MC9S12HY64 Datasheet, PDF (289/792 Pages) Freescale Semiconductor, Inc – S12 Microcontrollers

Analog-to-Digital Converter (ADC12B8CV1) Block Description
Table 8-5. External Trigger Channel Select Coding
ETRIGSEL ETRIGCH3 ETRIGCH2 ETRIGCH1 ETRIGCH0 External trigger source is
0
0
0
0
0
AN0
0
0
0
0
1
AN1
0
0
0
1
0
AN2
0
0
0
1
1
AN3
0
0
1
0
0
AN4
0
0
1
0
1
AN5
0
0
1
1
0
AN6
0
0
1
1
1
AN7
0
1
0
0
0
AN7
0
1
0
0
1
AN7
0
1
0
1
0
AN7
0
1
0
1
1
AN7
0
1
1
0
0
AN7
0
1
1
0
1
AN7
0
1
1
1
0
AN7
0
1
1
1
1
1
0
0
0
0
1
0
0
0
1
1
0
0
1
0
1
0
0
1
1
AN7
ETRIG0¹
ETRIG1¹
ETRIG2¹
ETRIG3¹
1
0
1
X
X
Reserved
1
1
X
X
X
Reserved
1 _{Only if ETRIG3-0 input option is available (see device specification), else ETRISEL is ignored, that means}
external trigger source is still on one of the AD channels selected by ETRIGCH3-0
8.3.2.3 ATD Control Register 2 (ATDCTL2)
Writes to this register will abort current conversion sequence.
Module Base + 0x0002
7
R
0
W
6
AFFC
5
ICLKSTP
4
ETRIGLE
3
ETRIGP
2
ETRIGE
Reset
0
0
0
0
0
0
= Unimplemented or Reserved
Figure 8-5. ATD Control Register 2 (ATDCTL2)
Read: Anytime
Write: Anytime
1
ASCIE
0
0
ACMPIE
0
MC9S12HY/HA-Family Reference Manual, Rev. 1.04
Freescale Semiconductor
289