User Manual - Philips LPC2101 User Manual

Philips Semiconductors
Volume 1
The output for I
SDA
SCL
status
bus
2
Fig 29. I C serial interface block diagram

User manual

2
C is a special pad designed to conform to the I
INPUT
FILTER
OUTPUT
STAGE
ARBITRATION &
INPUT
FILTER
OUTPUT SERIAL CLOCK
STAGE
I2CONSET
I2CONCLR
I2SCLH
I2SCLL
STATUS
DECODER
I2STAT
Rev. 01 — 12 January 2006
ADDRESS REGISTER
COMPARATOR
SHIFT REGISTER
8
BIT COUNTER/
SYNC LOGIC
TIMING &
CONTROL
GENERATOR
CONTROL REGISTER & SCL DUTY
CYCLE REGISTERS
STATUS REGISTER
UM10161
Chapter 11: I
2
C specification.
8
I2ADR
ACK
I2DAT
PCLK
LOGIC
interrupt
16
8
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
2
C interfaces
124