參數(shù)資料
型號: PCA9564
廠商: NXP Semiconductors N.V.
英文描述: Parallel bus to I2C-bus controller
中文描述: 并行總線I2C總線控制器
文件頁數(shù): 13/31頁
文件大?。?/td> 222K
代理商: PCA9564
Philips Semiconductors
Product data
PCA9564
Parallel bus to I
2
C-bus controller
2003 Apr 02
13
Table 4.
Slave Receiver Mode
APPLICATION SOFTWARE RESPONSE
STATUS
CODE
(I2CSTA)
STATUS OF THE
I
2
C BUS AND
SIO HARDWARE
TO I2CCON
NEXT ACTION TAKEN BY SIO HARDWARE
TO/FROM I2CDAT
STA
STO
SI
AA
60H
Own SLA+W has
been received; ACK
has been returned
No I2CDAT action
or
X
X
0
0
Data byte will be received and NOT ACK will be
returned
no I2CDAT action
X
X
0
1
Data byte will be received and ACK will be returned
68H
Arbitration lost in
SLA+R/W as master;
Own SLA+W has
been received, ACK
returned
No I2CDAT action
or
X
X
0
0
Data byte will be received and NOT ACK will be
returned
no I2CDAT action
X
X
0
1
Data byte will be received and ACK will be returned
80H
Previously addressed
with own SLV
address; DATA has
been received; ACK
has been returned
Read data byte or
X
X
0
0
Data byte will be received and NOT ACK will be
returned
read data byte
X
X
0
1
Data byte will be received and ACK will be returned
88H
Previously addressed
with own SLA; DATA
byte has been
received; NOT ACK
has been returned
Read data byte or
0
X
0
0
Switched to not addressed SLV mode; no recognition
of own SLA
read data byte or
0
X
0
1
Switched to not addressed SLV mode; Own SLA will
be recognized
read data byte or
1
X
0
0
Switched to not addressed SLV mode; no recognition
of own SLA. A START condition will be transmitted
when the bus becomes free
read data byte
1
X
0
1
Switched to not addressed SLV mode; Own SLA will
be recognized. A START condition will be transmitted
when the bus becomes free.
A0H
A STOP condition or
repeated START
condition has been
received while still
addressed as
SLV/REC
No I2CDAT action
or
0
X
0
0
Switched to not addressed SLV mode; no recognition
of own SLA
No I2CDAT action
or
0
X
0
1
Switched to not addressed SLV mode; Own SLA will
be recognized
No I2CDAT action
or
1
X
0
0
Switched to not addressed SLV mode; no recognition
of own SLA. A START condition will be transmitted
when the bus becomes free
No I2CDAT action
1
X
0
1
Switched to not addressed SLV mode; Own SLA will
be recognized. A START condition will be transmitted
when the bus becomes free.
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