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UPSD3253 Datasheet(PDF) 74 Page - STMicroelectronics

Part # UPSD3253
Description  Flash Programmable System Devices with 8032 Microcontroller Core and 256Kbit SRAM
PDF  176 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

UPSD3253 Datasheet(HTML) 74 Page - STMicroelectronics

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µPSD325X DEVICES
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Table 49. PWM SFR Memory Map
PWMCON Register Bit Definition:
– PWML = PWM 0-3 polarity control
– PWMP = PWM 4 polarity control
– PWME = PWM enable (0 = disabled, 1= enabled)
– CFG3..CFG0 = PWM 0-3 Output (0 = Open Drain; 1 = Push-Pull)
– CFG4 = PWM 4 Output (0 = Open Drain; 1 = Push-Pull)
SFR
Addr
Reg Name
Bit Register Name
Reset
Value
Comments
76
5
4
3
2
1
0
A1
PWMCON
PWML
PWMP
PWME
CFG4
CFG3
CFG2
CFG1
CFG0
00
PWM
Control
Polarity
A2
PWM0
00
PWM0
Output
Duty Cycle
A3
PWM1
00
PWM1
Output
Duty Cycle
A4
PWM2
00
PWM2
Output
Duty Cycle
A5
PWM3
00
PWM3
Output
Duty Cycle
AA
PWM4P
00
PWM 4
Period
AB
PWM4W
00
PWM 4
Pulse
Width
B1
PSCL0L
00
Prescaler 0
Low (8-bit)
B2
PSCL0H
00
Prescaler 0
High (8-bit)
B3
PSCL1L
00
Prescaler 1
Low (8-bit)
B4
PSCL1H
00
Prescaler 1
High (8-bit)



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