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Renesas SH7641 User Manual

Page 727

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Section 18 Multi-Function Timer Pulse Unit (MTU)

Rev. 4.00 Sep. 14, 2005 Page 677 of 982

REJ09B0023-0400

Bit Bit

Name

Initial
value R/W Description

11 to 9

 All

0

R

Reserved

These bits are always read as 0. The write value
should always be 0.

8

PIE

0

R/W

Port Interrupt Enable

This bit enables/disables interrupt requests when any
of the POE0F to POE3F bits of the ICSR1 are set to 1

0: Interrupt requests disabled

1: Interrupt requests enabled

7

6

POE3M1

POE3M0

0

0

R/W

R/W

POE3 mode 1, 0

These bits select the input mode of the

POE3 pin.

00: Accept request on falling edge of

POE3 input

01: Accept request when

POE3 input has been

sampled for 16 P

φ/8 clock pulses, and all are low

level.

10: Accept request when

POE3 input has been

sampled for 16 P

φ/16 clock pulses, and all are

low level.

11: Accept request when

POE3 input has been

sampled for 16 P

φ/128 clock pulses, and all are

low level.

5

4

POE2M1

POE2M0

0

0

R/W

R/W

POE2 mode 1, 0

These bits select the input mode of the

POE2 pin.

00: Accept request on falling edge of

POE2 input

01: Accept request when

POE2 input has been

sampled for 16 P

φ/8 clock pulses, and all are low

level.

10: Accept request when

POE2 input has been

sampled for 16 P

φ/16 clock pulses, and all are

low level.

11: Accept request when

POE2 input has been

sampled for 16 P

φ/128 clock pulses, and all are

low level.

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