General Description

The AS8202 communications controller is an integrated device supporting serial communication according to the TTP/C specification. It performs all communications tasks such as reception and transmission of messages in a TTP cluster without interaction of the host CPU.

Key Features

• Dedicated controller supporting TTP/C (time triggered protocol class C)

• Suited for dependable distributed real-time systems with guaranteed response time

• Application fields: Automotive (by-wire braking, steering, vehicle dynamics control, drive train control), Aerospace (aircraft electronic systems), Industrial systems, Railway systems

• TTP/C asynchronous data rate up to 5 MBit/s @ clock 40 MHz, synchronous data rate 25 MBit/s @ clock 40 MHz

• Single power supply 3.3V

• 0.35µm CMOS process

• Temperature range: -40°C to 125° C

• 2k x 16 RAM message, status and control area (communication network interface)

• RAM for instruction code and configuration data

• 16 Bit non-multiplexed host CPU interface

• 16 Bit RISC architecture

• 16k x 16 internal FLASH memory for firmware and scheduling information

• software tools, design-in support, development boards available ( http://www.tttech.com)

• 80 pin TQFP Package