HD404449 Datasheet, PDF (76/123 Pages) Hitachi Semiconductor – HD404449 SERIES

HD404449 Series
Timer mode register D2 (TMD2: $015)
Bit
3
2
1
0
Initial value
0
0
0
0
Read/Write
R/W
R/W
R/W
R/W
Bit name
TMD23 TMD22 TMD21 TMD20
TMD23 TMD22 TMD21 TMD20 R3₂/TOD mode selection
0
0
0
0
R3₂
R3₂ port
1
TOD Toggle output
1
0
TOD 0 output
1
TOD 1 output
1
0
0
—
Inhibited
1
1
0
1
TOD PWM output
1 Don't care Don't care Don't care R3₂
Input capture (R3₂ port)
Figure 60 Timer Mode Register D2 (TMD2)
Timer write register D (lower digit) (TWDL: $011)
Bit
Initial value
Read/Write
Bit name
3
0
W
TWDL3
2
0
W
TWDL2
1
0
W
TWDL1
0
0
W
TWDL0
Figure 61 Timer Write Register D Lower Digit (TWDL)
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 62 Timer Write Register D Upper Digit (TWDU)
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