參數(shù)資料
型號(hào)： P83C661X2
英文描述： 80C51 8-bit microcontroller family 16KB OTP/ROM. 512B RAM low voltage (2.7 to 5.5 V). low power. high speed (30/33 MHZ). two 400KB I2C interfaces
中文描述： 80C51的8位單片機(jī)系列16KB的檢察官辦公室/光盤(pán)。 512B RAM的低電壓（2.7至5.5 V）。低功耗。高速（三十三分之三十兆赫）。 2 400KB I2C接口
文件頁(yè)數(shù)： 47/102頁(yè)
文件大?。?/td> 568K
代理商： P83C661X2
Philips Semiconductors
Product data
P8xC660X2/661X2
80C51 8-bit microcontroller family
16 KB OTP/ROM, 512B
RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33
MHz), two 400KB I
2
C interfaces
2003 Oct 02
47
Table 10.
Master Receiver Mode
STATUS
CODE
(S1STA)
STATUS OF THE I
2
C
BUS AND
SIO1 HARDWARE
APPLICATION SOFTWARE RESPONSE
TO/FROM S1DAT
TO S1CON
NEXT ACTION TAKEN BY SIO1 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;
SIO1 will be switched to MST/TRX mode
I
2
C bus will be released;
SIO1 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
P83C660X2 80C51 8-bit microcontroller family 16KB OTP/ROM. 512B RAM low voltage (2.7 to 5.5 V). low power. high speed (30/33 MHZ). two 400KB I2C interfaces
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P87C661X2 80C51 8-bit microcontroller family 16KB OTP/ROM. 512B RAM low voltage (2.7 to 5.5 V). low power. high speed (30/33 MHZ). two 400KB I2C interfaces
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參數(shù)描述
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P83C748EBDDB 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit microcontroller family 2K/64 OTP/ROM, low pin count
P83C748EBPN 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit microcontroller family 2K/64 OTP/ROM, low pin count
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