Atmel Evaluation Kit AT91SAM9G25-EK AT91SAM9G25-EK Data Sheet

704

SAM9G25 [DATASHEET]

11032C–ATARM–25-Jan-13

z

Three TWIs

z

Compatible with Atmel Two-wire Interface Serial Memory and I²C Compatible Devices

z

One, Two or Three Bytes for Slave Address

z

Sequential Read-write Operations

z

Master, Multi-master and Slave Mode Operation

z

Bit Rate: Up to 400 Kbits

z

General Call Supported in Slave mode

z

SMBUS Quick Command Supported in Master Mode

z

Connection to DMA Controller (DMA) Channel Capabilities optimizes Data Transfers in Master Mode Only

Note:

1.

See 

 for details on compatibility with I²C Standard.

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