mc9s12vr48 Freescale Semiconductor, Inc, mc9s12vr48 Datasheet - Page 259

• Manufacturer Part Number: mc9s12vr48
• Description: S12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

8.3.2.3
Writes to this register will abort current conversion sequence.
Read: Anytime
Write: Anytime
Freescale Semiconductor
Module Base + 0x0002
Reset
W
R
1
ETRIGSEL
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
ATD Control Register 2 (ATDCTL2)
0
0
7
ETRIGCH3
= Unimplemented or Reserved
AFFC
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
1
0
6
Table 8-5. External Trigger Channel Select Coding
Figure 8-5. ATD Control Register 2 (ATDCTL2)
MC9S12VR Family Reference Manual, Rev. 2.2
ETRIGCH2
Preliminary - Subject to Change Without Notice
Reserved
X
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
0
5
ETRIGCH1
ETRIGLE
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
X
X
0
4
ETRIGCH0
ETRIGP
X
X
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
3
Analog-to-Digital Converter (ADC12B6CV2)
ETRIGE
External trigger source is
0
2
Reserved
Reserved
ETRIG0
ETRIG1
ETRIG2
ETRIG3
AN0
AN1
AN2
AN3
AN4
AN5
AN5
AN5
AN5
AN5
AN5
AN5
AN5
AN5
AN5
AN5
ASCIE
1
1
1
1
0
1
ACMPIE
0
0
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