WD2501 interface equivalent, lsi packet network interface.
* Packet Switching Controller Compatible with CCITI
Recommendation X.2S, Level 2, LAP.
* Programmable Primary Timer (T1) And Retransmission Counter (N2)
* Pro.
Than Defined By X.25. These Include: DTE-To-DTE Connection, Multipoint, And Loop-Back Testing
* Direct Memory Access.
The WD2501 is a MOS I LSI device which handles bit-oriented, full-duplex serial data communications with DMA, which conforms to CCITT X.25 with programmable enhancements. The device is fabricated in N-Channel silicon gate MOS technology and is TTL co.
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