PCA9665D NXP [NXP Semiconductors], PCA9665D Datasheet - Page 21

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

NXP Semiconductors
Table 27.
PCA9665_3
Product data sheet
Status
code
(I2CSTA)
30h
38h
Master Transmitter Byte mode (MODE = 0)
Status of the
I
PCA9665
Data byte in I2CDAT
has been transmitted;
NACK has been
received
Arbitration lost in
SLA+W or Data bytes
2
C-bus and the
Application software response
To/from I2CDAT To I2CCON
Load data byte or 0
no I2CDAT action
or
no I2CDAT action
or
no I2CDAT action 1
No I2CDAT
action or
No I2CDAT
action or
No I2CDAT
action
Rev. 03 — 12 August 2008
STA STO SI
1
0
0
0
1
…continued
0
0
1
1
0
0
0
0
0
0
0
0
0
0
AA MODE
X
X
X
X
0
1
X
0
0
0
0
0
0
0
Fm+ parallel bus to I
Next action taken by the PCA9665
Data byte will be transmitted;
ACK/NACK will be received
Repeated START will be transmitted;
STOP condition will be transmitted;
STO flag will be reset
STOP condition followed by a START
condition will be transmitted;
STO flag will be reset
I
PCA9665 will enter Slave mode.
I
PCA9665 will enter the Slave mode.
A START condition will be
transmitted when the bus becomes
free
2
2
C-bus will be released;
C-bus will be released;
PCA9665
© NXP B.V. 2008. All rights reserved.
2
C-bus controller
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