Vendor: Systemyde International Corp. Category: HDLC

FPGA Dual HDLC Serial Port

The Dual HDLC controller provides two full-duplex HDLC channels, each with 512-byte data FIFO buffers for both directions.

Overview

The Dual HDLC controller provides two full-duplex HDLC channels, each with 512-byte data FIFO buffers for both directions. Recognizing that in most applications the various HDLC options rarely change, the design uses pins to control these options rather than dedicated control registers. This essentially eliminates initialization requirements.

Key features

  • General Features:
    • Optimized for an Actel A3P060 in a 100-pin VQFP package.
    • Also suitable for embedding in an A2F060 or larger.
    • 512 byte FIFO buffers for both receive and transmit in each channel, using the FPGA memories.
    • 8-bit bus interface.
    • 8-bit Baud Rate Generator in each channel.
    • Serial clock is independent between channels.
  • HDLC Features:
    • Automatic Flag generation and checking.
    • Automatic zero-insertion and deletion.
    • Automatic 16-bit CRC generation and checking.
    • Optional 16-bit frame preamble.
    • Idle line of Flags or Always High.
    • Optional 8-bit address compare, with two address registers per channel.
    • DPLL for clock recovery (runs at 16x or 32x data rate).
    • Data encode/decode: NRZ, NRZI, Biphase-Level, Biphase-Mark or Biphase-Space.

Files

Note: some files may require an NDA depending on provider policy.

Specifications

Identity

Part Number
dualhdlc
Vendor
Systemyde International Corp.

Provider

Systemyde International Corp.
HQ: USA
Systemyde (pronounced system-wide) International Corporation develops Intellectual Property (IP), in the form of synthesizable Verilog HDL models. We specialize in Z80, Z180 and Z8000-compatible processors and peripheral controllers, although we have a broad range of design experience. Our Verilog HDL models can be used in FPGA, ASIC or full custom implementations. Systemyde designed all five generations of Rabbit microprocessors and have full core rights to these designs. We also do custom design work. If you have a project please contact us.

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Frequently asked questions about HDLC IP cores

What is FPGA Dual HDLC Serial Port?

FPGA Dual HDLC Serial Port is a HDLC IP core from Systemyde International Corp. listed on Semi IP Hub.

How should engineers evaluate this HDLC?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this HDLC IP.

Can this semiconductor IP be compared with similar products?

Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.

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