CN106127945A - A kind of payment based on MDB/ICP agreement controls device - Google Patents

A kind of payment based on MDB/ICP agreement controls device Download PDF

Info

Publication number
CN106127945A
CN106127945A CN201610487748.8A CN201610487748A CN106127945A CN 106127945 A CN106127945 A CN 106127945A CN 201610487748 A CN201610487748 A CN 201610487748A CN 106127945 A CN106127945 A CN 106127945A
Authority
CN
China
Prior art keywords
communication module
mainboard
paper money
mdb
host computer
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.)
Pending
Application number
CN201610487748.8A
Other languages
Chinese (zh)
Inventor
陶帅
孙健飞
罗大地
朱子洲
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201610487748.8A priority Critical patent/CN106127945A/en
Publication of CN106127945A publication Critical patent/CN106127945A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F9/00Details other than those peculiar to special kinds or types of apparatus
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/42Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/42Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • G06F13/4286Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a handshaking protocol, e.g. RS232C link
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/08Payment architectures
    • G06Q20/18Payment architectures involving self-service terminals [SST], vending machines, kiosks or multimedia terminals
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F9/00Details other than those peculiar to special kinds or types of apparatus
    • G07F9/006Details of the software used for the vending machines
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0002Serial port, e.g. RS232C
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0042Universal serial bus [USB]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • General Engineering & Computer Science (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)

Abstract

The present invention relates to a kind of payment based on MDB/ICP agreement and control device.Described device includes: pay control module, paper money device/coin device communication module of being connected with described payment control module, mainboard communication module, host computer communication module, connect the paper money device/coin device communication interface of paper money device/coin device communication module and paper money device/coin device, connect the mainboard communication interface of mainboard communication module and automatic vending mainboard, connect the host computer communication interface of host computer communication module and host computer.The present invention directly can be deployed between automatic vending mainboard and paper money device, coin device, it is achieved the communication between automatic vending mainboard and paper money device, coin device under conditions of not changing the original software and hardware facilities of vending machine;Connect host computer by host computer communication module, it is possible to while not affecting the original payment function of automatic vending machine, increase the business such as mobile payment, vending machine can also be extended simultaneously and remotely monitor and the function such as bill management.

