CN205656615U - Treater based on MPC824x provides generic interface - Google Patents

Treater based on MPC824x provides generic interface Download PDF

Info

Publication number
CN205656615U
CN205656615U CN201620353747.XU CN201620353747U CN205656615U CN 205656615 U CN205656615 U CN 205656615U CN 201620353747 U CN201620353747 U CN 201620353747U CN 205656615 U CN205656615 U CN 205656615U
Authority
CN
China
Prior art keywords
processor
mpc824x
interface
control unit
ethernet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620353747.XU
Other languages
Chinese (zh)
Inventor
陈岗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Industry Technical College
Original Assignee
Guangdong Industry Technical College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Industry Technical College filed Critical Guangdong Industry Technical College
Priority to CN201620353747.XU priority Critical patent/CN205656615U/en
Application granted granted Critical
Publication of CN205656615U publication Critical patent/CN205656615U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Debugging And Monitoring (AREA)

Abstract

The utility model discloses a treater based on MPC824x provides generic interface, including central control unit to and the MPC603E microprocessor kernel that links to each other with central control unit respectively, store controller, PCI the control unit, double -H groove weld ART unit, ethernet controller, I2C unit etc. Adopt general fei sikaer MPC603e treater, high processing capacity, and multiple general communication interface is provided, including the PCI interface, the ethernet interface, serial communication interface, I2C bus interface etc, can extensively be used for wireless LAN, router / switch, embedded calculator, multichannel modem, the network storage, an image display system, the IO input -output process of enterprise ware, ethernet visit equipment, RAID system disk controller, copy the printing apparatus controller.

