UPSD3212A Datasheet, PDF (69/163 Pages) STMicroelectronics – Flash Programmable System Devices with 8032 MCU with USB and Programmable Logic

uPSD3212A, uPSD3212C, uPSD3212CV
Table 49. PWM SFR Memory Map
SFR
Addr
Reg Name
7
Bit Register Name
6
5
4
3
2
A1 PWMCON PWML PWMP PWME CFG4 CFG3 CFG2
A2 PWM0
A3 PWM1
A4 PWM2
A5 PWM3
AA PWM4P
AB PWM4W
B1 PSCL0L
B2 PSCL0H
B3 PSCL1L
B4 PSCL1H
1
CFG1
Reset Comment
0
Value
s
CFG0 00
PWM
Control
Polarity
PWM0
00
Output
Duty Cycle
PWM1
00
Output
Duty Cycle
PWM2
00
Output
Duty Cycle
PWM3
00
Output
Duty Cycle
00
PWM 4
Period
PWM 4
00
Pulse
Width
00
Prescaler 0
Low (8-bit)
00
Prescaler 0
High (8-bit)
00
Prescaler 1
Low (8-bit)
00
Prescaler 1
High (8-bit)
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)
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