P89LPC933FDH NXP Semiconductors, P89LPC933FDH Datasheet - Page 42

• Manufacturer Part Number: P89LPC933FDH
• Description: MCU 8BIT 80C51 4K FLASH, TSSOP28
• Manufacturer: NXP Semiconductors

Specifications of P89LPC933FDH

• Controller Family/series: (8051) 8052
• Core Size: 8bit
• No. Of I/o's: 26
• Program Memory Size: 4KB
• Eeprom Memory Size: 512Byte
• Ram Memory Size: 256Byte
• Cpu Speed: 18MHz
• Oscillator Type: External,
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
P89LPC933_934_935_936
Product data sheet
Fig 16. I
P1.3/SDA
P1.2/SCL
2
C-bus serial interface block diagram
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OUTPUT
OUTPUT
FILTER
FILTER
STAGE
STAGE
Rev. 8 — 12 January 2011
INPUT
INPUT
P1.3
P1.2
8-bit microcontroller with accelerated two-clock 80C51 core
status bus
overflow
I2SCLH
I2SCLL
I2CON
I2STAT
timer 1
P89LPC933/934/935/936
AND SYNC LOGIC
SERIAL CLOCK
BIT COUNTER /
ARBITRATION
GENERATOR
SCL DUTY CYCLE REGISTERS
ADDRESS REGISTER
CONTROL REGISTERS AND
SHIFT REGISTER
DECODER
COMPARATOR
STATUS
STATUS REGISTER
8
CONTROL
TIMING
LOGIC
AND
I2DAT
8
8
8
ACK
I2ADR
© NXP B.V. 2011. All rights reserved.
CCLK
interrupt
002aaa899
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