參數(shù)資料
型號： P83C654IFB
廠商： NXP SEMICONDUCTORS
元件分類： 微控制器/微處理器
英文描述： CMOS single-chip 8-bit microcontroller
中文描述： 8-BIT, MROM, 24 MHz, MICROCONTROLLER, PQFP44
文件頁數(shù)： 44/88頁
文件大?。?/td> 497K
代理商： P83C654IFB
Philips Semiconductors
Product data
P83C654X2/P87C654X2
80C51 8-bit microcontroller family
16 kB OTP/ROM,
256B RAM, low voltage (2.7 to 5.5 V), low power, high speed
(30/33 MHz)
2004 Apr 20
44
Table 10.
Master Receiver Mode
STATUS
CODE
(S1STA)
STATUS OF THE
I
2
C-BUS AND
HARDWARE
APPLICATION SOFTWARE RESPONSE
TO/FROM S1DAT
TO S1CON
NEXT ACTION TAKEN BY I
2
C HARDWARE
STA
STO
SI
AA
08H
A START condition has
been transmitted
Load SLA+R
X
0
0
X
SLA+R will be transmitted;
ACK bit will be received
10H
A repeated START
condition h
transmitted
b
Load SLA+R or
Load SLA+W
X
X
0
0
0
0
X
X
As above
SLA+W will be transmitted;
I
2
C will be switched to MST/TRX mode
I
2
C-bus will be released;
I
2
C will enter a slave mode
A START condition will be transmitted when the
bus becomes free
38H
Arbitration lost in
NOT ACK bit
No S1DAT action or
0
0
0
X
No S1DAT action
1
0
0
X
40H
SLA+R has been
transmitted; ACK has
been received
No S1DAT action or
0
0
0
0
Data byte will be received;
NOT ACK bit will be returned
Data byte will be received;
ACK bit will be returned
no S1DAT action
0
0
0
1
48H
SLA+R has been
itt d NOT ACK
transmitted; NOT ACK
has been received
No S1DAT action or
no S1DAT action or
1
0
0
1
0
0
X
X
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
no S1DAT action
1
1
0
X
50H
Data byte has been
received; ACK has been
returned
Read data byte or
0
0
0
0
Data byte will be received;
NOT ACK bit will be returned
Data byte will be received;
ACK bit will be returned
read data byte
0
0
0
1
58H
Data byte has been
d NOT ACK h
received; NOT ACK has
been returned
Read data byte or
read data byte or
1
0
0
1
0
0
X
X
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
read data byte
1
1
0
X
相關(guān)PDF資料
PDF描述
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P83C654IBP CMOS single-chip 8-bit microcontroller
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
P83C654IFBB 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CMOS single-chip 8-bit microcontroller
P83C654IFP 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CMOS single-chip 8-bit microcontroller
P83C654IFPN 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CMOS single-chip 8-bit microcontroller
P83C654X2 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit microcontroller family 16 kB OTP/ROM, 256B RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz)
P83C654X2BBD 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit microcontroller family 16 kB OTP/ROM, 256B RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz)
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