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FUJITSU MB91460 SERIES FR60 User Manual

Page 767

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Chapter 36 Input Capture

4.Register

• bit3-bit2: Input capture 1 active edge selection

• Select the active capture edge for the input capture signal from external pin (ICU1)

• If the active edge selection bit is “00”, input capture 1 is stopped.

• bit1-bit0: Input capture 0 active edge selection

• Select the active capture edge for the input capture signal for external pin (ICU0).

• When the active edge selection bit is “00”, input capture 0 is stopped.

EG11

EG10

Edge selection

0

0

Stop input capture

0

1

Rising edge

1

0

Falling edge

1

1

Both edges (rising edge and falling edge)

EG01

EG00

Edge selection

0

0

Stop input capture

0

1

Rising edge

1

0

Falling edge

1

1

Both edges (rising edge and falling edge)