Abov MC97F60128 - Page 202

202
MC97F60128
ABOV Semiconductor Co., Ltd.
T8PCR1 (Timer 8 PWM Control Register 1) : 4093H (XSFR)
7
6
5
4
3
2
1
0
PWM8E
ESYNC
BMOD
PHLT
UPDT
UALL
NOPS1
NOPS0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial value : 00H
PWM8E
Control Timer 8 Mode
0
Select timer/counter or capture mode of Timer 8
1
Select 10-bit PWM mode of Timer 8
ESYNC
Select the Operation of External Sync with the BLNK pin
0
Disable external sync operation
1
Enable external sync operation
(The all PWM8xA/PWM8xB pins are high-impedance outputs
on rising edge of the BLNK input pin. Where x= A, B and C)
BMOD
Control Back-to-Back Mode Operation
0
Disable back-to-back mode (up count only)
1
Enable back-to-back mode (up/down count only)
PHLT
Control Timer 8 PWM Operation
0
Run 10-bit PWM
1
Stop 10-bit PWM (counter hold and output disable)
UPDT
Select the Update Timer of T8PPR/T8ADR/T8BDR/T8CDR
0
Update at period match of T8CNT and T8PPR
1
Update at any time when written
UALL
Control Update All Duty Registers (T8ADR/T8BDR/T8CDR)
0
Write a duty register separately
1
Write all duty registers via Timer 8 PWM A duty register
(T8ADR)
NOPS[1:0]
Select on-Overlap Prescaler
NOPS1
NOPS0
Description
0
0
f
PWM
/1
0
1
f
PWM
/2
1
0
f
PWM
/4
1
1
f
PWM
/8
NOTE)
1. Where the f
PWM
is the clock frequency of the
Timer 8 PWM.