Table of Contents
Advertisement
(2) Analog input channel specification register (ADS)
ADS specifies the port for inputting the analog voltage to be converted into a digital signal.
ADS is set by a 1-bit or 8-bit memory manipulation instruction.
RESET input clears ADS to 00H.
After reset:
00H
7
ADS
0
ADS3
0
0
0
0
0
0
0
0
1
1
1
1
Other than above
Caution Be sure to set bits 7 to 4 to 0.
(3) A/D converter mode register 2 (ADM2)
ADM2 specifies connection/disconnection of AV
ADM2 is set by a 1-bit or 8-bit memory manipulation instruction.
RESET input clears ADM2 to 00H.
After reset:
00H
7
ADM2
0
IEAD
0
1
CHAPTER 11
R/W
Address: FFFFF3C2H
6
5
0
0
ADS2
ADS1
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
0
0
0
0
0
1
0
1
DD
R/W
Address: FFFFF3C8H
6
5
0
0
Cut between AV
and AV
DD
REF
Connect between AV
and AV
DD
User's Manual U13850EJ6V0UD
A/D CONVERTER
4
3
0
ADS3
ADS2
ADS0
Analog Input Channel Specification
0
ANI0
1
ANI1
0
ANI2
1
ANI3
0
ANI4
1
ANI5
0
ANI6
1
ANI7
0
ANI8
1
ANI9
0
ANI10
1
ANI11
Setting prohibited
and AV
.
REF
4
3
0
0
A/D current cut control
REF
2
1
0
ADS1
ADS0
2
1
<0>
0
0
IEAD
437
Advertisement
Table of Contents