Description

A kind of payment based on MDB/ICP agreement controls device
Technical field
The invention belongs to automatic vending machine technical field, be specifically related to a kind of payment based on MDB/ICP agreement and control dress Put.
Background technology
Automatic vending machine develops by Japan and America and Europe from 20 century 70s.Owing to it can realize unmanned automatic selling Goods, it is not necessary to manual site manages, reduces selling cost, improves work efficiency, has therefore obtained favor and the popularization in market.With The transformation with consumption idea that improves constantly of people's living standard, China's automatic vending machine have also been obtained swift and violent development. In June, 2012, the whole nation had about 32000, all kinds of automatic vending machine terminals;The same period in 2013, rise to 45000, Nian Zeng Long rate reaches 40.6%.
Along with the development of automatic vending machine technology, outside slot machine, reading paper money machine, non-cash transaction (such as IC account card) etc. If also becoming increasingly complex, the requirement to master controller is more and more higher.In order to simplify design, use simple, a stable inside Communication bus agreement is the most necessary.MDB/ICP agreement (Multi-Drop Bus/Internal Communication Protocol) be a set of master controller (VMC) for coordinating Vending Machine of formulating of Europe vending machine maker association with The agreement of communication between multiple peripheral hardwares.The serial bit form of MDB/ICP agreement is: 1 start bit, 8 data bit, 1 mode Position and 1 stopping position, totally 11.Wherein mode position sets to 0 according to the mode difference of transmission or puts 1.The mode position quilt of address byte Putting 1, the mode position of data byte is set to 0, and peripheral hardware position confirmation by the way of inspection receives is address command or data.When Data are when peripheral hardware is sent to main frame, and the byte mode position finally sent is set to 1, indicates that data are sent.VMC is to peripheral hardware The instruction transmitted is made up of an address byte (ADD), some optional data bytes and a verification and (CHK) byte.Send out After sending instruction, the communication block of peripheral hardware response VMC can be made up of a data block and a CHK byte, or a response word Joint (ACK), or a nonreply byte (NAK).If peripheral hardware reply data block, VMC will be by an answer byte (ACK), the data that nonreply byte (NAK) or byte (RET) response peripheral hardware are passed back.
(vending machine mainboard is with hard at payment portion for the automatic vending machine that great majority support bank note is paid in cash the most on the market Coin device/paper money device) all use MDB/ICP agreement.Although MDB/ICP bus supports the communication mode of one master and multiple slaves, but the most most The old-fashioned vending machine of number does not consider to need the situation of multiple payment devices at the beginning of design, and the product shaped is difficult to Transform and upgrade.Further, since payment statistics needed for supporting high in the clouds management platform (mobile payment and pay in cash) Function, needs paper money device, coin device are carried out gathering statistics, but due to the work characteristics of MDB/ICP bus, from machine (such as bank note Device, coin device) between cannot be carried out communication.And the most common MDB/ICP-232 modular converter is only capable of by simulation MDB-VCM sequencing contro paper money device and coin device, it is impossible to be in communication with each other with the vending machine mainboard using MDB/ICP agreement, it is impossible to It is directly used in the product up-gradation of old-fashioned vending machine.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the present invention proposes a kind of payment based on MDB/ICP agreement Control device, in the case of not software and hardware to vending machine is modified, realizes the product up-gradation of vending machine, and adds cloud End controls and mobile payment function.
For reaching above-mentioned purpose, the present invention adopts the following technical scheme that
A kind of payment based on MDB/ICP agreement controls device, including: pay control module, control mould with described payment Block be connected paper money device/coin device communication module, mainboard communication module, host computer communication module, connect paper money device/coin device lead to Letter module and the paper money device/coin device communication interface of paper money device/coin device, connect mainboard communication module and automatic vending mainboard Mainboard communication interface, connect the host computer communication interface of host computer communication module and host computer.In described payment control module Under control, realize automatic vending mainboard and paper money device by described paper money device/coin device communication module and mainboard communication module Or/and the communication between coin device;Host computer is connected, it is achieved pay and add up and mobile by described host computer communication module Pay.
Further, described payment control module includes a central processing unit and peripheral circuit, described central processing unit At least there is a road asynchronous receiving-transmitting transmitter UART, be used for realizing MDB/ICP bus communication function.
Further, described paper money device/coin device communication module includes a central processing unit and peripheral circuit, described in Central processor at least has a road asynchronous receiving-transmitting transmitter UART, is used for realizing MDB/ICP bus communication function.
Further, described mainboard communication module includes a central processing unit and peripheral circuit, described central processing unit At least there is a road asynchronous receiving-transmitting transmitter UART, be used for realizing MDB/ICP bus communication function.
Further, described payment control module, paper money device/coin device communication module and mainboard communication module are by one Central processor, three road serial line interfaces and peripheral circuit realize.
Further, described host computer communication module is mainly turned by TTL-RS232 level shifting circuit or TTL-USB level Change circuit composition.
Further, described paper money device/coin device communication interface and mainboard communication interface are respectively and paper money device/coin device The 5559-6P interface being connected with automatic vending mainboard and 5557-6P interface.
Further, described host computer communication interface is RS232 or USB interface.
Compared with prior art, the method have the advantages that
Payment control module based on MDB/ICP agreement of the present invention, can not change the original soft or hard of vending machine Under conditions of part facility, directly it is deployed between automatic vending mainboard and paper money device, coin device, it is achieved automatic vending mainboard And the communication between paper money device, coin device;Host computer is connected, it is possible to do not affecting automatic vending machine by host computer communication module While original payment function, increase the business such as mobile payment (as Alipay or wechat pay), can also extend simultaneously and sell goods Machine remotely monitors and the functions such as bill management.The present invention can be used in product reformation and the upgrading of existing automatic vending machine.
Accompanying drawing explanation
Fig. 1 is the composition frame chart paying and controlling device based on MDB/ICP agreement;
Fig. 2 is the schematic diagram paying control module;
Fig. 3 is the schematic diagram of paper money device/coin device communication module;
Fig. 4 is the schematic diagram of mainboard communication module;
