AN9
1
0
1
0
AN10
1
0
1
1
AN11
1
1
0
0
AN12
1
1
0
1
AN13
1
1
1
0
AN14
1
1
1
1
AN15
1_{If only AN0 should be converted use MULT=0.}
10.3.2.2 ATD Control Register 1 (ATDCTL1)
Writes to this register will abort current conversion sequence.
Module Base + 0x0001
7
R
ETRIGSEL
W
Reset
0
6
SRES1
5
SRES0
4
3
2
1
0
SMP_DIS ETRIGCH3 ETRIGCH2 ETRIGCH1 ETRIGCH0
0
1
0
1
1
1
1
Figure 10-5. ATD Control Register 1 (ATDCTL1)
Read: Anytime
Write: Anytime
S12XS Family Reference Manual, Rev. 1.13
278
Freescale Semiconductor