Atmel Xplained Evaluation Board AT32UC3A3-XPLD AT32UC3A3-XPLD Data Sheet
Product codes
AT32UC3A3-XPLD
445
32072H–AVR32–10/2012
AT32UC3A3
Below,
lists the compatibility level of the Atmel Two-wire Slave Interface and a full
SMBus compatible device.
22.3
List of Abbreviations
22.4
Block Diagram
Figure 22-1. Block Diagram
Table 22-2.
Atmel TWIS Compatibility with SMBus Standard
SMBus Standard
Atmel TWIS
Bus Timeouts
Supported
Address Resolution Protocol
Supported
Alert
Supported
Packet Error Checking
Supported
Table 22-3.
Abbreviations
Abbreviation
Description
TWI
Two-wire Interface
A
Acknowledge
NA
Non Acknowledge
P
Stop
S
Start
Sr
Repeated Start
SADR
Slave Address
ADR
Any address except SADR
R
Read
W
Write
Peripheral
Bus Bridge
Two-wire
Interface
I/O Controller
TWCK
TWD
Interrupt
Controller
TWI Interrupt
Power
Manager
CLK_TWIS
TWALM