Panasonic MN103S - Page 413

Chapter 14
A/D Converter
Control Registers XIV - 7
■ A/D1 Conversion Control Register 0 (AN1CTR0: 0x0000A440) [8,16-bit Access Register]
..
Do not change the A/D1 conversion control register during A/D conversion.
..
bp 1514131211109876543210
Flag
---
EX
TRG1
-
AN1
CH2
AN1
CH1
AN1
CH0
AN1
EN
AN1
OFF
AN1
TRG
AN1
CK2
AN1
CK1
AN1
CK0
AN1
MD1
AN1
MD0
At reset 000 0 000000000000
Access R R R R/W R R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W
bp Flag Description Setting condition
15-13 - - -
12 EXTRG1
Edge detection at external trigger con-
version
Reserved
11 - - -
10-8
AN1CH2
AN1CH1
AN1CH0
Channel number at any single channel
conversion
Start channel number at multiple chan-
nel conversion
(When reading during A/D conversion,
however, the channel number in conver-
sion is read.)
000: ADIN02
001: ADIN03
010: ADIN04
011: ADIN05
100: ADIN06
101: ADIN07
110: ADIN08
111: ADIN09
7 AN1EN Conversion start-execution flag
0: Disabled
1: Conversion start or in progress
6 AN1OFF Power-down mode
0: Power-down mode
1: operation mode
5AN1TRG
External trigger A conversion start
enable
0: Disabled
1: Enabled
4-2
AN1CK2
AN1CK1
AN1CK0
Conversion clock
000: IOCLK
001: 2 dividing of IOCLK
010: 3 dividing of IOCLK
011: 4 dividing of IOCLK
100: 8 dividing of IOCLK
101:16 dividing of IOCLK
110: setting prohibited
111: setting prohibited
1-0
AN1MD1
AN1MD0
Operation mode
00: Any single channel, one-time conversion
01: Multiple channels, one-time conversion for each
10: Any single channel, continuous conversion
11: Multiple channels, continuous conversion