HD404318 Datasheet, PDF (55/68 Pages) Hitachi Semiconductor – 4-bit HMCS400-series microcomputer

ADRU: $018
3
2
1
0
HD404318 Series
ADRL: $017
3
2
1
0
MSB
bit 7
Figure 46 A/D Data Registers
LSB RESULT
bit 0
A/D data register (lower digit) (ADRL: $017)
Bit
Initial value
Read/Write
Bit name
3
0
R
ADRL3
2
0
R
ADRL2
1
0
R
ADRL1
0
0
R
ADRL0
Figure 47 A/D Data Register Lower Digit (ADRL)
A/D data register (upper digit) (ADRU: $018)
Bit
Initial value
Read/Write
Bit name
3
1
R
ADRU3
2
0
R
ADRU2
1
0
R
ADRU1
0
0
R
ADRU0
Figure 48 A/D Data Register Upper Digit (ADRU)
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