M37160M8 Datasheet, PDF (116/131 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

M37160M8/MA/MF-XXXSP/FP,M37160EFSP/FP
Address 00EC16
A-D Control Register 1
b7 b6 b5 b4 b3 b2 b1 b0
A-D control register 1 (AD1) [Address 00EC16]
B
Name
0 Analog input pin selection
to bits
2 (ADC10 to ADC12)
Functions
b2 b1 b0
0 0 0 : AD1
0 0 1 : AD2
0 1 0 : AD3
0 1 1 : AD4
1 0 0 : AD5
1 0 1 : AD6
1 1 0 : AD7
1 1 1 : AD8
After reset R W
0 _RW
3 This bit is a write disable bit.
When this bit is read out, the value is “0.”
4 Storage bit of comparison
result (ADC14)
0: Input voltage < reference voltage
1: Input voltage > reference voltage
5 _{Nothing is assigned. These bits are write disable bits.}
to _{When these bits are read out, the values are “0.”}
7
0 _R—
Indeterminate R —
0 _R—
Address 00ED16
A-D Control Register 2
b7 b6 b5 b4 b3 b2 b1 b0
A-D control register 2 (AD2) [Address 00ED 16]
B
Name
0 D-A converter set bits
to (ADC20 to ADC25)
6
Functions
b6 b5 b4 b3 b2 b1 b0
0 0 0 0 0 0 0 _{: 1/256Vcc}
0 0 0 0 0 0 1 _{: 3/256Vcc}
0 0 0 0 0 1 0 : 5/256Vcc
After reset R W
0
RW
1 1 1 1 1 0 1 : 251/256Vcc
1 1 1 1 1 1 0 : 253/256Vcc
1 1 1 1 1 1 1 : 255/256Vcc
7 Nothing is assigned. This bit is a write disable bit.
When these bits are reed out, the values are “ 0.”
0
R—
Rev.1.01 2003.11.13 page 116 of 130