Chapter 14
A/D Converter
Control Registers XIV - 9
■ A/D0 Conversion Control Register 1 (AN0CTR1: 0x0000A404) [8,16-bit Control Register]
bp 1514131211109876543210
Flag
-
Rese
rved
Rese
rved
Rese
rved
Rese
rved
AN0
CH0
B2
AN0
CH0
B1
AN0
CH0
B0
AN0
ENB
AN0
TRG
B
AN0
SHC
1
AN0
SHC
0
-
AN0
NCH
2
AN0
NCH
1
AN0
NCH
0
At reset 000 0 000000000000
Access R R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R R/W R/W R/W
bp Flag Description Setting condition
15 - - -
14-11 Reserved - Write “0”
10-8
AN0CH0B2
AN0CH0B1
AN0CH0B0
Channel number at generation of trigger B.
* The result of this channel conversion is
stored in AN0BUF0B: x0000A430.
000: ADIN00
001: ADIN01
010: ADIN02
011: ADIN03
100: ADIN04
101: ADIN05
110: Setting prohibited
111: Setting prohibited
7AN0ENB
Conversion start-execution flag B 0: Disabled
1: Conversion start or in progress
6AN0TRGB
External trigger B conversion start enable 0: Disabled
1: Enabled
5-4
AN0SHC1
AN0SHC0
Sampling/hold cycle mode 00: 1 cycle
01: 2 cycles
10: 4 cycles
11: 6 cycles
3-- -
2-0
AN0NCH2
AN0NCH1
AN0NCH0
Complete channel number at multiple
channel conversion
000: ADIN00
001: ADIN01
010: ADIN02
011: ADIN03
100: ADIN04
101: ADIN05
110: Setting prohibited
111: Setting prohibited