Si4012-C1-GT Silicon Laboratories Inc, Si4012-C1-GT Datasheet - Page 17

• Manufacturer Part Number: Si4012-C1-GT
• Description: RF Transmitter 27-960 MHz RF Transmitter
• Manufacturer: Silicon Laboratories Inc

Figure 8 above demonstrates two examples using the SMBus command sequence.
S
Underlined items are sent from the Si4012 (slave)
S
SLA
SLA
W
W
A
A
CMD
CMD
GET_INT_STATUS Command
Figure 8. SMBus Sequence Example
A
TX_STOP Command
A
P
ARG1
S
SLA
S = Start
W = Write (1bit)
R = Read (1bit)
A = Acknowledge
N = Not-Acknowledge
P = Stop
A
Rev 0.2
ARG2
R A
STATUS
A
P
S
S
SLA = Slave Address (7 bits)
CMD = Command opcode (8bit)
ARG = Command Argument (8bit)
DATA = Data Value (8bit)
STATUS = Top Level Status (8bit)
A
SLA
SLA
DATA1
R A
R A
N P
STATUS
STATUS
Si4012
N P
N P
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