User Manual - Philips LPC2101 User Manual

Philips Semiconductors
Volume 1
Table 135: Slave Receiver mode
Status Status of the I
Code and hardware
(I2CSTAT)
0x60 Own SLA+W has
been received; ACK
has been returned.
0x68 Arbitration lost in
SLA+R/W as master;
Own SLA+W has
been received, ACK
returned.
0x70 General call address
(0x00) has been
received; ACK has
been returned.
0x78 Arbitration lost in
SLA+R/W as master;
General call address
has been received,
ACK has been
returned.
0x80 Previously addressed
with own SLV
address; DATA has
been received; ACK
has been returned.
0x88 Previously addressed
with own SLA; DATA
byte has been
received; NOT ACK
has been returned.
0x90 Previously addressed
with General Call;
DATA byte has been
received; ACK has
been returned.

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2
C-bus Application software response
To/From I2DAT
No I2DAT action or X
No I2DAT action
No I2DAT action or X
No I2DAT action
No I2DAT action or X
No I2DAT action
No I2DAT action or X
No I2DAT action
Read data byte or X
Read data byte
Read data byte or 0
Read data byte or 0
Read data byte or 1
Read data byte
Read data byte or X
Read data byte
Rev. 01 — 12 January 2006
Next action taken by I
To I2CON
STA STO SI AA
0 0 0 Data byte will be received and NOT ACK
will be returned.
X 0 0 1 Data byte will be received and ACK will
be returned.
0 0 0 Data byte will be received and NOT ACK
will be returned.
X 0 0 1 Data byte will be received and ACK will
be returned.
0 0 0 Data byte will be received and NOT ACK
will be returned.
X 0 0 1 Data byte will be received and ACK will
be returned.
0 0 0 Data byte will be received and NOT ACK
will be returned.
X 0 0 1 Data byte will be received and ACK will
be returned.
0 0 0 Data byte will be received and NOT ACK
will be returned.
X 0 0 1 Data byte will be received and ACK will
be returned.
0 0 0 Switched to not addressed SLV mode; no
recognition of own SLA or General call
address.
0 0 1 Switched to not addressed SLV mode;
Own SLA will be recognized; General call
address will be recognized if
I2ADR[0] = logic 1.
0 0 0 Switched to not addressed SLV mode; no
recognition of own SLA or General call
address. A START condition will be
transmitted when the bus becomes free.
1 0 0 1 Switched to not addressed SLV mode;
Own SLA will be recognized; General call
address will be recognized if
I2ADR[0] = logic 1. A START condition
will be transmitted when the bus becomes
free.
0 0 0 Data byte will be received and NOT ACK
will be returned.
X 0 0 1 Data byte will be received and ACK will
be returned.
UM10161
2
Chapter 11: I C interfaces
2
C hardware
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
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