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Part Name
Description
P89LPC932A1 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
P89LPC932A1
8-bit microcontroller with accelerated two-clock 80C51 core 8 kB 3 V byte-erasable flash with 512-byte data EEPROM
NXP Semiconductors.
P89LPC932A1 Datasheet PDF : 64 Pages
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NXP Semiconductors
P89LPC932A1
8-bit microcontroller with accelerated two-clock 80C51 core
P1.3/SDA
P1.2/SCL
8
P1.3
INPUT
FILTER
OUTPUT
STAGE
INPUT
FILTER
OUTPUT
STAGE
P1.2
ADDRESS REGISTER
I2ADR
COMPARATOR
SHIFT REGISTER
8
ACK
I2DAT
BIT COUNTER /
ARBITRATION
AND SYNC LOGIC
SERIAL CLOCK
GENERATOR
TIMING
AND
CONTROL
LOGIC
timer 1
overflow
I2CON
I2SCLH
I2SCLL
CONTROL REGISTERS AND
SCL DUTY CYCLE REGISTERS
8
CCLK
interrupt
status bus
STATUS
DECODER
I2STAT
STATUS REGISTER
8
Fig 15. I
2
C-bus serial interface block diagram
002aaa899
P89LPC932A1_3
Product data sheet
Rev. 03 — 12 March 2007
© NXP B.V. 2007. All rights reserved.
34 of 64
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