參數(shù)資料
型號: PCA9665
廠商: NXP Semiconductors N.V.
英文描述: Fm+ parallel bus to I2C-bus controller
中文描述: 調(diào)頻并行總線I2C總線控制器
文件頁數(shù): 21/91頁
文件大?。?/td> 372K
代理商: PCA9665
PCA9665_2
NXP B.V. 2006. All rights reserved.
Product data sheet
Rev. 02 — 7 December 2006
21 of 91
NXP Semiconductors
PCA9665
Fm+ parallel bus to I
2
C-bus controller
30h
Data byte in I2CDAT
has been transmitted;
NACK has been
received
Load data byte or 0
0
0
X
0
Data byte will be transmitted;
ACK/NACK will be received
Repeated START will be transmitted;
noI2CDATaction
or
noI2CDATaction
or
1
0
0
X
0
0
1
0
X
0
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
2
C-bus will be released;
PCA9665 will enter Slave mode.
I
2
C-bus will be released;
PCA9665 will enter the Slave mode.
A START condition will be
transmitted when the bus becomes
free
no I2CDAT action 1
1
0
X
0
38h
Arbitration lost in
SLA+W or Data bytes
No I2CDAT
action or
0
0
0
0
0
No I2CDAT
action or
0
0
0
1
0
No I2CDAT
action
1
0
0
X
0
Table 27.
Status
code
(I2CSTA)
Master Transmitter Byte mode (MODE = 0)
…continued
Status of the
I
2
C-bus and the
PCA9665
Application software response
To/from I2CDAT
Next action taken by the PCA9665
To I2CCON
STA
STO SI
AA
MODE
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