C8051F362-GM2 View Datasheet(PDF) - Silicon Laboratories
Part Name
Description
MFG CO.
C8051F362-GM2 Datasheet PDF : 288 Pages
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C8051F360/1/2/3/4/5/6/7/8/9
Table 18.4. SMBus Status Decoding (Continued)
Values Read
Current SMbus State
Typical Response Options
Values
Written
Acknowledge received byte; 0 0 1
Read SMB0DAT.
Send NACK to indicate last 0 1 0
byte, and send STOP.
Send NACK to indicate last
byte, and send STOP fol-
lowed by START.
110
Send ACK followed by
repeated START.
1000
1
0
X
A master data byte was received;
ACK requested.
Send NACK to indicate last
byte, and send repeated
START.
101
100
Send ACK and switch to
Master Transmitter Mode
(write to SMB0DAT before
clearing SI).
001
Send NACK and switch to
Master Transmitter Mode
(write to SMB0DAT before
clearing SI).
000
0
0
0
A slave byte was transmitted;
NACK received.
No action required (expect- 0 0 X
ing STOP condition).
0100
0
0
1
A slave byte was transmitted;
ACK received.
Load SMB0DAT with next
data byte to transmit.
00X
0
1
X
A Slave byte was transmitted;
error detected.
No action required (expect- 0 0 X
ing Master to end transfer).
0101
0
X
X
A STOP was detected while an
addressed Slave Transmitter.
No action required (transfer
complete).
0
0
X
218
Rev. 1.0
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