HD404339 Datasheet, PDF (65/80 Pages) Hitachi Semiconductor – 4-bit HMCS400-Series microcomputer with large-capacity memory

ADRU: $018
3
2
1
0
HD404339 Series
ADRL: $017
3
2
1
0
MSB
bit 7
Figure 51 A/D Data Register
LSB RESULT
bit 0
A/D data register (lower) (ADRL: $017)
Bit
Read/write
Initial value after reset
Bit name
3
R
0
ADRL3
2
R
0
ADRL2
1
R
0
ADRL1
0
R
0
ADRL0
Figure 52 A/D Data Register (Lower) (ADRL)
A/D data register (upper) (ADRU: $018)
Bit
Read/write
Initial value after reset
Bit name
3
R
1
ADRU3
2
R
0
ADRU2
1
R
0
ADRU1
0
R
0
ADRU0
Figure 53 A/D Data Register (Upper) (ADRU)
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