Datasheet

562
32142D–06/2013
ATUC64/128/256L3/4U
Below, Table 23-2 lists the compatibility level of the Atmel Two-wire Slave Interface and a full
SMBus compatible device.
23.3 List of Abbreviations
23.4 Block Diagram
Figure 23-1. Block Diagram
Table 23-2. Atmel TWIS Compatibility with SMBus Standard
SMBus Standard Atmel TWIS
Bus Timeouts Supported
Address Resolution Protocol Supported
Alert 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
Interrupt
Controller
TWI Interrupt
Power
Manager
CLK_TWIS
TWALM