WD2511
Description
The WD2501 is a MOS I LSI device which handles bit-oriented, full-duplex serial data munications 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 compatible on all inputs and outputs.
Key Features
- Packet Switching Controller compatible with CCITI Remendation X.2S, Level 2, LAP
- Programmable Primary Timer (T1) And Retransmission Counter (N2)
- Zero Bit Insert And Delete
- Automatic Appending and Testing Of FCS Field
- puter Bus Interface Structure: 8 Bit Bi- Directional Data Bus. CS, WE, RE-Four Input Address Lines
- 1.6M BitslSEC Baud Rate if
- TTL compatible
- 48 Pin Dual In-Line Packages
- Pin-for-pin compatible with WD2511 (LAPB.) Higher Baud Rates Available By Special Order
