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Data processing board system based on standard AMC platform

A data processing and platform technology, applied in digital transmission systems, transmission systems, data exchange networks, etc., can solve problems such as poor transmission speed and conversion capability, strengthen data processing and transmission capabilities, increase signal exchange speed, The effect of strong data storage performance

Inactive Publication Date: 2016-11-16
SICHUAN SDRISING INFORMATION TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the vigorous development of electronic communications, data processing boards are changing with each passing day. With the promotion and application of AMC.0 connectors, higher requirements are put forward for data processing boards. At present, the transmission speed and conversion The ability is not good enough and needs to be further developed

Method used

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  • Data processing board system based on standard AMC platform
  • Data processing board system based on standard AMC platform
  • Data processing board system based on standard AMC platform

Examples

Experimental program
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Embodiment 1

[0027] Such as figure 1 As shown, a data processing board system based on a standard AMC platform includes a power supply module, an intelligent management unit, a processor unit, a logic unit, an SRIO switching module, and a Gigabit Ethernet switching module. The power supply module is used to supply power to the entire board. The intelligent management unit is communicated with the processor unit, the logic unit is connected with the processor unit through the SRIO switch module, and the processor unit is also connected with the Gigabit Ethernet switch module;

[0028]The processor unit includes a P2020 processor produced by Freescale. The P2020 processor is externally connected to 64-bit DDR3 SDRAM. The DDR3 SDRAM is composed of four 512MBx16 DDR3 SDRAM chips. The P2020 processor also connects three FLASH chips through the Local Bus and CPLD logic , The three FLASH chips are: 2MB NORFlash with a bit width of 16 bits, 64MB NOR Flash with a bit width of 16 bits, and 2GB NAND ...

Embodiment 2

[0031] This embodiment is a further improvement made on the basis of the above embodiments, such as figure 1 As shown, in this embodiment, the intelligent management unit includes an A2F200 chip produced by Microsemiconductor. A2F200 chip integrates microcontroller subsystem, FPGA, programmable analog front end, and analog computing engine. Among them, the microcontroller subsystem is 100MHz 32-bit ARM Cortex-M3 hard core, 256KB Flash, 64KB RAM, multi-level AHB bus, integrated interface form of RMII 10 / 100M Ethernet MAC, 2 I2C controllers, 2 UARTs Controller, 2 SPI controllers, 2 32-bit timers, 32-bit watchdog timer, 8-channel DMA controller and other resources. FPGA resource has 200,000 gates, 4068 D flip-flops, 8 RAM blocks, each RAM block is 4608bits. The programmable analog section has 2 ADCs and 2 DACs, 4 SCBs, multiplexed 8 comparators, 4 current monitors, 4 temperature monitors and 8 dual high voltage monitors.

Embodiment 3

[0033] This embodiment is a further improvement made on the basis of the above embodiments, such as figure 1 and figure 2 As shown, in this embodiment, the SRIO switch module includes a CPS1616 SRIO switch chip. The CPS1616 contains 16 SRIO lanes and integrates 16 SRIO controllers, which can be flexibly configured. The external reference clock adopts 156.25MHz differential crystal input. Among the first 8 lanes of the CPS1616 SRIO switch chip, 0-1 are connected to XMC, 2-3 are connected to AMC, 4-5 are connected to the P2020 processor, and 6-7 are connected to the logic unit.

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Abstract

The invention discloses a data processing board system based on a standard AMC platform, including a power supply module, an intelligent management unit, a processor unit, a logic unit, an SRIO switching module and a Gigabit Ethernet switching module, and the power supply module is used to supply power to the entire board , the intelligent management unit communicates with the processor unit, the logic unit is connected to the processor unit through the SRIO switch module, and the processor unit is also connected to the Gigabit Ethernet switch module. The processor unit includes a P2020 processor produced by Freescale, P2020 The processor is externally connected with 64-bit DDR3 SDRAM, and 3 FLASH chips are connected by CPLD logic. The invention improves the data processing ability through the P2020 processor, and increases the signal exchange speed by combining the SRIO switching module and the Gigabit Ethernet switching module. The P2020 processor is externally connected with 4 pieces of 64-bit 512MBx16 DDR3 SDRAM chips and 3 pieces of FLASH, so that the present invention has strong data storage performance and helps to strengthen the data processing and transmission capabilities of the P2020.

Description

technical field [0001] The invention relates to the technical field of electronic communication, in particular to a data processing board system based on a standard AMC platform. Background technique [0002] With the vigorous development of electronic communications, data processing boards are changing with each passing day. With the promotion and application of AMC.0 connectors, higher requirements are put forward for data processing boards. At present, the transmission speed and conversion The ability is not good enough and needs to be further developed. Contents of the invention [0003] Aiming at the problems existing in the above-mentioned prior art, the present invention makes further improvements on the basis of the prior art. The present invention relates to a data processing board system based on a standard AMC platform. The present invention integrates a P2020 processor and an SRIO switching module to improve The data transmission and exchange capabilities of t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F15/78H04L12/931
CPCG06F15/78H04L49/40
Inventor 肖红何凤义贾强黄木东
Owner SICHUAN SDRISING INFORMATION TECH
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