User Manual - Philips LPC2101 User Manual

Philips Semiconductors
Volume 1
Successful
transmission
to a Slave
Receiver
Next transfer
started with a
Repeated Start
condition
Not
Acknowledge
received after
the Slave
Address
Not
Acknowledge
received after a
Data byte
Arbitration lost
in Slave
Address or
Data byte
Arbitration lost
and
addressed as
Slave
DATA
n
Fig 32. Format and states in the Master Transmitter mode

User manual

MT
SLA
S W A
18H
08H
A
20H
A OR A
38H
A
68H 78H B0H
From Master to Slave
From Slave to Master
Any number of data bytes and their associated Acknowledge bits
This number (contained in I2STA) corresponds to a defined state of the
2
I C bus
Rev. 01 — 12 January 2006
DATA A
28H
P
A
30H
Other Master
A OR A
continues
38H
Other Master
continues
To corresponding
states in Slave mode
UM10161
2
Chapter 11: I C interfaces
P
S SLA W
10H
R
To Master
receive
mode,
P
entry
= MR
Other Master
continues
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
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