P87LPC762FD datasheet(24/57 Pages) PHILIPS

Il numero della parte	P87LPC762FD

Spiegazioni elettronici	Low power, low price, low pin count 20 pin microcontroller with 2 kbyte OTP

PDF	57 Pages

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Produttore elettronici	PHILIPS [NXP Semiconductors]

Homepage	http://www.nxp.com

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Philips Semiconductors

Preliminary data

87LPC762

Low power, low price, low pin count (20 pin)

microcontroller with 2 kbyte OTP

2001 Oct 26

SU01163

KBF (KBI INTERRUPT)

EKB

(FROM IEN1 REGISTER)

P0.7

KBI.7

P0.6

KBI.6

P0.5

P0.4

P0.3

P0.2

P0.1

P0.0

KBI.5

KBI.4

KBI.3

KBI.2

KBI.1

KBI.0

Figure 14. Keyboard Interrupt

BIT

SYMBOL

FUNCTION

KBI.7

When set, enables P0.7 as a cause of a Keyboard Interrupt.

KBI.6

When set, enables P0.6 as a cause of a Keyboard Interrupt.

KBI.5

When set, enables P0.5 as a cause of a Keyboard Interrupt.

KBI.4

When set, enables P0.4 as a cause of a Keyboard Interrupt.

KBI.3

When set, enables P0.3 as a cause of a Keyboard Interrupt.

KBI.2

When set, enables P0.2 as a cause of a Keyboard Interrupt.

KBI.1

When set, enables P0.1 as a cause of a Keyboard Interrupt.

KBI.0

When set, enables P0.0 as a cause of a Keyboard Interrupt.

Note: the Keyboard Interrupt must be enabled in order for the settings of the KBI register to be effective. The interrupt flag

(KBF) is located at bit 7 of AUXR1.

KBI.0

SU01164

KBI.1

KBI.2

KBI.3

KBI.4

KBI.5

KBI.6

KBI.7

KBI

Reset Value: 00h

Not Bit Addressable

Address: 86h

Figure 15. Keyboard Interrupt Register (KBI)

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