BS2824 Holtek Semiconductor Inc., BS2824 Datasheet - Page 25

• Manufacturer Part Number: BS2824
• Description: Touch Key Mcu
• Manufacturer: Holtek Semiconductor Inc.

Rev. 1.00
BS2868
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Note:
Name
POR
R/W
Bit
PCFG: pin-out remapping configuration
0: INT/TC0/PFD pin shared with PA3/PA2/PA1
1: INT/TC0/PFD pin shared with PB5/PB4/PB3
PFDCS: PFD clock source
0: timer0
1: timer1
PWMSEL: PWM type selection
0: 6+2
1: 7+1
PWMC1: I/O or PWM1 control
0: I/O
1: PWM1 output
PWMC0: I/O or PWM0 control
0: I/O
1: PWM0 output
PFDC: I/O or PFD control
0: I/O
1: PFD output
LXTLP: LXT oscillator low power control function
0: LXT oscillator start-up mode
1: LXT oscillator Low Power mode
CLKMOD: system clock mode selection.
0: High speed - HIRC/ERC/HXT used as system clock
1: Low speed - LXT used as system clock, internal HIRC/ERC/HXT stopped.
If PWM0/1/2 output is selected by PWMC0/1/2 bit, f
(f
PCFG
TP
R/W
7
0
is the clock source for timer0/2 , time base and PWM)
PFDCS PWMSEL PWMC1
R/W
6
0
R/W
5
0
25
BS2824/BS2854/BS2868
R/W
4
0
PWMC0
R/W
3
0
Touch Key MCU
TP
comes always from f
PFDC
R/W
2
0
LXTLP
R/W
1
0
January 27, 2010
SYS
CLKMOD
.
R/W
0
0