Description

A kind of processor that general-purpose interface is provided based on MPC824x
Technical field
This utility model relates to processor research field, provides general connecing particularly to one based on MPC824x The processor of mouth.
Background technology
In the high-end applications of various the Internets and data communication, processor as communication and control center, It it is an indispensable nucleus module.Due to processor module technical sophistication, interface is numerous, and this increases Add the technical difficulty of exploitation.
Use high performance processor general module, make developer liberate from complicated processor design work Out, only concentrate design and the application paying close attention to peripheral circuit, minimizing can process in project development process Device part debugging institute's cost time and the mistake being likely to occur, greatly shorten the design cycle, accelerate listing speed Spend and reduce time and the complexity of upgrading, thus reduce TCO and provide outstanding expansible Property.
MPC824X is second filial generation PowerPC of low price at high speed, has PCI 2.2 interface, is middle-end Equipment classic, has the strongest embedded performance, have excellence performance, relatively low energy loss with And relatively low heat dissipation capacity, it is used widely in real work.
Therefore, develop based on MPC824x processor, and various general interface is provided, such as pci interface, I2C interface, Ethernet interface, RS485 interface etc., for meeting the high-end of various the Internet and data communication Application and shortening construction cycle etc. have significant application value.
Utility model content
The purpose of this utility model is to overcome the shortcoming of prior art with not enough, it is provided that a kind of based on MPC824x provides the processor of general-purpose interface, and this processor has multiple interfaces, and disposal ability is strong, application Occasion is extensive.
The purpose of this utility model is realized by following technical scheme: a kind of processor based on MPC824x, Including central control unit, and be connected with central control unit respectively MPC603E micro-processor kernel, Storage control, PCI control unit and dual uart unit.Described central control unit is at MPC824x Core control part in reason device chip, (is opened with MPC603E micro-processor kernel, Boot by 60X bus Dynamic program device), Flash, SDRAM (Synchronous Dynamic Random Access Memory, with Step dynamic RAM) connect, for being responsible for parts all to MPC603E micro-processor kernel and periphery Between control and communication.Described storage control is connected with Flash, SDRAM by storage control line, Support that double Boot starts simultaneously.The wherein external RS232 of a UART controller in described dual uart unit Electrical level transferring chip, for providing the debugging serial ports of RS232 level standard;Another UART controller is straight Receive daughtercard receptacle in succession, use RS485 level to carry out serial communication for motherboard.
Preferably, described processor includes that ethernet controller, described ethernet controller and PCI control single Unit is connected by pci bus, and an external Ethernet electrical level transferring chip is used for providing 10M/100M adaptive Answer ethernet interface.
Preferably, described processor includes I2C cell, described I2C cell is connected with central control unit, uses In providing I2C standard communication interface.
Concrete, described RS232 electrical level transferring chip uses ADM3202ARN.
Concrete, described Ethernet electrical level transferring chip uses PHY device MS5153.
This utility model compared with prior art, has the advantage that and beneficial effect:
This utility model uses general Fes karr MPC603E microprocessor, and disposal ability is strong, and provides Many general communication interface, including pci interface, Ethernet interface, serial communication interface, I2C bus connects Mouthful etc., can be widely used for WLAN, router/switch, embedding assembly device, multichannel modulation /demodulation Device, the network storage, image display system, enterprise's I/O I/O processor, ethernet access equipment, RAID system Magnetic Disk Controler, reprographic printing device controller.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of this utility model device.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, this utility model is described in further detail, but this utility model Embodiment be not limited to this.
Embodiment 1
As it is shown in figure 1, processor described in the present embodiment, phenanthrene is used to think karr POWERPC series MPC824x As main control chip, this main control chip integrated MPC603E micro-processor kernel, 32 PCI host bridge, 64 BITBUS network sdram controller.Having high performance disposal ability, disposal ability reaches 488MIPS@266MHz.The pci interface of standard, the highest support 272MB ROM, 2GB are provided simultaneously SDRAM, supports that double Boot starts.The integrated floating point unit of MPC603E, operation/memory element, system are posted The functions such as storage unit.
The present embodiment uses dual pathways integrated DMA controller, supports Direct Model or linking scheme, supports Between PCI and PCI, between local and PCI, between local and this locality, every passage 64 byte transmission queue. Described storage control is connected with Flash, SDRAM by storage control line, supports that double Boot starts simultaneously. In described processor, MPC603E micro-processor kernel, central control unit respectively by 60X bus with Flash, SDRAM are connected, and support that double Boot starts simultaneously.
The present embodiment includes PCI control unit, is used for providing pci bus interface, interface signal be P_CLK, P_IDSEL、P_IDSEL2、P_INT<3..0>、P_REQ<3..0>、P_GNT<3..0>、REQ2、 GNT2、P_FRAME、P_DEVSEL、P_IRDY、P_LOCK、P_PAR、P_TRDY、P_PERR、 P_STOP、P_SERR、P_CBE<3..0>、P_AD<31..0>、.Compatible with PCI 2.2 specification, 32 total Line, maximum support 66MHZ.Support at most can connect 5 device PCI, by REQ<4..0>, GNT<4..0> Make requests on and permit.Support works in PCI holotype or PCI:
(1) when working in PCI holotype (PCI_MODE=0), P_REQ<3..0>, P_GNT<3..0> For external device PCI.P_REQ4 P_GNT4 for the device PCI RTL8139 of inside modules.
(2) when working in PCI from pattern (PCI_MODE=1), P_REQ3/P_GNT3 is for this MPC824x applies for the bus right to use to main PCI, and REQ2/GNT2 is ethernet controller in this module RTL8139 applies for the bus right to use to main PCI.
Processor described in the present embodiment also includes a RTL8139 ethernet controller, described RTL8139 ether Net controller is mounted in pci bus, external PHY device MS5153 Ethernet electrical level transferring chip, can There is provided 10M/100M self adaptation ethernet interface, interface signal is FE_TX+, FE_TX-, FE_RX+、FE_RX-。
The present embodiment provides the dual uart unit being compatible with ST16550, and this unit includes two UART controls Device processed.One of them UART controller external PHY device R S232 electrical level transferring chip ADM3202ARN, it is provided that the debugging interface of RS232 level standard, for carrying out with computer serial communication port On-line debugging, interface signal is RS232_TX, RS232_RX.Another UART controller is directly connected to To daughtercard receptacle, use RS485 level to carry out serial communication for motherboard, interface signal be RS485TX, RS485TEN、RS485RX、RS485REN。
Processor described in the present embodiment also includes an I2C cell, described I2C cell is connected with central control unit, For providing I2C standard communication interface, interface signal is I2C_SCL, I2C_SDA.
The present embodiment module external output interface signal is as shown in table 1.
Table 1 module external interface signal defines
Above-described embodiment is this utility model preferably embodiment, but embodiment of the present utility model is not Being restricted to the described embodiments, any of other is made without departing from spirit of the present utility model and principle are lower Change, modify, substitute, combine, simplify, all should be the substitute mode of equivalence, be included in this practicality Within novel protection domain.

