p89lpc932ba NXP Semiconductors, p89lpc932ba Datasheet - Page 4

• Manufacturer Part Number: p89lpc932ba
• Description: P89lpc932 8-bit Microcontroller With Accelerated Two-clock 80c51 Core 8 Kb Flash With 512-byte Data Eeprom And 768-byte Ram
• Manufacturer: NXP Semiconductors

Philips Semiconductors
4. Block diagram
9397 750 12379
Product data
Fig 1. Block diagram.
RESONATOR
CRYSTAL
OR
P89LPC932
OSCILLATOR DIVIDER
CONFIGURABLE I/Os
CONFIGURABLE I/Os
CONFIGURABLE I/Os
CONFIGURABLE I/Os
PROGRAMMABLE
CONFIGURABLE
AUXILIARY RAM
DATA EEPROM
CODE FLASH
OSCILLATOR
INTERRUPT
DATA RAM
256-BYTE
512-BYTE
512-BYTE
KEYPAD
PORT 3
PORT 2
PORT 1
PORT 0
8 kB
Rev. 04 — 06 January 2004
8-bit microcontroller with accelerated two-clock 80C51 core
ACCELERATED 2-CLOCK 80C51 CPU
INTERNAL
CPU
CLOCK
OSCILLATOR
HIGH PERFORMANCE
BUS
ON-CHIP
RC
(POWER-ON RESET,
BROWNOUT RESET)
POWER MONITOR
REAL-TIME CLOCK/
WATCHDOG TIMER
AND OSCILLATOR
COMPARE UNIT)
CCU (CAPTURE/
SYSTEM TIMER
COMPARATORS
ANALOG
TIMER 0
TIMER 1
UART
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
SPI
I
2
C
P89LPC932
002aaa510
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