C8051F352 Datasheet, PDF (169/234 Pages) Silicon Laboratories – 8 k ISP Flash MCU Family

C8051F350/1/2/3
Table 19.4. SMBus Status Decoding (Continued)
Values Read
Current SMbus State
Typical Response Options
Values
Written
1
0
X
A slave address was received;
ACK requested.
Acknowledge received
address.
Do not acknowledge
received address.
001
000
0010
Acknowledge received
address.
001
Lost arbitration as master; slave Do not acknowledge
1 1 X address received; ACK
received address.
000
requested.
Reschedule failed transfer;
do not acknowledge received 1 0 0
address.
0010
0
1
X
Lost arbitration while attempting a
repeated START.
Abort failed transfer.
Reschedule failed transfer.
00X
10X
1
1
X
Lost arbitration while attempting a
STOP.
No action required (transfer
complete/aborted).
0
0
0
A STOP was detected while
0001 ^{0 0 X addressed as a Slave Transmitter Clear STO.}
or Slave Receiver.
00X
0
1
X
Lost arbitration due to a detected
STOP.
Abort transfer.
Reschedule failed transfer.
00X
10X
Acknowledge received byte;
1
0
X
A slave byte was received; ACK
requested.
Read SMB0DAT.
Do not acknowledge
0000
received byte.
0
0
0
0
1
0
1
1
X
Lost arbitration while transmitting
a data byte as master.
Abort failed transfer.
Reschedule failed transfer.
000
100
Rev. 1.1
169