gc80c520a CORERIVER Semiconductor, gc80c520a Datasheet - Page 180

• Manufacturer Part Number: gc80c520a
• Description: Midas1.0 Family Mask Rom/eprom/romless 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

15.36 PWM 1 Control Register (PWM1CON)
Bit No.
MODE_P0
DDh
Symbol
Symbol
RUN_P0
CLR_P0
PS2_P0
PS1_P0
PS0_P0
PS2_P1
PS1_P1
PS0_P1
P0SEL
RL_P0
P1SEL
R/W(0)
P1SEL
7
Function
PWM0 Waveform Output. This bit enables/disables the PWM0 waveform output to Port
3.4.
Prescaled Clock Selection
Counter Mode Selection.
0: 8-bit counter
1: (2+6)-bit counter. 6-bit compare & 2-bit extended-compare
Reload Mode Selection.
0: 6-bit counter overflow/reload.
1: 8-bit counter overflow/reload.
Counter Reset Enable. This bit is cleared by hardware.
Counter Start Enable.
Function
PWM1 Waveform Output. This bit enables/disables the PWM1 waveform output to Port
1.0.
Prescaled Clock Selection
PS2_P0
PS2_P1
0
0
0
0
1
1
1
1
0
R/W(0)
PS2_P1
6
PS1_P0
PS1_P1
R/W(0)
PS1_P1
0
0
1
1
0
0
1
1
0
5
R/W(0)
PS0_P1
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PS0_P0
PS0_P1
4
0
1
0
1
0
1
0
1
0
MODE_P1
R/W(0)
Result
F
F
F
F
F
F
F
F
3
Result
F
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
/1 divide
/2 divide
/4 divide
/8 divide
/16 divide
/32 divide
/64 divide
/128 divide
/1 divide
R/W(0)
RL_P1
2
Appendix B: SFR description
R/W(0)
CLR_P1
1
R/W(0)
RUN_P1
0
PWM1CON