UM10562 Datasheet, PDF (636/942 Pages) NXP Semiconductors – LPC408x/407x User manual

NXP Semiconductors
UM10562
Chapter 22: LPC408x/407x I2C-bus interfaces
successful
transmission to _S
SLA
a Slave
transmitter
08H
next transfer
started with a
Repeated Start
condition
Not Acknowledge
received after the
Slave address
arbitration lost in
Slave address or
Acknowledge bit
MR
RA
DATA A
DATA
A
P
40H
50H
58H
AP
48H
A OR A
other Master
continues
38H
S
SLA
R
10H
W
to Master
transmit
mode, entry
= MT
A
other Master
continues
38H
arbitration lost
and addressed
as Slave
A
other Master
continues
68H 78H B0H
from Master to Slave
to corresponding
states in Slave
mode
from Slave to Master
DATA
A
any number of data bytes and their associated
Acknowledge bits
this number (contained in I2STA) corresponds to a defined state of
n
the I²C bus
Fig 118. Format and states in the Master Receiver mode
UM10562
User manual
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 13 September 2012
© NXP B.V. 2012. All rights reserved.
636 of 942