PCA9564D NXP Semiconductors, PCA9564D Datasheet - Page 12

• Manufacturer Part Number: PCA9564D
• Description: Universal Bus Functions 400KHZ I2C BUS CTRLR
• Manufacturer: NXP Semiconductors

Specifications of PCA9564D

• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: SO-20
• Mounting Style: SMD/SMT
• Lead Free Status / Rohs Status: Details
• Other names: PCA9564D,112

Philips Semiconductors
Table 3.
2006 Sep 01
(I2CSTA)
(I2CSTA)
STATUS
STATUS
Parallel bus to I
CODE
08H
10H
38H
40H
48H
50H
58H
38H
A START condition has
been transmitted
A repeated START
condition has been
transmitted
Arbitration lost in
NOT ACK bit
SLA+R has been
transmitted; ACK has
b
been received
SLA+R has been
t
transmitted; NOT ACK
has been received
Data byte has been
received; ACK has been
returned
Data byte has been
received; NOT ACK has
been returned
Arbitration lost in
SLA+R
Master Receiver Mode
STATUS OF THE
STATUS OF THE
SIO HARDWARE
SIO HARDWARE
diti
i
I
2
C BUS AND
itt d NOT ACK
d
d NOT ACK h
h
i
d
b
2
C-bus controller
Load SLA+R
Load SLA+R or
Load SLA+W
No I2CDAT action or
No I2CDAT action
No I2CDAT action or
no I2CDAT action
No I2CDAT action or
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
No I2CDAT action or
No I2CDAT action
TO/FROM I2CDAT
TO/FROM I2CDAT
APPLICATION SOFTWARE RESPONSE
STA
X
X
X
0
1
0
0
1
0
1
0
0
1
0
1
0
1
12
TO I2CCON
STO
X
X
X
0
0
0
0
0
1
1
0
0
0
1
1
0
0
SI
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
AA
X
X
X
X
X
0
1
X
X
X
0
1
X
X
X
X
X
SLA+R will be transmitted;
ACK bit will be received
As above
SLA+W will be transmitted;
SIO will be switched to MST/TRX mode
I
SIO will enter a slave mode
A START condition will be transmitted when the
bus becomes free
Data byte will be received;
NOT ACK bit will be returned
Data byte will be received;
ACK bit will be returned
Repeated START condition 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
Data byte will be received;
NOT ACK bit will be returned
Data byte will be received;
ACK bit will be returned
Repeated START condition 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
not addressed slave will be entered
A START condition will be transmitted when the
bus becomes free
2
2
NEXT ACTION TAKEN BY SIO HARDWARE
C-bus will be released;
C-bus will be released;
PCA9564
Product data sheet