pca9665 NXP Semiconductors, pca9665 Datasheet - Page 28

• Manufacturer Part Number: pca9665
• Description: Fm+ Parallel Bus To I2c-bus Controller
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 31.
PCA9665_2
Product data sheet
Status
code
(I2CSTA)
E0h
E8h
A0h
Slave Receiver Byte mode (MODE = 0)
Status of the
I
PCA9665
Previously
addressed with
General Call; Data
has been received;
ACK has been
returned
Previously
addressed with
General Call; Data
has been received;
NACK has been
returned
A STOP condition or
repeated START
condition has been
received while still
addressed as Slave
Receiver
2
C-bus and the
Application software response
To/from I2CDAT
Read data byte or X
read data byte
Read data byte or 0
read data byte or
read data byte or
read data byte
No I2CDAT action
or
No I2CDAT action
or
No I2CDAT action
or
No I2CDAT action 1
Rev. 02 — 7 December 2006
…continued
To I2CCON
STA STO SI
X
0
1
1
0
0
1
X
X
X
X
0
0
X
X
X
X
0
0
0
0
0
0
0
0
0
0
AA
0
1
0
1
0
1
0
1
0
1
MODE
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.
Switched to not addressed slave
mode; no recognition of own slave
address 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 address
will be recognized if GC = 1. A
START condition will be transmitted
when the bus becomes free.
Switched to not addressed slave
mode; no recognition of own slave
address or General Call address.
Switched to not addressed slave
mode; Own slave address will be
recognized; General Call will be
recognized if GC = 1.
Switched to not addressed slave
mode; no recognition of own slave
address or General Call. 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. 2006. All rights reserved.
2
C-bus controller
28 of 91