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)： 24/91頁
文件大小： 372K
代理商： PCA9665
PCA9665_2
NXP B.V. 2006. All rights reserved.
Product data sheet
Rev. 02 — 7 December 2006
24 of 91
NXP Semiconductors
PCA9665
Fm+ parallel bus to I
2
C-bus controller
Table 28.
Status
code
(I2CSTA)
Master Receiver Byte mode (MODE = 0)
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
X
X
AA
X
MODE
0
08h
A START condition
has been
transmitted
A repeated START
condition has been
transmitted
Load SLA+R
0
SLA+R will be transmitted;
ACK/NACK bit will be received
10h
Load SLA+R or
X
X
0
X
0
SLA+R will be transmitted;
ACK/NACK bit will be received
SLA+W will be transmitted;
PCA9665 will be switched to
Master Transmitter Byte mode
I
2
C-bus will be released;
PCA9665 will enter a slave mode
A START condition will be
transmitted when the bus becomes
free
Data byte will be received;
NACK 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;
NACK 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
Load SLA+W
X
X
0
X
0
38h
Arbitration lost in
NACK bit
No I2CDAT action
or
0
0
0
X
0
no I2CDAT action
1
0
0
X
0
40h
SLA+R has been
transmitted; ACK
has been received
No I2CDAT action
or
0
0
0
0
0
no I2CDAT action
0
0
0
1
0
48h
SLA+R has been
transmitted; NACK
has been received
No I2CDAT action
or
no I2CDAT action
or
1
0
0
X
0
0
1
0
X
0
no I2CDAT action
1
1
0
X
0
50h
Data byte has been
received; ACK has
been returned
Read data byte or
0
0
0
0
0
read data byte
0
0
0
1
0
58h
Data byte has been
received; NACK has
been returned
Read data byte or
1
0
0
X
0
read data byte or
0
1
0
X
0
read data byte
1
1
0
X
0
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCA9665APW,118 功能描述:I2C 接口集成電路 Fm+ parallel bus I2C bus controller RoHS:否 制造商:NXP Semiconductors 電源電壓-最大:5.5 V 電源電壓-最小:2.3 V 最大工作頻率:400 KHz 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-16
PCA9665BS,118 功能描述:I2C 接口集成電路 FM+ I2C BUS CONTRLLR RoHS:否 制造商:NXP Semiconductors 電源電壓-最大:5.5 V 電源電壓-最小:2.3 V 最大工作頻率:400 KHz 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-16
PCA9665BS-T 功能描述:I2C 接口集成電路 FM+ I2C BUS CONTRLLR RoHS:否 制造商:NXP Semiconductors 電源電壓-最大:5.5 V 電源電壓-最小:2.3 V 最大工作頻率:400 KHz 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-16
PCA9665D 功能描述:I2C 接口集成電路 FM+ I2C BUS CONTRLLR RoHS:否 制造商:NXP Semiconductors 電源電壓-最大:5.5 V 電源電壓-最小:2.3 V 最大工作頻率:400 KHz 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-16
PCA9665D,112 功能描述:I2C 接口集成電路 FM+ I2C BUS CONTRLLR RoHS:否 制造商:NXP Semiconductors 電源電壓-最大:5.5 V 電源電壓-最小:2.3 V 最大工作頻率:400 KHz 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-16
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