Fig. 5 is the schematic diagram of host computer communication module.
In figure: 1-pays control module, 2-paper money device/coin device communication module, 3-mainboard communication module, and 4-host computer leads to Letter module, 5-paper money device/coin device communication interface, 6-mainboard communication interface, 7-host computer communication interface.
Detailed description of the invention
The present invention will be further described with embodiment below in conjunction with the accompanying drawings.
A kind of payment based on MDB/ICP agreement controls device, as it is shown in figure 1, include: pay control module 1, with described Pay the connected paper money device/coin device communication module 2 of control module 1, mainboard communication module 3, host computer communication module 4, connect Paper money device/coin device communication module 2 and the paper money device/coin device communication interface 5 of paper money device/coin device, connect mainboard communication mould Block 3 and the mainboard communication interface 6 of automatic vending mainboard, connection host computer communication module 4 connects with the host computer communication of host computer Mouth 7.Under described payment control module 1 controls, real by described paper money device/coin device communication module 2 and mainboard communication module 3 Existing communication between automatic vending mainboard and paper money device or coin device;Host computer is connected by described host computer communication module 4, Realize paying statistics and mobile payment.
Described payment control module 1 includes a central processing unit and peripheral circuit, and described central processing unit at least has One road asynchronous receiving-transmitting transmitter UART, is used for realizing MDB/ICP bus communication function.Fig. 2 gives one and realizes paying control The electrical schematic diagram of module 1.Fig. 2 is a PIC single chip microcomputer minimum system, mainly by the PIC single chip microcomputer chip of a low cost PIC16F877A and some peripheral circuits composition.Only there is due to PIC single chip microcomputer a road serial ports controller, therefore use GPIO also The mode of row communication communicates with paper money device/coin device communication module 2 and mainboard communication module 3.Respectively with four tunnel I/O Parallel The high level of mouth represents the gathering signal of 1 yuan, 5 yuan, 10 yuan and 20 yuan.When payment control module 1 works, initialize flow process and terminate After, pay control module 1 and communicate with host computer connect monitoring the communication interface circuit of paper money device/coin device communication module 2 in real time Mouth circuit.When the gathering signal from paper money device/coin device communication module 2 being detected, return one to paper money device/coin device Receive information signal, and send the signal to mainboard communication module 3, then wait the receipts returned from mainboard communication module 3 To information signal.When paying control module 1 and receiving from the control signal of host computer or payment signal, will be according to control signal Corresponding action is performed with the content of payment signal.
Described paper money device/coin device communication module 2 includes a central processing unit and peripheral circuit, described central processing unit At least there is a road asynchronous receiving-transmitting transmitter UART, be used for realizing MDB/ICP bus communication function.Fig. 3 gives a realization The electrical schematic diagram of paper money device/coin device communication module 2.Fig. 3 is a PIC single chip microcomputer minimum system, mainly by a low cost PIC single chip microcomputer chip PIC16F873A/876A and some peripheral circuits composition.Paper money device/coin device communication module 2 works Time, after initialization flow process terminates, paper money device/coin device communication module 2 cycles through POLL instruction at regular intervals and protects Hold the communication with paper money device or coin device.If receiving the ack signal that paper money device/coin device is replied, then illustrate current paper money device or Coin device is working properly and idle.When receiving the gathering signal that paper money device/coin device is replied, it is sent to gathering signal pay Control module 1, and etc. control module 1 to be paid receive information signal.Receive payment control module 1 receives information signal After, paper money device/coin device communication module 2 resets and the state paying the parallel interface that control module 1 communicates.In this process, Paper money device/coin device communication module 2 still keeps with the communication of paper money device or coin-freed apparatus.Lead for avoiding user coin too fast Causing packet loss phenomenon, above-mentioned payment processes flow process should not be the slowest.
Described mainboard communication module 3 includes a central processing unit and peripheral circuit, and described central processing unit at least has One road asynchronous receiving-transmitting transmitter UART, is used for realizing MDB/ICP bus communication function.Fig. 4 gives one and realizes mainboard communication The electrical schematic diagram of module 3.Fig. 4 is a PIC single chip microcomputer minimum system, mainly by the PIC single chip microcomputer chip of a low cost PIC16F873A/876A and some peripheral circuits composition.When mainboard communication module 3 works, after initialization flow process terminates, mainboard Communication module 3 monitors the communication interface with automatic vending mainboard in real time, and after receiving MDB instruction, state is replied.Such as, receipts are worked as When arriving the POLL instruction from vending machine mainboard, if system mode is normal and idle, then reply ack signal;If system busy, then return Multiple BUSY signal;If system mode is abnormal, then reply the failure code of correspondence.Meanwhile, mainboard communication module 3 is monitored in real time and is propped up Pay the parallel interface of control module 1 communication.When receiving the payment signal from payment control module 1, mainboard communication module 3 is first First reply to pay control module one and receive information signal, then receiving the next POLL instruction from vending machine mainboard Time, reply corresponding gathering signal to vending machine mainboard.Packet loss phenomenon is caused, above-mentioned payment for avoiding user coin too fast Handling process should not be the slowest.
As another embodiment of the invention, described payment control module 1, paper money device/coin device communication module 2 and Mainboard communication module 3 is realized by a central processing unit, three road serial line interfaces and peripheral circuit.Owing to paying control module 1, paper Coin device/coin device communication module 2 and mainboard communication module 3 share a central processing unit, therefore it is required that central processor core Better performances.
Described host computer communication module 4 is main by TTL-RS232 level shifting circuit or TTL-USB level shifting circuit group Become.Fig. 5 gives an electrical schematic diagram realizing host computer communication module 4.Fig. 5 is mainly by a MAX3232 level conversion core Sheet forms, and Transistor-Transistor Logic level is converted into RS232 level by MAX3232 electrical level transferring chip.
Described host computer communication interface 7 is RS232 or USB interface.
Described paper money device/coin device communication interface 5 and mainboard communication interface 6 are respectively 5559-6P and 5557-6P interface.
The invention is not restricted to above-mentioned embodiment, those skilled in the art made to above-mentioned embodiment any aobvious and The improvement being clear to or change, all without beyond the design of the present invention and the protection domain of claims.

