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UPSD33XX Datasheet, PDF (73/231 Pages) STMicroelectronics – Fast 8032 MCU with Programmable Logic
Figure 22. Timer/Counter Mode 0: 13-bit Counter
fOSC
C1 pin
÷ 12
C/T = 0
C/T = 1
Control
TR1
Gate
EXTINT1 pin
TL1
TH1
(5 bits) (8 bits)
Figure 23. Timer/Counter Mode 2: 8-bit Auto-reload
fOSC
C1 pin
÷ 12
C/T = 0
C/T = 1
Control
TR1
Gate
EXTINT1 pin
TL1
(8 bits)
TH1
(8 bits)
Figure 24. Timer/Counter Mode 3: Two 8-bit Counters
fOSC
C0 pin
÷ 12
C/T = 0
C/T = 1
Control
TL0
(8 bits)
TR0
Gate
EXTINT0 pin
fOSC
÷ 12
Control
TH0
(8 bits)
TR1
uPSD33xx
TF1
Interrupt
AI06622
TF1
Interrupt
AI06623
TF0
Interrupt
TF1
Interrupt
AI06624
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