參數(shù)資料
型號： P83C661X2BBD
廠商： NXP SEMICONDUCTORS
元件分類： 微控制器/微處理器
英文描述： 80C51 8-bit microcontroller family
中文描述： 8-BIT, MROM, 33 MHz, MICROCONTROLLER, PQFP44
封裝： 10 X 10 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-389-1, LQFP-44
文件頁數(shù)： 49/102頁
文件大?。?/td> 584K
代理商： P83C661X2BBD
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
49
Table 11.
Slave Receiver Mode
(Continued)
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
A0H
A STOP condition or
repeated START
di i
condition has been
received while still
addressed as
SLV/REC or SLV/TRX
No STDAT action or
0
0
0
0
Switched to not addressed SLV mode; no recognition
of own SLA or General call address
Switched to not addressed SLV mode; Own SLA will
be recognized; General call address will be
recognized if S1ADR.0 = logic 1
Switched to not addressed SLV mode; no recognition
of own SLA or General call address. A START
condition will be transmitted when the bus becomes
free
Switched to not addressed SLV mode; Own SLA will
be recognized; General call address will be
recognized if S1ADR.0 = logic 1. A START condition
will be transmitted when the bus becomes free.
No STDAT action or
0
0
0
1
No STDAT action or
1
0
0
0
No STDAT action
1
0
0
1
Table 12.
Slave Transmitter 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
A8H
Own SLA+R has
been received; ACK
has been returned
Load data byte or
X
0
0
0
Last data byte will be transmitted and ACK bit will be
received
Data byte will be transmitted; ACK will be received
load data byte
X
0
0
1
B0H
Arbitration lost in
SLA+R/W as master;
Own SLA+R has
been received, ACK
has been returned
Load data byte or
X
0
0
0
Last data byte will be transmitted and ACK bit will be
received
load data byte
X
0
0
1
Data byte will be transmitted; ACK bit will be received
B8H
Data byte in S1DAT
has been transmitted;
ACK has been
received
Load data byte or
X
0
0
0
Last data byte will be transmitted and ACK bit will be
received
load data byte
X
0
0
1
Data byte will be transmitted; ACK bit will be received
C0H
Data byte in S1DAT
has been transmitted;
NOT ACK has been
received
No S1DAT action or
0
0
0
01
Switched to not addressed SLV mode; no recognition
of own SLA or General call address
Switched to not addressed SLV mode; Own SLA will
be recognized; General call address will be
recognized if S1ADR.0 = logic 1
Switched to not addressed SLV mode; no recognition
of own SLA or General call address. A START
condition will be transmitted when the bus becomes
free
Switched to not addressed SLV mode; Own SLA will
be recognized; General call address will be
recognized if S1ADR.0 = logic 1. A START condition
will be transmitted when the bus becomes free.
no S1DAT action or
0
0
0
1
no S1DAT action or
1
0
0
0
no S1DAT action
1
0
0
1
C8H
Last data byte in
S1DAT has been
transmitted (AA
ACK has been
received
0)
No S1DAT action or
0
0
0
0
Switched to not addressed SLV mode; no recognition
of own SLA or General call address
Switched to not addressed SLV mode; Own SLA will
be recognized; General call address will be
recognized if S1ADR.0 = logic 1
Switched to not addressed SLV mode; no recognition
of own SLA or General call address. A START
condition will be transmitted when the bus becomes
free
Switched to not addressed SLV mode; Own SLA will
be recognized; General call address will be
recognized if S1ADR.0 = logic 1. A START condition
will be transmitted when the bus becomes free.
no S1DAT action or
0
0
0
1
no S1DAT action or
1
0
0
0
no S1DAT action
1
0
0
1
相關PDF資料
PDF描述
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相關代理商/技術參數(shù)
參數(shù)描述
P83C661X2FA 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit microcontroller family
P83C748EBAA 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
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
P83C748EFA 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
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