HD404629R Datasheet, PDF (81/157 Pages) Renesas Technology Corp – AS Microcomputer Incorporating a DTMF Generator Circuit

HD404629R Series
Timer write register D (upper digit) (TWDU: $012)
Bit
Initial value
Read/Write
Bit name
3
2
1
0
Undefined Undefined Undefined Undefined
W
W
W
W
TWDU3 TWDU2 TWDU1 TWDU0
Figure 66 Timer Write Register D Upper Digit (TWDU)
Timer read register D (lower digit) (TRDL: $011)
Bit
Initial value
Read/Write
Bit name
3
2
1
0
Undefined Undefined Undefined Undefined
R
R
R
R
TRDL3 TRDL2 TRDL1 TRDL0
Figure 67 Timer Read Register D Lower Digit (TRDL)
Timer read register D (upper digit) (TRDU: $012)
Bit
Initial value
Read/Write
Bit name
3
2
1
0
Undefined Undefined Undefined Undefined
R
R
R
R
TRDU3 TRDU2 TRDU1 TRDU0
Figure 68 Timer Read Register D Upper Digit (TRDU)
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