ST7232AK1 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

ST7232AK1

8-BIT MICROCONTROLLER WITH 8K FLASH/ROM, ADC, 4 TIMERS, SPI, SCI INTERFACE

STMicroelectronics 

Prev 61 62 63 64 65 66 67 68 69 70 Next

16-BIT TIMER (Cont’d)

Figure 37. Input Capture Block Diagram

ICAP1

pin

EDGE DETECT EDGE DETECT

ICIE

ICAP2

CIRCUIT2

CIRCUIT1

pin

IC2R Register

IC1R Register

ICF1

16-BIT

16-BIT FREE RUNNING

COUNTER

ST7232A

(Control Register 1) CR1

IEDG1

(Status Register) SR

ICF2

0

0

0

(Control Register 2) CR2

CC1 CC0 IEDG2

Figure 38. Input Capture Timing Diagram

TIMER CLOCK

COUNTER REGISTER

FF01

FF02

ICAPi PIN

ICAPi FLAG

ICAPi REGISTER

Note: The rising edge is the active edge.

FF03

FF03

61/157

1

Share Link: