CN208126383U - A kind of COMe module based on PowerPC T2080 - Google Patents

Abstract

The utility model discloses a kind of COMe modules based on PowerPC T2080, are related to COMe processor module field；Its module includes T2080 processor, PCIE switch, ASD controller and COMe connector；T2080 processor connects COMe connector after connecting PCIE switch by PCIE bus, T2080 processor also passes through the low-speed interface on ASD controller connection COMe connector, T2080 processor also passes through the high speed serial port on PCIE bus connection COMe connector, and T2080 processor includes the RCW register being provided with for realizing software configuration high speed serial port；The utility model switchs embeded processor T2080, PCIE and ASD controller combines, and provides and manage the PCIE interface of different bit wides, constructs the Type7 module of low-power consumption, multiplex roles；It solves the problems, such as that the existing Type7 module dissipation based on intel processor is big, embeded processor T2080 interface is few to lack the Type7 module more than low in energy consumption and interface, reduces cost while having achieved the effect that construct low-power consumption, Type7 module more than interface, increases reliability.

Description

A kind of COMe module based on PowerPC T2080

Technical field

The utility model relates to COMe processor module field, especially a kind of COMe mould based on PowerPC T2080 Block.

Background technique

PowerPC T2080：The high performance processor of NXP company；COMe：COM Express is that International Industry is electrically assisted It can be the computer module standard that PICMG is defined；TYPE7：One of COMe specification new interface standard.

The Type7 module of COMe be presently mainly use Intel processor, Type7 processor module is small in size, structure can Lean on and have PCIE interface and 10,000,000,000 network interfaces abundant, the server rank platform big suitable for data volume and network transmission volume Or the application in terms of computation-intensive and the Internet of Things of limited space；Built-in field requires small size to need to simplify power supply Partially, continuation of the journey needs the factors such as low-power consumption when requiring long, although the process performance of Intel processor is powerful, it is because of power consumption Height is suitable for application in built-in field；Existing embeded processor T2080, performance are slightly inferior to Intel processor, but net Network processing aspect has a higher process performance than Intel processor, major advantage be it is low in energy consumption, be suitably applied in embedded neck Domain；But T2080 peripheral interface is few, needs to extend a large amount of interfaces on limited PCB space, therefore it is not easy to be designed as TYPE7 module.Therefore a kind of rich interface and Type7 module low in energy consumption are needed.

Utility model content

The purpose of this utility model is that：The utility model provides a kind of COMe module based on PowerPC T2080, Solve that the existing module dissipation based on Intel processor is big, the module interface based on embeded processor T2080 is few asks Topic.

The technical solution adopted in the utility model is as follows：

A kind of COMe module based on PowerPC T2080, including T2080 processor, PCIE switch, ASD controller and COMe connector；The T2080 processor connects COMe connector, the T2080 after connecting PCIE switch by PCIE bus Processor also passes through the low-speed interface on ASD controller connection COMe connector, and the T2080 processor also passes through PCIE bus The high speed serial port on COMe connector is connected, the T2080 processor includes being provided with to go here and there for realizing software configuration high speed The RCW register of row mouth.

Preferably, the COMe connector includes COMe connector A-B and COMe connector C-D, the T2080 processor The high-speed interface on 1 road PCIEx4 bus connection COMe connector A-B is provided, T2080 processor provides 2 road PCIEx4 buses warp Connection COMe connector A-B, T2080 processor provides 1 road PCIEx4 bus and draws via PCIE switch after being drawn by PCIE switch COMe connector C-D is connected after out；The T2080 processor connects after also passing through LOCALBUS bus connection ASD controller The low-speed interface of COMe connector A-B.

It preferably, further include memory DDR3, kilomega network PHY, FLASH and eMMC, the T2080 processor passes through kilomega network PHY is separately connected the gigabit network interface on COMe connector A-B and COMe connector C-D, and the T2080 processor is also connected with interior DDR3 is deposited, the ASD controller is also connected with FLASH and eMMC.

Preferably, the ASD controller includes CAN controller, serial ports controller, selector and GPIO controller, described CAN controller and serial ports controller are separately connected the serial ports/CAN interface connected after selector in low-speed interface, the GPIO control Device processed connects the GPIO interface in vulgar interface, and the CAN controller, serial ports controller and GPIO controller pass through LOCALBUS bus connects T2080 processor and realizes extension low-speed interface.

In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：

1. the utility model switchs embeded processor T2080, PCIE and ASD controller combines, provides and manage not With the PCIE interface of bit wide, the Type7 module of low-power consumption, multiplex roles is constructed；It solves existing based on intel processor Type7 module dissipation is big, embeded processor T2080 interface is few to lack asking for the Type7 module more than low in energy consumption and interface Topic reduces cost, increases reliability while having achieved the effect that construct low-power consumption, Type7 module more than interface；

2. the utility model realizes the extension of distinct interface by setting ASD controller, controlled using external control signal With selection Interface Expanding type, the flexibility ratio of module interface is increased, ensure that the reliability of interface.

Detailed description of the invention

The utility model will illustrate by example and with reference to the appended drawing, wherein：

Fig. 1 is the modular system block diagram of the utility model；

Fig. 2 is the ASD controller system block diagram of the utility model.

