UPSD3234AV-24U1T STMicroelectronics, UPSD3234AV-24U1T Datasheet - Page 68

• Manufacturer Part Number: UPSD3234AV-24U1T
• Description: Flash Programmable System Devices with 8032 Microcontroller Core and 64Kbit SRAM
• Manufacturer: STMicroelectronics

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uPSD3234A, uPSD3234BV, uPSD3233B, uPSD3233BV
Table 49. PWM SFR Memory Map
PWMCON Register Bit Definition:
–
–
–
68/170
Addr
SFR
A1
A2
A3
A4
A5
AA
AB
B1
B2
B3
B4
PWML = PWM 0-3 polarity control
PWMP = PWM 4 polarity control
PWME = PWM enable (0 = disabled, 1=
enabled)
Reg Name
PWMCON
PWM4W
PSCL0H
PSCL1H
PWM4P
PSCL0L
PSCL1L
PWM0
PWM1
PWM2
PWM3
PWML
7
PWMP
6
PWME
5
Bit Register Name
CFG4
4
CFG3
–
–
3
CFG3..CFG0 = PWM 0-3 Output (0 = Open
Drain; 1 = Push-Pull)
CFG4 = PWM 4 Output (0 = Open Drain; 1 =
Push-Pull)
CFG2
2
CFG1
1
CFG0
0
Reset
Value
00
00
00
00
00
00
00
00
00
00
00
Prescaler 0
Prescaler 0
High (8-bit)
Prescaler 1
Prescaler 1
High (8-bit)
Duty Cycle
Duty Cycle
Duty Cycle
Duty Cycle
Low (8-bit)
Low (8-bit)
Comment
Control
Polarity
PWM 4
PWM 4
PWM0
Output
PWM1
Output
PWM2
Output
PWM3
Output
Period
Pulse
Width
PWM
s