8530 Multi-Protocol Controller

8530 Multi-Protocol Controller

8530 MPSC Controller (Multi-Protocol Serial Communication Controller) is a general-purpose communication controller which consists of two sets of bi-directional parallel / serial converter circuits for data communication.

Downloads

Xilinx Evaluation Kit

Intel Evaluation Kit

Mircochip Evaluation Kit

Specification

    • Hardware features
      • Transmit buffer (2 Byte Depth)
      • Receive buffer (4 Byte Depth)
      • Interrupt control function
      • DMA request: 2 for TX and 2 for Rx
      • Overrun error detection
      • Baud rate generator
      • Self-loop back test function
      • DPLL supported
    • Communication protocol features
      • Start-stop synchronization
        • Character bit length: 5, 6, 7, 8
        • Stop bit length: 1, 1.5, 2
        • Clock rate: x1, x16, x32, x64
        • Parity generation, check
        • Framing error detection
        • Break generation, detection
      • Character oriented protocol (COP)
        • Operating mode: Mono-sync, Bi-sync, External sync
        • Character bit length: 5, 6, 7, 8
        • SYNC character bit length: 6, 8
        • Character synchronization: internal/external
        • Block check sequence (BCS) generation, check: CRC16, CRC-CCITT
        • Parity generation, check
        • SYNC character automatic transmission, detection, rejection
      • Bit oriented protocol (BOP) – HDLC, SDLC, SDLC Loop
        • Operation mode: HDLC (High-level Data Link Control), SDLC
        • (Synchronous Data Link Control), SDLC Loop
        • Flag transmission, detection
        • Zerinsertion, rejection
        • Address field detection (1 byte)
        • FCS (Frame Check Sequence) generation, detection
        • Short frame detection
        • Abort automatic transmission, detection
        • Idle detection
        • GAhead detection
        • Transmit number data control
    • Processing data format
      • Encode/decode of NRZ (Non-Return to Zero)
      • Encode/decode of NRZI (Non-Return to Zero Inverted)
      • Encode/decode of FM (Frequency Modulation)
      • Decode in Manchester mode

HIGHLIGHTS

  • Compatible with uPD72001 and 85C30
  • Controller supports all three serial protocols (UART, Mono-Sync, Bi-Sync, HDLC and SDLC)

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