P87LPC760 NXP Semiconductors, P87LPC760 Datasheet - Page 12

• Manufacturer Part Number: P87LPC760
• Description: The P87LPC760 is a 14-pin single-chip microcontroller designed forlow pin count applications demanding high-integration, low costsolutions over a wide range of performance requirements
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2002 Mar 07
Low power, low price, low pin count (14 pin)
microcontroller with 1 kbyte OTP
(P0.5) CMPREF
(P0.4) CIN1A
(P0.3) CIN1B
CMPREF
CMPREF
Vref (1.23V)
V
ref
CIN1A
CIN1A
CIN1B
CIN1B
(1.23V)
CP1, CN1, OE1 = 0 0 0
CP1, CN1, OE1 = 0 1 0
CP1, CN1, OE1 = 1 0 0
CP1, CN1, OE1 = 1 1 0
V
ref
+
+
+
+
–
–
–
–
Figure 3. Comparator Input and Output Connections
CP1
CN1
CO1
CO1
CO1
CO1
Figure 4. Comparator Configurations
COMPARATOR 1
+
–
9
CO1
CHANGE DETECT
CMPREF
CMPREF
V
V
ref
ref
CIN1A
CIN1A
CIN1B
CIN1B
OE1
(1.23V)
(1.23V)
CP1, CN1, OE1 = 0 0 1
CP1, CN1, OE1 = 0 1 1
CP1, CN1, OE1 = 1 0 1
CP1, CN1, OE1 = 1 1 1
CMF1
+
+
+
+
–
–
–
–
SU01532
CO1
CO1
CO1
CO1
CMP1 (P0.6)
INTERRUPT
P87LPC760
CMP1
CMP1
CMP1
CMP1
SU01533
Preliminary data