c8051f410 Silicon Laboratories, c8051f410 Datasheet - Page 205

• Manufacturer Part Number: c8051f410
• Description: 2.0 V, 32/16 Kb Flash, Smartclock, 12-bit Adc
• Manufacturer: Silicon Laboratories

1000
1110
1100
Values Read
0
0
0
1
0
0
0
0
X A master START was generated.
X
0
1
Current SMbus State
A master data or address byte
was transmitted; NACK received.
A master data or address byte
was transmitted; ACK received.
A master data byte was received;
ACK requested.
Table 21.4. SMBus Status Decoding
Rev. 1.0
Typical Response Options
Load slave address + R/W
into SMB0DAT.
Set STA to restart transfer.
Abort transfer.
Load next data byte into
SMB0DAT.
End transfer with STOP.
End transfer with STOP and
start another transfer.
Send repeated START.
Switch to Master Receiver
Mode (clear SI without writ-
ing new data to SMB0DAT).
Acknowledge received byte;
Read SMB0DAT.
Send NACK to indicate last
byte, and send STOP.
Send NACK to indicate last
byte, and send STOP fol-
lowed by START.
Send ACK followed by
repeated START.
Send NACK to indicate last
byte, and send repeated
START.
Send ACK and switch to
Master Transmitter Mode
(write to SMB0DAT before
clearing SI).
Send NACK and switch to
Master Transmitter Mode
(write to SMB0DAT before
clearing SI).
C8051F410/1/2/3
0
1
0
0
0
1
1
0
0
0
1
1
1
0
0
Written
Values
0
0
1
0
1
1
0
0
0
1
1
0
0
0
0
X
X
X
X
X
X
X
X
205
1
0
0
1
0
1
0