參數(shù)資料
型號: P8XC557E8
廠商: NXP Semiconductors N.V.
元件分類: 8位微控制器
英文描述: 8 BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁數(shù): 38/84頁
文件大?。?/td> 322K
代理商: P8XC557E8
1999 Mar 12
38
Philips Semiconductors
Product specification
8-bit microcontroller
P8xC557E8
Table 53
SLV/REC mode
Table 54
SLV/TRX mode
Table 55
Miscellaneous
Table 56
Symbols used in Tables 51 to 55
S1STA VALUE
DESCRIPTION
60H
68H
70H
78H
80H
88H
90H
98H
A0H
Own SLA and W have been received, ACK returned.
Arbitration lost in SLA, R/W as MST. Own SLA and W have been received, ACK returned.
General CALL has been received, ACK returned.
Arbitration lost in SLA, R/W as MST. General call has been received.
Previously addressed with own SLA. DATA byte received, ACK returned.
Previously addressed with own SLA. DATA byte received, ACK returned.
Previously addressed with general call. DATA byte has been received, ACK has been returned.
Previously addressed with general call. DATA byte has been received, ACK has been returned.
A STOP condition or repeated START condition has been received while still addressed as SLV/REC
or SLV/TRX.
S1STA VALUE
DESCRIPTION
A8H
B0H
B8H
C0H
C8H
Own SLA and R have been received, ACK returned.
Arbitration lost in SLA, R/W as MST. Own SLA and R have been received, ACK returned.
DATA byte has been transmitted, ACK returned.
DATA byte has been transmitted, ACK returned.
Last DATA byte has been transmitted (AA = logic 0), ACK received.
S1STA VALUE
DESCRIPTION
00H
F8H
Bus error during MST mode or selected SLV mode, due to an erroneous START or STOP condition.
No relevant information available, SI not set.
SYMBOL
DESCRIPTION
SLA
R
W
ACK
ACK
DATA
MST
SLV
TRX
REC
7-bit slave address
read bit
write bit
acknowledgement (acknowledge bit = logic 0)
no acknowledgement (acknowledge bit = logic 1)
8-bit data byte to or from I
2
C-bus
master
slave
transmitter
receiver
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