Specific embodiment

All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.

It elaborates below with reference to Fig. 1-2 to the utility model.

Embodiment 1

A kind of COMe module based on PowerPC T2080, including T2080 processor, PCIE switch, ASD controller and COMe connector；T2080 processor connects COMe connector after connecting PCIE switch by PCIE bus, and T2080 processor is also The low-speed interface on COMe connector is connected by ASD controller, T2080 processor also passes through the connection COMe connection of PCIE bus High speed serial port on device, T2080 processor include the RCW register being provided with for realizing software configuration high speed serial port.

COMe connector includes 1 road PCIEx4 of COMe connector A-B and COMe connector C-D, T2080 processor offer total Line connects the high-speed interface on COMe connector A-B, and T2080 processor provides 2 road PCIEx4 buses and switchs extraction via PCIE Connection COMe connector A-B, T2080 processor provides connection COMe after 1 road PCIEx4 bus is drawn via PCIE switch and connects afterwards Meet device C-D；T2080 processor also pass through LOCALBUS bus connection ASD controller after connect COMe connector A-B low speed connect Mouthful.

It further include memory DDR3, kilomega network PHY, FLASH and eMMC, T2080 processor is separately connected by kilomega network PHY Gigabit network interface on COMe connector A-B and COMe connector C-D, T2080 processor are also connected with memory DDR3, ASD control Device is also connected with FLASH and eMMC.

For the PCIEx4 that T2080 processor is drawn by software configuration at SRIOx4, the SATA interface drawn passes through software It is configured to SRIOx4；In expansion interface using software configuration multiple interfaces type simplify hardware design, reduce cost, increase can By the flexibility of property and increase module.The utility model by embeded processor T2080, PCIE switch and ASD controller knot It closes, provides and manage the PCIE interface of different bit wides, construct the Type7 module of low-power consumption, multiplex roles.

Embodiment 2

ASD controller includes CAN controller, serial ports controller, selector and GPIO controller, CAN controller and serial ports Controller is separately connected the serial ports/CAN interface connected after selector in low-speed interface, and GPIO controller connects in vulgar interface GPIO interface, CAN controller, serial ports controller and GPIO controller pass through LOCALBUS bus and connect T2080 processor reality Now extend low-speed interface.The low-speed interface of entire module include USB interface, I2C interface, SPI interface, GPIO interface, serial ports/ CAN interface etc.；GPIO controller in ASD controller also passes through setting FLASH interface and connects Nor FLASH, and ASD controller is also Other controllers are provided with, selector connects the selection that other controllers realize other control signals, and the connection of other controllers is low Control signaling interface or custom interface in quick access mouth, other controllers also set up eMMC interface connection eMMC；ASD controller The model ASD0079 of use is responsible for guiding the switch electricity of whole system and the extension function of interface, be controlled by outside The selection of signal control selections device guarantees the same of interface quantity compared with existing fixed interface using serial interface or CAN interface When also improve the flexibility ratio and stability of module interface.Solving existing Type7 module interface quantity and fixing leads to it flexibly The problem for spending difference, ensures the quantity and reliability of interface while having achieved the effect that reduce cost.

Claims (4)

1. a kind of COMe module based on PowerPC T2080, it is characterised in that：Including T2080 processor, PCIE switch, ASD Controller and COMe connector；The T2080 processor connects COMe connector, institute after connecting PCIE switch by PCIE bus It states T2080 processor and also passes through low-speed interface on ASD controller connection COMe connector, the T2080 processor also passes through PCIE bus connects the high speed serial port on COMe connector, and the T2080 processor includes being provided with to match for realizing software Set the RCW register of high speed serial port.

2. a kind of COMe module based on PowerPC T2080 according to claim 1, it is characterised in that：The COMe Connector includes COMe connector A-B and COMe connector C-D, and the T2080 processor provides the connection of 1 road PCIEx4 bus High-speed interface on COMe connector A-B, T2080 processor are provided after 2 road PCIEx4 buses are drawn via PCIE switch and are connected COMe connector A-B, T2080 processor provides after 1 road PCIEx4 bus is drawn via PCIE switch and connects COMe connector C- D；The T2080 processor also pass through LOCALBUS bus connection ASD controller after connect COMe connector A-B low speed connect Mouthful.

3. a kind of COMe module based on PowerPC T2080 according to claim 1, it is characterised in that：In further including DDR3, kilomega network PHY, FLASH and eMMC are deposited, the T2080 processor is separately connected COMe connector A- by kilomega network PHY Gigabit network interface on B and COMe connector C-D, the T2080 processor are also connected with memory DDR3, and the ASD controller is also Connect FLASH and eMMC.

4. a kind of COMe module based on PowerPC T2080 according to claim 1, it is characterised in that：The ASD control Device processed includes CAN controller, serial ports controller, selector and GPIO controller, and the CAN controller and serial ports controller are distinguished Serial ports/CAN interface in low-speed interface is connected after connection selector, the GPIO that the GPIO controller connects in vulgar interface connects Mouthful, the CAN controller, serial ports controller and GPIO controller pass through LOCALBUS bus and connect the realization of T2080 processor Extend low-speed interface.