P8XC557E4 NXP Semiconductors, P8XC557E4 Datasheet - Page 34

• Manufacturer Part Number: P8XC557E4
• Description: The P80C557E4/P83C557E4/P89C557E4 (hereafter generically referred to as P8xC557E4) single-chip 8-bit microcontroller is manufactured in an advanced CMOS process and is a derivative of the 80C51 microcontroller family
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 28. MST/REC mode
Table 29. SLV/REC mode
Table 30. SLV/TRX mode
Table 31. Miscellaneous
Abbreviations used:
SLA
R
W
ACK
ACK
DATA
MST
SLV
TRX
REC
1999 Mar 02
Single-chip 8-bit microcontroller
S1STA VALUE
S1STA VALUE
S1STA VALUE
S1STA VALUE
:
:
:
:
:
:
:
:
:
:
A0H
A8H
B0H
B8H
C0H
C8H
38H
40H
48H
50H
58H
60H
68H
70H
78H
80H
88H
90H
98H
00H
F8H
7-bit slave address
Read bit
Write bit
Acknowledgement (acknowledge bit = 0)
Not acknowledgement (acknowledge bit = 1)
8-bit data byte to or from I
Master
Slave
Transmitter
Receiver
Arbitration lost while returning ACK
SLA and R have been transmitted, ACK received
SLA and R have been transmitted, ACK received
DATA has been received, ACK returned
DATA has been received, ACK returned
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
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
Bus error during MST mode or selected SLV mode, due to an erroneous START or STOP condition
No relevant information available, SI not set
2
C-bus
34
P83C557E4/P80C557E4/P89C557E4
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
Product specification