P87LPC769 NXP Semiconductors, P87LPC769 Datasheet - Page 6

• Manufacturer Part Number: P87LPC769
• Description: The P87LPC769 is a 20-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
BLOCK DIAGRAM
2002 Mar 12
Low power, low price, low pin count (20 pin)
microcontroller with 4 kB OTP 8-bit A/D, and DAC
CRYSTAL OR
RESONATOR
CONFIGURABLE I/OS
CONFIGURABLE I/OS
CONFIGURABLE I/OS
CONFIGURABLE
CODE EPROM
OSCILLATOR
INTERRUPT
DATA RAM
128 BYTE
4K BYTE
KEYPAD
PORT 2
PORT 1
PORT 0
INTERNAL BUS
OSCILLATOR
ON-CHIP
RC
ACCELERATED
80C51 CPU
3
BROWNOUT RESET)
(POWER-ON RESET,
WATCHDOG TIMER
POWER MONITOR
AND OSCILLATOR
OR DAC OUTPUT
COMPARATORS
CONVERTER
TIMER 0, 1
ANALOG
OUTPUT
UART
DAC
A/D
I
2
C
SU01368
P87LPC769
Preliminary data