R8CSLASH15 datasheet(87/277 Pages) RENESAS

Part #	R8C/15

Description	16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / R8C/Tiny SERIES

PDF	277 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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87 / 277 page

R8C/14 Group, R8C/15 Group

11. Interrupt

Rev.2.10

Jan 19, 2006

Page 75 of 253

REJ09B0164-0210

Figure 11.18

KIEN Register

Key Input Enable Register

(1)

Symbol

Address

After Reset

KIEN

0098h

00h

Bit Symbol

Bit Name

Function

NOTES :

KI0 Input Polarity Select Bit

0 : Falling edge

1 : Rising edge

KI1 Input Enable Bit

0 : Disable

1 : Enable

b3 b2

KI2EN

KI1PL

KI1 Input Polarity Select Bit

0 : Falling edge

1 : Rising edge

KI2 Input Enable Bit

0 : Disable

1 : Enable

b7 b6 b5 b4

b1 b0

The IR bit in the KUPIC register may be set to “1” (requests interrupt) w hen the KIEN register is rew ritten.

Refer to 20.2.5 Changing Interrupt Factor.

KI1EN

KI3EN

KI3 Input Enable Bit

KI3PL

KI2PL

KI2 Input Polarity Select Bit

0 : Falling edge

1 : Rising edge

KI3 Input Polarity Select Bit

0 : Falling edge

1 : Rising edge

KI0EN

KI0PL

KI0 Input Enable Bit

0 : Disable

1 : Enable

0 : Disable

1 : Enable

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