User Manual - Philips LPC2101 User Manual

Philips Semiconductors
Volume 1
Table 136: Slave Transmitter mode
Status Status of the I
Code and hardware
(I2CSTAT)
0xA8 Own SLA+R has been
received; ACK has
been returned.
0xB0 Arbitration lost in
SLA+R/W as master;
Own SLA+R has been
received, ACK has
been returned.
0xB8 Data byte in I2DAT
has been transmitted;
ACK has been
received.
0xC0 Data byte in I2DAT
has been transmitted;
NOT ACK has been
received.
0xC8 Last data byte in
I2DAT has been
transmitted (AA = 0);
ACK has been
received.

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C-bus Application software response
To/From I2DAT
Load data byte or
Load data byte
Load data byte or
Load data byte
Load data byte or
Load data byte
No I2DAT action or 0
No I2DAT action or 0
No I2DAT action or 1
No I2DAT action
No I2DAT action or 0
No I2DAT action or 0
No I2DAT action or 1
No I2DAT action
Rev. 01 — 12 January 2006
Next action taken by I
To I2CON
STA STO SI AA
X 0 0 0 Last data byte will be transmitted and
ACK bit will be received.
X 0 0 1 Data byte will be transmitted; ACK will be
received.
X 0 0 0 Last data byte will be transmitted and
ACK bit will be received.
X 0 0 1 Data byte will be transmitted; ACK bit will
be received.
X 0 0 0 Last data byte will be transmitted and
ACK bit will be received.
X 0 0 1 Data byte will be transmitted; ACK bit will
be received.
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 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 01 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.
UM10161
2
Chapter 11: I C interfaces
2
C hardware
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
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