p89lpc932ba NXP Semiconductors, p89lpc932ba Datasheet - Page 34

• 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
9397 750 12379
Product data
Fig 14. I
P1.3/SDA
P1.2/SCL
2
C-bus serial interface block diagram.
Rev. 04 — 06 January 2004
OUTPUT
OUTPUT
FILTER
FILTER
STAGE
STAGE
INPUT
INPUT
8-bit microcontroller with accelerated two-clock 80C51 core
P1.3
P1.2
STATUS BUS
OVERFLOW
TIMER 1
I2SCLH
I2SCLL
I2CON
I2STAT
ARBITRATION &
BIT COUNTER /
SERIAL CLOCK
SYNC LOGIC
GENERATOR
SCL DUTY CYCLE REGISTERS
ADDRESS REGISTER
CONTROL REGISTERS &
SHIFT REGISTER
DECODER
COMPARATOR
STATUS
STATUS REGISTER
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
8
CONTROL
TIMING
LOGIC
P89LPC932
&
I2DAT
8
8
8
ACK
I2ADR
CCLK
INTERRUPT
002aaa421
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