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Method for realizing one-chip machine simulation with FPGA reconfiguration and apparatus thereof

A single-chip microcomputer and simulation technology, which is applied in the direction of software testing/debugging, etc., can solve the problem of high cost of simulation, and achieve the effect of powerful simulation function, cost reduction and good simulation authenticity

Inactive Publication Date: 2007-01-03
陈小宇
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Problems solved by technology

[0002] Currently commonly used simulation technologies include: FPGA simulation technology, Bondout dedicated simulation chip technology, and HOOKS simulation technology. For the above technologies, different special-purpose simulation chip technologies need to be selected for different types of single-chip microcomputers, so the cost of simulation is very high

Method used

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  • Method for realizing one-chip machine simulation with FPGA reconfiguration and apparatus thereof
  • Method for realizing one-chip machine simulation with FPGA reconfiguration and apparatus thereof
  • Method for realizing one-chip machine simulation with FPGA reconfiguration and apparatus thereof

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Embodiment Construction

[0011] The present invention will be further described in detail below in conjunction with the accompanying drawings.

[0012] figure 1 The shown device includes an FPGA chip, an emulation memory, an emulation interface, and a communication circuit. The emulation memory, the emulation interface, and the communication circuit are respectively connected to the FPGA, wherein the FPGA chip includes an emulated single-chip microcomputer core and an emulation control circuit.

[0013] figure 2 The FPGA chip in the shown embodiment 1 of the present invention includes an INTEL MCS51 single-chip microcomputer core and an emulation control circuit.

[0014] image 3 The FPGA chip in the shown embodiment 2 of the present invention includes a MICROCHIP PIC5X single-chip microcomputer core and an emulation control circuit.

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Abstract

The invention relates to the method and the device to achieve the SCM emulation reconstructed by the FPGA. It edits a SCM kernel compatible with the emulated SCM by the hardware description method and then compounds it and the emulating circuit to the FPGA. The device includes the FPGA slug, the emulate memorizer, the emulate interface, the communication circuit, which they are all connected with the FPGA. The invention has the good emulation, strong emulate function and low cost.

Description

technical field [0001] The invention relates to the field of single-chip computer simulation, in particular to a method and device for realizing single-chip computer simulation by reconfiguring FPGA. Background technique [0002] Currently commonly used simulation technologies include: FPGA simulation technology, Bondout dedicated simulation chip technology, and HOOKS simulation technology. For the above technologies, different special-purpose emulation chip technologies need to be selected for different types of single-chip microcomputers, so the cost of emulation is very high. Contents of the invention [0003] The invention aims to provide a method and device for realizing single-chip simulation by FPGA reconfiguration with good simulation authenticity, powerful simulation function and low simulation cost. [0004] The technical solution for realizing the object of the present invention is: first write a single-chip microcomputer kernel fully compatible with the simula...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F11/36
Inventor 陈小宇
Owner 陈小宇
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