Claims (5)

1. the processor that general-purpose interface is provided based on MPC824x, it is characterised in that include central authorities' control Unit processed, and be connected with central control unit respectively MPC603E micro-processor kernel, storage control, PCI control unit and dual uart unit, in described central control unit is MPC824x processor chips Core control part, by 60X bus and MPC603E micro-processor kernel, Boot, Flash, SDRAM Connect, for being responsible for the control between MPC603E micro-processor kernel and other all parts and leading to Letter;Described storage control is connected with Flash, SDRAM by storage control line, supports double Boot simultaneously Start;The wherein external RS232 electrical level transferring chip of a UART controller in described dual uart unit, For providing the debugging serial ports of RS232 level standard;Another UART controller is directly connected to subcard and inserts Seat, uses RS485 level to carry out serial communication for motherboard.
The processor that general-purpose interface is provided based on MPC824x the most according to claim 1, its feature Being, described processor includes that ethernet controller, described ethernet controller pass through with PCI control unit Pci bus is connected, and an external Ethernet electrical level transferring chip is used for providing 10M/100M self adaptation Ethernet Communication interface.
The processor that general-purpose interface is provided based on MPC824x the most according to claim 1, its feature Being, described processor includes I2C cell, described I2C cell is connected with central control unit, is used for providing I2C standard communication interface.
The processor that general-purpose interface is provided based on MPC824x the most according to claim 1, its feature Being, described RS232 electrical level transferring chip uses ADM3202ARN.
The processor that general-purpose interface is provided based on MPC824x the most according to claim 2, its feature Being, described Ethernet electrical level transferring chip uses PHY device MS5153.
CN201620353747.XU 2016-04-25 2016-04-25 Treater based on MPC824x provides generic interface Expired - Fee Related CN205656615U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620353747.XU CN205656615U (en) 2016-04-25 2016-04-25 Treater based on MPC824x provides generic interface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620353747.XU CN205656615U (en) 2016-04-25 2016-04-25 Treater based on MPC824x provides generic interface

Publications (1)

Publication Number Publication Date
CN205656615U true CN205656615U (en) 2016-10-19

Family

ID=57401118

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620353747.XU Expired - Fee Related CN205656615U (en) 2016-04-25 2016-04-25 Treater based on MPC824x provides generic interface

Country Status (1)

Country Link
CN (1) CN205656615U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107390626A (en) * 2017-08-28 2017-11-24 上海斐讯数据通信技术有限公司 RPDU communication cards and distribution system based on Power PC Processor
CN109257306A (en) * 2018-10-22 2019-01-22 国网江苏省电力有限公司淮安供电分公司 The embedded L3 Switching device of low-power consumption

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107390626A (en) * 2017-08-28 2017-11-24 上海斐讯数据通信技术有限公司 RPDU communication cards and distribution system based on Power PC Processor
CN109257306A (en) * 2018-10-22 2019-01-22 国网江苏省电力有限公司淮安供电分公司 The embedded L3 Switching device of low-power consumption

Similar Documents

Publication Publication Date Title
CN110036380B (en) Dual mode PHY for low latency in high speed interconnect
CN112433683A (en) Implicit directory state updates
CN205959137U (en) Big data service ware mainboard based on explain 1610 majestic treaters
CN109032989A (en) A kind of server master board framework based on Shen prestige processor and bridge piece
CN203191885U (en) Server main board based on double-circuit loongson 3B CPU
CN103324596A (en) VME single board computer device based on X 86 system architecture processor
CN107194257B (en) Trusted system based on domestic TCM chip
CN107562672A (en) A kind of system and method for improving vector network analyzer message transmission rate
CN107704413A (en) A kind of reinforcement type parallel information processing platform based on VPX frameworks
CN205656615U (en) Treater based on MPC824x provides generic interface
CN105892359A (en) Multi-DSP parallel processing system and method
CN110232041A (en) A kind of implementation method of the domestic server master board based on Shen prestige chip
CN205563550U (en) KVM module of PS2 interface based on soft nuclear of microblaze
CN207650794U (en) A kind of desktop mainboard based on Feiteng processor
TW594489B (en) Apparatus and method for monitoring computer system resources
CN209281294U (en) A kind of EEB server master board based on 1621 processor of Shen prestige and Shen Wei ICH2 chipset
CN100504723C (en) USB data acquisition apparatus for power supply
CN207367196U (en) A kind of Portable computer main board and portable computer based on Feiteng processor
CN204086415U (en) Fault wave recording device
CN216927600U (en) Network data computing system and server with built-in network data computing system
CN205809774U (en) A kind of server and the server master board of inside thereof
CN205318134U (en) A nuclear core plate for ticket checking machine
CN205318376U (en) Hot wall mainboard is prevented to giga based on explain 411 majestic treaters
CN206532284U (en) A kind of universal interface processor
CN207516997U (en) A kind of outband management module that NVMe SSD are carried out using CPLD

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161019

Termination date: 20210425

CF01 Termination of patent right due to non-payment of annual fee