User Manual - Philips LPC2101 User Manual

Philips Semiconductors
Volume 1
Table 134: Master Receiver mode
Status Status of the I
Code and hardware
(I2CSTAT)
0x08 A START condition
has been transmitted.
0x10 A repeated START
condition has been
transmitted.
0x38 Arbitration lost in NOT
ACK bit.
0x40 SLA+R has been
transmitted; ACK has
been received.
0x48 SLA+R has been
transmitted; NOT ACK
has been received.
0x50 Data byte has been
received; ACK has
been returned.
0x58 Data byte has been
received; NOT ACK
has been returned.

User manual

2
C-bus Application software response
To/From I2DAT
Load SLA+R
Load SLA+R or
Load SLA+W
No I2DAT action or 0
No I2DAT action
No I2DAT action or 0
No I2DAT action
No I2DAT action or 1
No I2DAT action or 0
No I2DAT action
Read data byte or 0
Read data byte
Read data byte or 1
Read data byte or 0
Read data byte
Rev. 01 — 12 January 2006
Next action taken by I
To I2CON
STA STO SI AA
X 0 0 X SLA+R will be transmitted; ACK bit will be
received.
X 0 0 X As above.
X 0 0 X SLA+W will be transmitted; the I
will be switched to MST/TRX mode.
2
0 0 X I
enter a slave mode.
1 0 0 X A START condition will be transmitted
when the bus becomes free.
0 0 0 Data byte will be received; NOT ACK bit
will be returned.
0 0 0 1 Data byte will be received; ACK bit will be
returned.
0 0 X Repeated START condition will be
transmitted.
1 0 X STOP condition will be transmitted; STO
flag will be reset.
1 1 0 X STOP condition followed by a START
condition will be transmitted; STO flag will
be reset.
0 0 0 Data byte will be received; NOT ACK bit
will be returned.
0 0 0 1 Data byte will be received; ACK bit will be
returned.
0 0 X Repeated START condition will be
transmitted.
1 0 X STOP condition will be transmitted; STO
flag will be reset.
1 1 0 X STOP condition followed by a START
condition will be transmitted; STO flag will
be reset.
UM10161
2
Chapter 11: I
2
C hardware
C-bus will be released; the I
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
C interfaces
2
C block
2
C block will
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