ST72F321J ST Microelectronics, ST72F321J Datasheet - Page 72

• Manufacturer Part Number: ST72F321J
• Description: 8-BIT MCU
• Manufacturer: ST Microelectronics

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DataSheet
ST72321J
16-BIT TIMER (Cont’d)
Figure 44. Input Capture Block Diagram
Figure 45. Input Capture Timing Diagram
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ICAP2
ICAP1
pin
pin
COUNTER REGISTER
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ICAPi REGISTER
Note: The
TIMER CLOCK
ICAPi FLAG
16-BIT
EDGE DETECT
IC2R Register
ICAPi PIN
16-BIT FREE RUNNING
CIRCUIT2
rising edge is the
COUNTER
FF01
EDGE DETECT
CIRCUIT1
IC1R Register
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a
ctive edge.
FF02
ICF1
ICIE
FF03
ICF2
(Control Register 1) CR1
(Control Register 2) CR2
CC1
(Status Register) SR
CC0
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FF03
0
IEDG2
IEDG1
0
0
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