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FUJITSU F2MCTM-16LX User Manual

Page 241

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CHAPTER 13 16-Bit I/O TIMER

Table 13.3-5 Functions of Input Capture Edge Register 01 (ICE01)

Bit name

Function

bit15

to

bit13

Undefined bits

Read : The value is undefined.
Write: No effect.

bit12

ICUS1:
Input signal selection bit 1

This bit selects the input signal used as the trigger of the input capture 1.
When set to "0": Select the external pin IN1.
When set to "1": Select the IN-UART1.

bit11

Undefined bit

Read : The value is undefined.
Write: No effect.

bit10

ICUS0:
Input signal selection bit 0

This bit selects the input signal used as the trigger of the input capture 0.
When set to "0": Select the external pin IN0.
When set to "1": Select the IN-UART0.

bit9

IEI1:
Detection edge indication bit 1

This bit indicated the edge detected by the input capture 1 (rising/falling).
This bit is read only.
"0": Indicate that falling edge is detected.
"1": Indicate that rising edge is detected.
Note: This bit value is disabled when the capture operation is stopped

(ICS01 : EG11, EG10="00").

bit8

IEI0:
Detection edge indication bit 0

This bit indicated the edge detected by the input capture 0 (rising/falling).
This bit is read only.
"0": Indicate that falling edge is detected.
"1": Indicate that rising edge is detected.
Note: This bit value is disabled when the capture operation is stopped

(ICS01 : EG01, EG00="00").