No. | Partie # | Fabricant | Description | Fiche Technique |
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National Semiconductor |
Universal Asynchronous Receiver/Transmitter Copyrighted By Its Respective Manufacturer |
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National Semiconductor |
UART Design and Application Considerations while maintaining software compatibility These development paths have been brought together in a new UART from National Semiconductor designated the NS16550A The NS16550A has all of the registers of its two predecessor parts (INS8250 and NS16450) so |
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National Semiconductor |
Asynchronous/Synchronous Transmitter/Receiver • Synchronous and Asynchronous Full Duplex Operations • Synchronous Mode Capabilities - Selectable 5- to 8-Bit C'haracters - T.wo Contiguous SYN Characters Provide Synchronization Programmable SYN and DLE Characters Stripping Programmable SYN and SY |
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National Semiconductor |
(NS16C2552 / NS16C2752) Dual UART are added to the UART device. These features include low voltage support, 5V tolerant inputs, enhanced features, enhanced register set, and higher data rate. The two serial channels are completely independent of each other, except for a common CPU in |
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National Semiconductor |
UART regardless of the data bus width One of these is a centralized arbitration controller that allows up to 16 devices to contend for the 8 available DMA channels These devices compete based on an assigned priority level for the DMA resource A ‘‘fairness |
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National Semiconductor |
UART |
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National Semiconductor |
(NS16C2552 / NS16C2752) Dual UART are added to the UART device. These features include low voltage support, 5V tolerant inputs, enhanced features, enhanced register set, and higher data rate. The two serial channels are completely independent of each other, except for a common CPU in |
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National Semiconductor |
Floppy Disk Formatter/Controller • Soft Sector Format Compatibility • Automatic Track Seek with Verification • Provisions for Miniature Floppy Disk Interface • Read Mode Capabil ities Single/Multiple Record Read with Automatic Sector Search or Entire Track Read Selectable 128-8yte |
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