Datasheet

705
42023E–SAM–07/2013
ATSAM4L8/L4/L2
Table 27-2 lists the compatibility level of the Atmel Two-wire Master Interface and a full SMBus
compatible master.
27.3 List of Abbreviations
27.4 Block Diagram
Figure 27-1. Block Diagram
Table 27-2. 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 27-3. 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_TWIM