44
8Bit Single Chip Microcontroller
DMC73C168
READ
Bit 0 - Bit 7
Provide the LSB value of Capture Register which contains the decrementer register
value at the time of INT1 was happened lately.
WRITE
Bit 1 - Bit 4 : Reloads the 5bit PRESCALER RELOAD REGISTER.
Bit 5 : T1HALT
0 - Timer 1 remains active during IDLE.
1 - Timer 1 will halt during IDLE
Bit 6 : SOURC1
0 - Internal clock source fosc/4
1 - External clock source from Port A4/ECI1.
Bit 7 : START1 : Timer 1 Start/Stop control
0 - Stop the Timer 1, hold current count value and clear INT2 FLAG.
1 - Reloads prescaler and decrementer and begin decrementing
CAUTION ! ! ! - START1 bit must set to be "0" before into HALT mode.
P8
>0108
5
T2MSDATA
4
Timer 2 MS Data
7
6
3
2
1
0
R
16 bit TIMER MSB DECREMENTER VALUE
16 bit TIMER MSB RELOAD REGISTER
W
RESET
X
X
X
X
X
X
X
X
Bit 0 - 7 : decrementer value MSB
P9
>0109
5
T2LSDATA
4
Timer 2 LS Data
7
6
3
2
1
0
R
16 bit TIMER LSB DECREMENTER VALUE
16 bit TIMER LSB RELOAD REGISTER
W
RESET
X
X
X
X
X
X
X
X
Bit 0 - 7 : decrementer value LSB
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DAEWOO ELECTRONICS CO., LTD.
DAEWOO [ DAEWOO Electronic Components ]
