UPSD3233 STMicroelectronics, UPSD3233 Datasheet - Page 75

• Manufacturer Part Number: UPSD3233
• Description: Flash Programmable System Devices with 8032 Microcontroller Core
• Manufacturer: STMicroelectronics

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)
Addr
SFR
AA
AB
A1
A2
A3
A4
A5
B1
B2
B3
B4
Reg Name
PWMCON
PWM4W
PSCL0H
PSCL1H
PSCL0L
PSCL1L
PWM4P
PWM0
PWM1
PWM2
PWM3
PWML
7
PWMP
6
PWME
UPSD3234A, UPSD3234BV, UPSD3233B, UPSD3233BV
5
Bit Register Name
CFG4
4
CFG3
3
CFG2
2
CFG1
1
CFG0
0
Reset
Value
00
00
00
00
00
00
00
00
00
00
00
Comments
Prescaler 0
Prescaler 0
Prescaler 1
Prescaler 1
High (8-bit)
High (8-bit)
Duty Cycle
Duty Cycle
Duty Cycle
Duty Cycle
Low (8-bit)
Low (8-bit)
Polarity
PWM 4
PWM 4
Control
PWM0
Output
PWM1
Output
PWM2
Output
PWM3
Output
Period
PWM
Pulse
Width
75/175