m3819 Renesas Electronics Corporation., m3819 Datasheet - Page 199

• Manufacturer Part Number: m3819
• Description: Mitsubishi 8-bit Single-chip Microcomputer 740 Family / 38000 Series
• Manufacturer: Renesas Electronics Corporation.

3. APPENDIX
Fig. 3.3.12 Structure of AD/DA control register
AD/DA control register
b7 b6 b5 b4 b3 b2 b1 b0
B
0
1
2
3
4
5
6
7
AD/DA control register (ADCON) [Address:2C
Analog input pin selection bits
A-D conversion completion bit
Nothing is allocated for this bit. This is a write disabled bit.
When this bit is read out, the value is "0."
D-A output enable bit
Nothing is allocated for this bit. This is a write disabled bit.
When this bit is read out, the value is "0."
3819 Group USER’S MANUAL
Name
b3 b2 b1 b0
0 0 0 0 : P7
0 0 0 1 : P7
0 0 1 0 : P7
0 0 1 1 : P7
0 1 0 0 : P7
0 1 0 1 : P7
0 1 1 0 : P7
0 1 1 1 : P7
1 0 0 0 : P5
1 0 0 1 : P5
1 0 1 0 : P5
1 0 1 1 : P5
1 1 0 0 : P5
1 1 0 1 : P5
1 1 1 0 : P5
1 1 1 1 : P5
0 : Conversion in progress
1 : Conversion completed
0 : Disable
1 : Enable
3.3 Control registers
16
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
Function
/AN
/AN
/AN
/AN
/AN
/AN
/AN
/AN
/S
/S
/S
/S
/S
/S
/S
/S
]
IN2
OUT2
CLK2
RDY2
IN3
OUT3
CLK3
RDY3
0
1
2
3
4
5
6
7
/AN
/AN
/AN
/AN
/AN
/AN
/AN
/AN
MITSUBISHI MICROCOMPUTER
8
12
10
14
9
11
13
15
3819 Group
At reset
0
0
0
0
1
0
0
0
R W
185