Abov MC96F6432S Series - Page 127

127
MC96F6432S
ABOV Semiconductor Co., Ltd.
T1CRL (Timer 1ControlLow Register): BAH
7
6
5
4
3
2
1
0
T1CK2
T1CK1
T1CK0
T1IFR
–
T1POL
T1ECE
T1CNTR
R/W
R/W
R/W
R/W
–
R/W
R/W
R/W
Initial value: 00H
T1CK[2:0]
Select Timer 1 clock source. fx is main system clock frequency
T1CK2
T1CK1
T1CK0
Description
0
0
0
fx/2048
0
0
1
fx/512
0
1
0
fx/64
0
1
1
fx/8
1
0
0
fx/4
1
0
1
fx/2
1
1
0
fx/1
1
1
1
External clock (EC1)
T1IFR
When T1 Interrupt occurs, this bit becomes ‘1’. For clearing bit, write ‘0’ to this bit or
auto clear by INT_ACK signal. Writing “1” has no effect.
0
T1 Interrupt no generation
1
T1 Interrupt generation
T1POL
T1O/PWM1O Polarity Selection
0
Start High (T1O/PWM1O is low level at disable)
1
Start Low (T1O/PWM1O is high level at disable)
T1ECE
Timer 1 External Clock Edge Selection
0
External clock falling edge
1
External clock rising edge
T1CNTR
Timer 1 Counter Read Control
0
No effect
1
Load the counter value to the B data register (When write, automatically
cleared “0” after being loaded)