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SH79F3283P/032PR Datasheet(PDF) 88 Page - SINOWEALTH Electronic Ltd

Part # SH79F3283P/032PR
Description  Enhanced 8051 Microcontroller with 12bit ADC
PDF  144 Pages
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Manufacturer  SINOWEALTH [SINOWEALTH Electronic Ltd]
Direct Link  https://en.sinowealth.com
Logo SINOWEALTH - SINOWEALTH Electronic Ltd

SH79F3283P/032PR Datasheet(HTML) 88 Page - SINOWEALTH Electronic Ltd

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SH79F3283
88
Table 8.22 PWM1 Period Control Register (PWM1PL)
DAH, Bank0
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
PWM1P
PWM1P.7
PWM1P.6
PWM1P.5
PWM1P.4
PWM1P.3
PWM1P.2
PWM1P.1
PWM1P.0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset Value
(POR/WDT/LVR/PIN)
0
0
0
0
0
0
0
0
Bit Number
Bit Mnemonic
Description
7-0
PWM1P[7:0]
PWM1output Period = PWM1P * PWM clock
When PWM1P = 00H, if PWM1S = 0, PWM1 output low
When PWM1P = 00H, if PWM1S = 1, PWM1 output high
Table 8.23 PWM1 Duty Control Register (PWM1DL)
DBH, Bank0
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
PWM1D
PWM1D.7
PWM1D.6
PWM1D.5
PWM1D.4
PWM1D.3
PWM1D.2
PWM1D.1
PWM1D.0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset Value
(POR/WDT/LVR/PIN)
0
0
0
0
0
0
0
0
Bit Number
Bit Mnemonic
Description
7-0
PWM1D[7:0]
PWM1 Duty control bit
Special Case:
1 When PWM1P
≤ PWM1D:
If PWM1S = 0, PWM1 output high level
If PWM1S = 1, PWM1 output low level
2 WhenPWM1D = 00H:
If PWM1S = 0, PWM1 output low level
If PWM1S = 1, PWM1 output high level
Note:
(1) PWM1EN bit control PWM1 disable or enable
(2) PWM1OE bit control P4.5 is IO or PWM1 output port
(3) EPWM bit in IEN1 register control PWM1 interrupt disable or enable
(4) If PWM1EN = 1, PWM1 module enable, but PWM1OE = 0, PWM1 output disable, PWM1 can be used as a 8-bit timer.



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