EF4442 Description
The EF4442 is a reception interface for 4 ARINC 429 channels. Two models of operation are provided: When in A mode, the circuit can be considered as a peripheral of an EF 6800 or EF6802 microprocessor and is totally software programmable (for example, for test purposes).
EF4442 Key Features
- Four Independent Receivers
- OneTransmitter in A Mode
- Direct 6800 Microprocessor Interface
- 8-bit Data Bus
- ARINC Interface: “1” and “0” Lines, RZ Code
- Software Label Control in A Mode
- Parity Control: Odd or No Parity
- Interrupt Capability in A Mode
- Test Mode Capability
- When in A mode, the circuit can be considered as a peripheral of an EF 6800 or EF6802 microprocessor and is totally soft