ST92141 STMicroelectronics, ST92141 Datasheet - Page 97

• Manufacturer Part Number: ST92141
• Description: 8/16-bit Mcu For 3-phase Ac Motor Control
• Manufacturer: STMicroelectronics

EXTENDED FUNCTION TIMER (Cont’d)
Figure 53. Timer Block Diagram
EXTCLK
INTCLK
CC1 CC0
1/2
1/4
1/8
ICIE
EXEDG
ICF1
8 high
OCIE TOIE
OCF1 TOF
EFTI
1 0
FREE RUNNING
EEFTI
OVERFLOW
ALTERNATE
REGISTER
DETECT
CIRCUIT
COUNTER
COUNTER
16 BIT
FOLV2
buffer
ICF2
8-bit
1
ETOI
TOI
8 low
16
FOLV1
OCF2
0
16
OLVL2
SR
0
1 0
OUTPUT COMPARE
EOC
OCI
REGISTER
COMPARE
OUTPUT
MCU-PERIPHERAL INTERFACE
8
IEDG1
0
CR1
CIRCUIT
1
ST9 INTERNAL BUS
16
1 0
ICI
EICI
0
8
TIMER INTERNAL BUS
OLVL1
ST92141 - EXTENDED FUNCTION TIMER (EFT)
6
COMPARE
REGISTER
OUTPUT
8
2
OC1E
16
0
8
OC2E OPM
0
REGISTER
CAPTURE
INPUT
8
0
1
EDGE DETECT
EDGE DETECT
PWM
8
CIRCUIT1
CIRCUIT2
0
16
REGISTER
TOIS
CAPTURE
CC1
INPUT
LATCH1
LATCH2
8
2
OCIS
CC0
8
CR2
CR3
16
IEDG2
ICIS
EXEDG
EFTIS
OCMP1
OCMP2
ICAP1
ICAP2
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