Datasheet

441
32133D–11/2011
UC3D
Table 23-2 lists the compatibility level of the Atmel Two-wire Master Interface and a full SMBus
compatible master.
23.3 List of Abbreviations
23.4 Block Diagram
Figure 23-1. Block Diagram
Table 23-2. Atmel TWIM Compatibility with SMBus Standard
SMBus Standard Atmel TWIM
Bus Timeouts Supported
Address Resolution Protocol Supported
Host Functionality Supported
Packet Error Checking Supported
Table 23-3. Abbreviations
Abbreviation Description
TWI Two-wire Interface
A Acknowledge
NA Non Acknowledge
PStop
SStart
Sr Repeated Start
SADR Slave Address
ADR Any address except SADR
R Read
WWrite
Peripheral
Bus Bridge
Two-wire
Interface
I/O Controller
TWCK
TWD
INTC
TWI Interrupt
Power
Manager
CLK_TWIM