ATtiny1624/1626/1627
Features
Bidirectional, Two-Wire Communication Interface
Philips I
2
C Compatible
1
Standard mode
Fast mode
Fast mode plus
System Management Bus (SMBus) 2.0 Compatible
Support arbitration between Start/repeated Start and data bit
Client arbitration allows support for the Address Resolution Protocol (ARP)
Configurable SMBus Layer 1 time-outs in hardware
Independent Host and Client Operation
Single or multi-host bus operation with full arbitration support
Flexible Client Address Match Hardware Operating in All Sleep Modes, Including Power-Down
7-bit and general call address recognition
10-bit addressing support in collaboration with software
Support for address range masking or secondary address match
Optional software address recognition (permissive mode) for an unlimited number of addresses
Input Filter for Bus Noise Suppression
Smart Mode Support
Parent topic:
TWI - Two-Wire Interface
1
The I
2
C standard uses the terminology "host" and "client". The equivalent Microchip terminology used in this document is "host" and "client" respectively.