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SCG9864
8-BIT MICROCONTROLLER
Score Concept Semiconductor Ltd.
14
Sept 2000
T0VAL and T1VAL
Bit
7654
321
0
R/W
W
WWWW
WW
W
Figure 17. Timer 0 and Timer 1 Preset Value Register
SPHEN
Bit
7654
321
0
R/W
-
----
-
W
W
Figure 18. D/A Output Control Register
0 : single channel
1 : dual channels
0 : disable D/A output
1 : enable D/A output
Reserved
Write timer 0 and timer 1 preset value
value
counter
clock
system
frequency
Time
1
2
×
=
For either T0 or T1,
Maximum counter value = 255
Minimum frequency
≈ 7840Hz
For T0:T1,
Maximum counter value = 65535
Minimun frequency
≈ 30Hz