87LPC769 datasheet(18/61 Pages) PHILIPS

Part #	87LPC769

Description	Low power, low price, low pin count 20 pin microcontroller with 4 kB OTP 8-bit A/D, and DAC

PDF	61 Pages

Scroll/Zoom	100%

Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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18 / 61 page

Philips Semiconductors

Preliminary specification

87LPC769

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

microcontroller with 4 kB OTP 8-bit A/D, and DAC

2001 Jan 11

SU01153

–

(P0.4) CIN1A

COMPARATOR 1

(P0.3) CIN1B

CO1

OE1

(P0.5) CMPREF

–

(P0.2) CIN2A

COMPARATOR 2

(P0.1) CIN2B

CO2

OE2

CP1

CN1

CP2

CN2

CMP2 (P0.0)

CMP1 (P0.6)

CHANGE DETECT

CMF1

INTERRUPT

CHANGE DETECT

CMF2

INTERRUPT

Vref

Figure 6. Comparator Input and Output Connections

Vref (1.23V)

SU01154

–

CINnA

CMPREF

COn

CPn, CNn, OEn = 0 0 0

–

CINnA

CMPREF

CMPn

COn

CPn, CNn, OEn = 0 0 1

–

CINnA

CMPn

COn

CPn, CNn, OEn = 0 1 1

–

CINnB

CMPREF

CMPn

COn

CPn, CNn, OEn = 1 0 1

–

CINnB

CMPn

COn

CPn, CNn, OEn = 1 1 1

CPn, CNn, OEn = 0 1 0

CPn, CNn, OEn = 1 0 0

CPn, CNn, OEn = 1 1 0

–

CINnA

Vref (1.23V)

COn

–

CINnB

CMPREF

COn

–

CINnB

COn

Figure 7. Comparator Configurations

87LPC769 Datasheet(PDF) 18 Page - NXP Semiconductors

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