PCA9665D NXP [NXP Semiconductors], PCA9665D Datasheet - Page 27

• Manufacturer Part Number: PCA9665D
• Description: Fm+ parallel bus to I2C-bus controller
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
Table 31.
PCA9665_3
Product data sheet
Status
code
(I2CSTA)
60h
68h
D0h
D8h
80h
88h
Slave Receiver Byte mode (MODE = 0)
Status of the
I
PCA9665
Own SLA+W has
been received; ACK
has been returned
Arbitration lost in
SLA+R/W as
master; Own
SLA+W has been
received, ACK has
been returned
General Call
address (00h) has
been received; ACK
has been returned.
Arbitration lost in
SLA = R/W as
master; General Call
address has been
received; ACK bit
has been returned.
Previously
addressed with own
slave address; DATA
has been received;
ACK has been
returned
Previously
addressed with own
slave address; DATA
byte has been
received; NACK has
been returned
2
C-bus and the
Application software response
To/from I2CDAT
No I2CDAT action
or
no I2CDAT action
No I2CDAT action
or
no I2CDAT action
No I2CDAT action
or
no I2CDAT action
No I2CDAT action
or
no I2CDAT action
Read data byte or X
read data byte
Read data byte or 0
read data byte or
read data byte or
read data byte
Rev. 03 — 12 August 2008
To I2CCON
STA STO SI
X
X
X
X
X
X
X
X
X
0
1
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
0
0
0
0
0
0
0
0
0
0
0
0
AA
0
1
0
1
0
1
0
1
0
1
0
1
0
1
MODE
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Fm+ parallel bus to I
Next action taken by the
PCA9665
Data byte will be received and
NACK will be returned
Data byte will be received and ACK
will be returned
Data byte will be received and
NACK will be returned
Data byte will be received and ACK
will be returned
Data byte will be received and
NACK will be returned.
Data byte will be received and ACK
will be returned.
Data byte will be received and
NACK will be returned.
Data byte will be received and ACK
will be returned.
Data byte will be received and
NACK will be returned
Data byte will be received and ACK
will be returned
Switched to not addressed slave
mode; no recognition of own SLA or
General Call address
Switched to not addressed slave
mode; Own slave address will be
recognized; General Call address
will be recognized if GC = 1.
Switched to not addressed slave
mode; no recognition of own slave
address or General Call address. A
START condition will be transmitted
when the bus becomes free
Switched to not addressed slave
mode; Own slave address will be
recognized; General Call will be
recognized if GC = 1. A START
condition will be transmitted when
the bus becomes free.
PCA9665
© NXP B.V. 2008. All rights reserved.
2
C-bus controller
27 of 90