Claims (8)

1. a payment based on MDB/ICP agreement controls device, it is characterised in that including: pay control module, with described Pay control module be connected paper money device/coin device communication module, mainboard communication module, host computer communication module, connect paper money device/ Coin device communication module and the paper money device/coin device communication interface of paper money device/coin device, connect mainboard communication module and automatic selling The mainboard communication interface of cargo aircraft mainboard, connects the host computer communication interface of host computer communication module and host computer;In described payment Under control module controls, realize automatic vending mainboard by described paper money device/coin device communication module and mainboard communication module And paper money device is or/and communication between coin device;By described host computer communication module connect host computer, it is achieved pay statistics and Mobile payment.
Payment based on MDB/ICP agreement the most according to claim 1 controls device, it is characterised in that described payment control Molding block includes a central processing unit and peripheral circuit, and described central processing unit at least has a road asynchronous receiving-transmitting transmitter UART, is used for realizing MDB/ICP bus communication function.
Payment based on MDB/ICP agreement the most according to claim 1 controls device, it is characterised in that and described paper money device/ Coin device communication module includes a central processing unit and peripheral circuit, and described central processing unit at least has a road asynchronous receiving-transmitting Transmitter UART, is used for realizing MDB/ICP bus communication function.
Payment based on MDB/ICP agreement the most according to claim 1 controls device, it is characterised in that described mainboard leads to Letter module includes a central processing unit and peripheral circuit, and described central processing unit at least has a road asynchronous receiving-transmitting transmitter UART, is used for realizing MDB/ICP bus communication function.
Payment based on MDB/ICP agreement the most according to claim 1 controls device, it is characterised in that described payment control Molding block, paper money device/coin device communication module and mainboard communication module are by a central processing unit, three road serial line interface and peripheries Circuit realiration.
Payment based on MDB/ICP agreement the most according to claim 1 controls device, it is characterised in that described host computer Communication module is mainly made up of TTL-RS232 level shifting circuit or TTL-USB level shifting circuit.
Payment based on MDB/ICP agreement the most according to claim 1 controls device, it is characterised in that and described paper money device/ Coin device communication interface is respectively, with mainboard communication interface, the 5559-being connected with paper money device/coin device and automatic vending mainboard 6P interface and 5557-6P interface.
8. control device according to the payment based on MDB/ICP agreement described in claim 1~7 any one, it is characterised in that Described host computer communication interface is RS232 or USB interface.
CN201610487748.8A 2016-06-28 2016-06-28 A kind of payment based on MDB/ICP agreement controls device Pending CN106127945A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610487748.8A CN106127945A (en) 2016-06-28 2016-06-28 A kind of payment based on MDB/ICP agreement controls device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610487748.8A CN106127945A (en) 2016-06-28 2016-06-28 A kind of payment based on MDB/ICP agreement controls device

