C8051F380DK Silicon Laboratories Inc, C8051F380DK Datasheet - Page 28

• Manufacturer Part Number: C8051F380DK
• Description: DEV KIT FOR C8051F380
• Manufacturer: Silicon Laboratories Inc

Specifications of C8051F380DK

• Processor To Be Evaluated: C8051F380
• Processor Series: C8051F38x
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 336-2012



28
SMB0CN bits can be used to identify
the transfer mode:




All bits combined define the
firmware action to take

SMBus Configuration: SMB0CN Register
MASTER
TXMODE
STA
STO
Example: A master data or address byte
was transmitted; ACK received.
•SMB0CN = 1100001
•Possible next action for firmware:
•MASTER = 1
•TXMODE = 1
•STA = 0
•STO = 0
•ACKRQ = 0
•ARBLOST = 0
•ACK = 1
•Load new data to SMB0DAT
•Send Stop
•Send repeated start