P87LPC764 Просмотр технического описания (PDF) - NXP Semiconductors.

Номер в каталоге

Компоненты Описание

производитель

P87LPC764

Low power, low price, low pin count (20 pin) microcontroller with 4 kbyte OTP

NXP Semiconductors. 

Philips Semiconductors

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

microcontroller with 4 kbyte OTP

Product data

P87LPC764

(P0.4) CIN1A

(P0.3) CIN1B

(P0.5) CMPREF

Vref

COMPARATOR 1

CP1

+

CO1

–

OE1

CMP1 (P0.6)

CN1

CHANGE DETECT

CMF1

INTERRUPT

(P0.2) CIN2A

(P0.1) CIN2B

COMPARATOR 2

CP2

+

CO2

–

OE2

CMP2 (P0.0)

CN2

CHANGE DETECT

CMF2

Figure 3. Comparator Input and Output Connections

INTERRUPT

SU01153

CPn, CNn, OEn = 0 0 0

CINnA

+

COn

CMPREF

–

CPn, CNn, OEn = 0 0 1

CINnA

CMPREF

+

COn

–

CMPn

CPn, CNn, OEn = 0 1 0

CINnA

+

Vref (1.23V)

–

COn

CPn, CNn, OEn = 0 1 1

CINnA

Vref (1.23V)

+

COn

–

CMPn

CPn, CNn, OEn = 1 0 0

CINnB

+

CMPREF

–

CPn, CNn, OEn = 1 1 0

CINnB

+

Vref (1.23V)

–

COn

COn

CPn, CNn, OEn = 1 0 1

CINnB

CMPREF

+

COn

–

CPn, CNn, OEn = 1 1 1

CINnB

Vref (1.23V)

+

COn

–

CMPn

CMPn

Figure 4. Comparator Configurations

SU01154

2003 Sep 03

10

Share Link: