st72324bk STMicroelectronics, st72324bk Datasheet - Page 68

• Manufacturer Part Number: st72324bk
• Description: 3 V/5 V Range 8-bit Mcu With 4/8 Kbyte Rom, 10-bit Adc, Four Timers And Spi
• Manufacturer: STMicroelectronics

On-chip peripherals
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Figure 30. Timer block diagram
1. If IC, OC and TO interrupt requests have separate vectors then the last OR is not present (see device
EXTCLK
interrupt vector table).
pin
Timer interrupt
f
CPU
ICIE
ICF1
CC[1:0]
OCIE TOIE
OCF1 TOF
1/2
1/4
1/8
EXEDG
(See note)
8 high
Overflow
detect
circuit
FOLV2
ICF2
(Control/Status Register)
Counter
Alternate
FOLV1
(Control Register 1) CR1
register
counter
register
OCF2
buffer
8-bit
TIMD
OLVL2
8 low
16
16
Output compare
IEDG1
0
CSR
circuit
compare
0
register
Timer internal bus
Output
OLVL1
8
1
6
MCU-peripheral interface
ST7 internal bus
16
8
OC1E
16
compare
Output
register
OC2E OPM
8
2
8
PWM
capture
register
Edge detect
Edge detect
Input
8
circuit1
circuit2
1
CC1
(Control Register 2) CR2
8
Latch1
Latch2
16
ST72323 ST72323L
CC0
capture
register
Input
8
IEDG2
2
16
8
EXEDG
OCMP1
OCMP2
ICAP1
ICAP2
pin
pin
pin
pin