Publications (1)

Publication Number Publication Date
CN106127945A true CN106127945A (en) 2016-11-16

Family

ID=57284166

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610487748.8A Pending CN106127945A (en) 2016-06-28 2016-06-28 A kind of payment based on MDB/ICP agreement controls device

Country Status (1)

Country Link
CN (1) CN106127945A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107016774A (en) * 2017-06-01 2017-08-04 陈畅 A kind of coin recognizing method control system
CN109801436A (en) * 2019-01-24 2019-05-24 昆山毅普腾自动化技术有限公司 Automatic vending machine is paid in cash protocol conversion system
EP3685332B1 (en) * 2017-09-19 2024-07-03 Inhand Networks Inc. System and method for mdb data processing of vending machines

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2864828Y (en) * 2005-07-01 2007-01-31 北京迅捷瑞通商务技术有限公司 Vending machine with non-contact MDB controller
CN203520503U (en) * 2013-09-13 2014-04-02 深圳市创自技术有限公司 Vending machine extension unit supporting various clearing devices
US20150235202A1 (en) * 2014-02-20 2015-08-20 Eazy Coin Corp. Method and system for cashless transactions at vending machines
CN204808488U (en) * 2015-06-19 2015-11-25 微易(天津)科技有限公司 Can believe token ticket vending machine of payment booking a little

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2864828Y (en) * 2005-07-01 2007-01-31 北京迅捷瑞通商务技术有限公司 Vending machine with non-contact MDB controller
CN203520503U (en) * 2013-09-13 2014-04-02 深圳市创自技术有限公司 Vending machine extension unit supporting various clearing devices
US20150235202A1 (en) * 2014-02-20 2015-08-20 Eazy Coin Corp. Method and system for cashless transactions at vending machines
CN204808488U (en) * 2015-06-19 2015-11-25 微易(天津)科技有限公司 Can believe token ticket vending machine of payment booking a little

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107016774A (en) * 2017-06-01 2017-08-04 陈畅 A kind of coin recognizing method control system
EP3685332B1 (en) * 2017-09-19 2024-07-03 Inhand Networks Inc. System and method for mdb data processing of vending machines
CN109801436A (en) * 2019-01-24 2019-05-24 昆山毅普腾自动化技术有限公司 Automatic vending machine is paid in cash protocol conversion system

Similar Documents

Publication Publication Date Title
CN105051706B (en) The equipment of operation for the low-power PHY with PCIE protocol stacks, method and system
US4862350A (en) Architecture for a distributive microprocessing system
CN102541791A (en) Data transferring apparatus and control method thereof
US7111106B2 (en) Bus communication system by unrestrained connection and a communication control method therefor
CN102902650A (en) Data sharing and transfer systems and methods
US20120239189A1 (en) Systems and Methods for Vending Machine Control Using a Digital Panel
CN101814058A (en) Commonly-used storing device
US9043528B2 (en) Bridge between a peripheral component interconnect express interface and a universal serial bus 3.0 device
CN113872796A (en) Server and node equipment information acquisition method, device, equipment and medium thereof
CN104881105B (en) Electronic installation
CN104798010B (en) At least part of serial storage protocol compliant frame conversion
CN208188815U (en) BMC module system
CN106127945A (en) A kind of payment based on MDB/ICP agreement controls device
CN104731746A (en) Equipment controller device
CN104380274B (en) Apparatus and method for optimized link training and management
CN107111564A (en) For the adapter concatenated to connector
CN106484549A (en) A kind of exchange method, NVMe equipment, HOST and physical machine system
CN110855696B (en) Protocol switching equipment suitable for MDB/ICP bus tandem connection payment module
CN205788476U (en) A kind of payment based on MDB/ICP agreement controls device
CN1316388C (en) USB control circuit suitable to computer-to-computer transmission and its operation method
CN116566761B (en) SPI dual-host sharing arbitration system and method
CN202750089U (en) Bluetooth device and integrated peripheral devices
CN102043741B (en) Circuit and method for pipe arbitration
CN105046638B (en) Processor system and its image processing method
EP0174446B1 (en) distributed multiprocessing system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20161116