UPD72107 |
Part Number | UPD72107 |
Manufacturer | NEC |
Description | DATA SHEET MOS INTEGRATED CIRCUIT µPD72107 LAP-B CONTROLLER Link Access Procedure Balanced mode The µPD72107 is an LSI that supports LAP-B protocol specified by the ITU-T recommended X.25 on a sin... |
Features |
• Complied with ITU-T recommended X.25 (LAP-B84 edition) HDLC frame control Sequence control Flow control • ITU-T recommended X.75 supported • TTC standard JT-T90 supported • Optional functions Option frame Global address frame Error check deletion frame • Powerful test functions Data loopback function Loopback test link function Frame trace function • Abundant statistical information • Detailed mode setting function • Modem control function • On-chip DMAC (Direct Memory Access Controller) 24-bit address Byte/word transfer enabled (switch with external pin) • Memory-based interface Memory-base... |
Document |
UPD72107 Data Sheet
PDF 182.60KB |
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