CoreU1PHY – UTOPIA Level 1 PHY Interface
Libero IDE and Industry Standard Synthesis and
Simulation Tools
RTL Version
Product Summary
•
•
Intended Use
–
–
VHDL Source Code
•
Standard UTOPIA Level 1 PHY Interface to any
ATM Link-Layer Device
Core Synthesis and Simulation Scripts
Actel-Developed
Testbench
(VHDL)
Fully
Supported by Industry-Standard Simulation Tools
Key Features
Design Tools Support
•
Standard 8-Bit, 25 MHz UTOPIA Level 1 PHY
Interface Complies with the ATM Forum UTOPIA
•
Simulation: VITAL Compliant VHDL and OVI
Compliant Verilog Simulators
Specification, Level
0017.000)
1
Version 2.01 (af-phy-
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Synthesis: LeonardoSpectrum®, Synplify®, Design
•
•
Separate TX and RX Clocks and Interface Pins
Compiler®, FPGA CompilerTM, and FPGA ExpressTM
Supports Cell-Level Handshake for 53- or 54-byte
ATM Cells with Automatic Add/Drop of UDF2 Field
in the ATM Header in 53-byte Mode
Contents
•
16-Bit (54-byte) User Interfaces Can be Used
Directly or Bolt-Up to One of Actel's ATM Cell
Buffer Blocks: ATMBUFx
General Description ................................................... 1
Device Requirements ................................................. 2
UTOPIA Interface ....................................................... 2
User Interface ............................................................. 4
Ordering Information ................................................ 6
List of Changes ........................................................... 7
Datasheet Categories ................................................. 7
Supported Families
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•
•
•
Fusion
ProASIC3/E
ProASICPLUS®
Axcelerator®
Core Deliverables
General Description
•
Netlist Version
CoreU1PHY is a UTOPIA Level 1 PHY interface core that
connects directly to any ATM link-layer (master) device
and user logic (or optional ATM cell buffer blocks) to
provide an interface between the link-layer device and a
non-standard physical layer device (Figure 1).
–
Compiled RTL Simulation Model Fully
Supported in Actel Libero® Integrated Design
Environment (IDE)
–
Structural VHDL and Verilog Netlists (with and
without I/O Pads) Compatible with Actel’s
TX
Utopia
CoreATMBUF3
Level 1
Link-Layer
Device
Other
Device
User
Logic
CoreU1PHY
RX
CoreATMBUF3
Figure 1 • Block Diagram
December 2005
v4.0
1
© 2005 Actel Corporation