PCA9564U PHILIPS [NXP Semiconductors], PCA9564U Datasheet - Page 13

• Manufacturer Part Number: PCA9564U
• Description: Parallel bus to I2C-bus controller
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Table 4.
2006 Sep 01
(I2CSTA)
(I2CSTA)
STATUS
STATUS
CODE
Parallel bus to I
60H
68H
80H
88H
A0H
Own SLA+W has
been received; ACK
h
has been returned
Arbitration lost in
SLA+R/W as master;
Own SLA+W has
been received, ACK
returned
Previously addressed
with own SLV
address; DATA has
been received; ACK
has been returned
Previously addressed
with own SLA; DATA
b
byte has been
received; NOT ACK
has been returned
has been returned
A STOP condition or
repeated START
condition has been
received while still
addressed as
addressed as
SLV/REC
STATUS OF THE
STATUS OF THE
SIO HARDWARE
SIO HARDWARE
Slave Receiver Mode
di i
I
b
2
h
C BUS AND
b
h
b
d
2
C-bus controller
No I2CDAT action
or
no I2CDAT action
No I2CDAT action
or
no I2CDAT action
Read data byte or
read data byte
Read data byte or
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
TO/FROM I2CDAT
TO/FROM I2CDAT
APPLICATION SOFTWARE RESPONSE
STA
X
X
X
X
X
X
0
0
1
1
0
0
1
1
TO I2CCON
STO
X
X
X
X
X
X
X
X
X
X
X
X
X
X
13
SI
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
Data byte will be received and NOT ACK will be
returned
Data byte will be received and ACK will be returned
Data byte will be received and NOT ACK will be
returned
Data byte will be received and ACK will be returned
Data byte will be received and NOT ACK will be
returned
Data byte will be received and ACK will be returned
Switched to not addressed SLV mode; no recognition
of own SLA
Switched to not addressed SLV mode; Own SLA will
be recognized
Switched to not addressed SLV mode; no recognition
of own SLA. A START condition will be transmitted
when the bus becomes free
Switched to not addressed SLV mode; Own SLA will
be recognized. A START condition will be transmitted
when the bus becomes free.
Switched to not addressed SLV mode; no recognition
of own SLA
Switched to not addressed SLV mode; Own SLA will
be recognized
Switched to not addressed SLV mode; no recognition
of own SLA. A START condition will be transmitted
when the bus becomes free
Switched to not addressed SLV mode; Own SLA will
be recognized. A START condition will be transmitted
when the bus becomes free.
NEXT ACTION TAKEN BY SIO HARDWARE
PCA9564
Product data sheet