UPSD3212C Datasheet, PDF (71/152 Pages) STMicroelectronics – Flash Programmable System Devices with 8032 Microcontroller Core and 16Kbit SRAM

Figure 36. Four-Channel 8-bit PWM Block Diagram
DATA BUS
8
UPSD3212C, UPSD3212CV
x4
CPU rd/wr
8-bit PWM0-PWM3
Data Registers
x4
load
8-bit PWM0-PWM3
Comparators Registers
CPU rd/wr
16-bit Prescaler
Register
(B2h,B1h)
f_OSC/2
16-bit Prescaler
Counter
load
PWMCON bit5 (PWME)
x4
8-bit PWM0-PWM3
Comparators
8
8-bit Counter
clock
Overflow
Port4.3
Port4.4
Port4.5
4
Port4.6
PWMCON bit7 (PWML)
AI06647
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