ST72T311 ST Microelectronics, ST72T311 Datasheet - Page 36

• Manufacturer Part Number: ST72T311
• Description: 8-BIT MCU WITH 8 TO 16K OTP/EPROM
• Manufacturer: ST Microelectronics

ST72E311 ST72T311
16-BIT TIMER (Cont’d)
Figure 23. Timer Block Diagram
36/100
EXTCLK
f
CPU
CC1 CC0
36
TIMER INTERRUPT
1/2
1/4
1/8
ICIE
EXEDG
ICF1
8 high
OCIE TOIE
OCF1 TOF
FREE RUNNING
OVERFLOW
ALTERNATE
REGISTER
COUNTER
COUNTER
DETECT
CIRCUIT
16 BIT
FOLV2
ICF2
buffer
8-bit
8 low
16
FOLV1
OCF2
16
OLVL2
SR
0
OUTPUT COMPARE
REGISTER
COMPARE
OUTPUT
MCU-PERIPHERAL INTERFACE
8
IEDG1
0
CR1
CIRCUIT
1
ST7 INTERNAL BUS
16
0
8
TIMER INTERNAL BUS
OLVL1
6
COMPARE
REGISTER
OUTPUT
8
2
OC1E
16
8
OC2E OPM
REGISTER
CAPTURE
INPUT
8
1
EDGE DETECT
EDGE DETECT
PWM
8
CIRCUIT2
CIRCUIT1
16
REGISTER
CAPTURE
CC1
INPUT
LATCH1
LATCH2
8
2
CC0
8
CR2
16
IEDG2
EXEDG
OCMP1
OCMP2
ICAP1
ICAP2