CN208705872U - A kind of system software memory module of touch-control all-in-one machine - Google Patents
A kind of system software memory module of touch-control all-in-one machine Download PDFInfo
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- CN208705872U CN208705872U CN201821715138.XU CN201821715138U CN208705872U CN 208705872 U CN208705872 U CN 208705872U CN 201821715138 U CN201821715138 U CN 201821715138U CN 208705872 U CN208705872 U CN 208705872U
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Abstract
The utility model provides a kind of system software memory module of touch-control all-in-one machine, including control circuit board and the U1 chip being set in the control circuit board, U2 chip and the USB connection-peg being connected with described control circuit board one end；The GND endpoint of the USB connection-peg connects publicly, the DP endpoint of USB connection-peg is connected with the DP endpoint of U1 chip, the DM endpoint of USB connection-peg is connected with the DM endpoint of U1 chip, the VCC endpoint of USB connection-peg connects a power switch CN1, and power switch CN1 connects a capacitor C12 and resistance R7 relative to the other end of USB connection-peg VCC endpoint；Switch SW1 is connected between the VDD33/18 endpoint and WP endpoint of the U1 chip, its X-LED endpoint connects a resistance R22 and blue LED lamp D1, the input terminal of blue LED lamp D1 connects external power supply VDD33, during concrete application, the U2 chip can choose FLASH16G storage chip, be used for storage system software.
Description
[technical field]
Excellent, use that the utility model relates to memory module technical field of circuit design more particularly to a kind of storage performance
The system software memory module of effect touch-control all-in-one machine outstanding.
[background technique]
In recent years, advertisement machine equipment had obtained quick development and popularization, had wide range of applications, and can be according to difference
The case where flexibly change institute's advertisement to play content, so the deep welcome by users such as enterprises and institutions.
Current advertisement machine equipment is generally provided with internal storage unit, for storage system software etc., however, will
The kernel software of equipment is stored in inside equipment the paralysis for being unfavorable for subsequent maintenance, and being easy to cause whole, is not available,
This is that those skilled in the art often consider the problems of.
Based on this, the stability of equipment how could be effectively improved, enhances system software update performance, the skill of this field
Art personnel have carried out a large amount of research and development and experiment, and achieve preferable achievement.
[utility model content]
To overcome the problems of prior art, the utility model provides that a kind of storage performance is excellent, using effect is prominent
The system software memory module of touch-control all-in-one machine out.
The scheme that the utility model solves technical problem is to provide a kind of system software memory module of touch-control all-in-one machine, packet
Include control circuit board and be set in the control circuit board U1 chip, U2 chip and with described control circuit board one end
The USB connection-peg being connected；The GND endpoint of the USB connection-peg connects publicly, DP endpoint and the U1 chip of USB connection-peg
DP endpoint is connected, and the DM endpoint of USB connection-peg is connected with the DM endpoint of U1 chip, the VCC endpoint connection one of USB connection-peg
Power switch CN1, and power switch CN1 connects a capacitor C12 and resistance relative to the other end of USB connection-peg VCC endpoint
R7；Switch SW1 is connected between the VDD33/18 endpoint and WP endpoint of the U1 chip, X-LED endpoint connects a resistance R22
External power supply VDD33 is connected with the input terminal of blue LED lamp D1, blue LED lamp D1；The NC/VCC/FRST of the U2 chip
Endpoint is connected after connecting a resistance R12 with external power supply VDD33, and two NC (VSS) endpoint of the U2 chip is separately connected one
It is connected publicly after resistance R23 and resistance R10, NC (VCC) endpoint connects external power supply VDD33, PRE after connecting a resistance R5
(VCCQ) endpoint connects external power supply VDD33 after connecting a resistance R24.
Preferably, one is connected with by lock-switch SW2 between the VCC endpoint and S endpoint of the USB connection-peg；Capacitor C12
The capacitor for being 4.7uF for capacitance is that 1N5817 presses lock-switch by lock-switch SW2.
Preferably, the VDD50 endpoint of the U1 chip connects external power supply VDD50 and capacitor C1；And capacitor C1's is another
One termination is publicly；The VDD33 endpoint of U1 chip connects external power supply VDD33 and capacitor C5, and another termination of capacitor C5 is public
Altogether；The VDD18 endpoint of U1 chip connects external power supply VDD18 and capacitor C3, and another termination of capacitor C3 is publicly；U1 core
The VSS endpoint of piece is directly connected to publicly；And RESET endpoint is connected with TOGGLE-SEL endpoint；The connection of VSSU endpoint is public
Ground.
Preferably, the VCC endpoint of the U2 chip connects external power supply VDD33 and capacitor C4, and capacitor C4's is another
Termination is publicly；VSS endpoint is directly connected to publicly；WP endpoint connects external power supply VDD33；The connection of NC (PSL) endpoint is external
Power vd D33；NC (VCCQ) endpoint connects external power supply VDD33；And NC (R/B4) endpoint, the end NC (R/B3) of the U2 chip
Point, R/B2 endpoint are connected with R/B1 endpoint, and are connected by an electric connection line with the FRBO endpoint of U1 chip.
Preferably, the one end the resistance R7 is connected with capacitor C12, and the other end connects power vd D50.
Preferably, the capacitor C1 is the capacitor that capacitance is 2.2uF；Capacitor C5 is the capacitor that capacitance is 4.7uF；Electricity
Holding C3 is the capacitor that capacitance is 4.7uF；Capacitor C4 is the capacitor that capacitance is 1uF.
Compared with prior art, a kind of system software memory module of touch-control all-in-one machine of the utility model passes through setting control
Circuit board and the U1 chip being set in the control circuit board, U2 chip and it is connected with described control circuit board one end
USB connection-peg, the connection switch SW1 between the VDD33/18 endpoint and WP endpoint of U1 chip, X-LED endpoint connection one electricity
R22 and blue LED lamp D1 is hindered, in conjunction with the circuit connection structure of U2 chip, during concrete application, the U2 chip be can choose
FLASH16G storage chip is used for storage system software, can preferably improve the application flexibility and security performance of product, make
It is prominent with effect.
[Detailed description of the invention]
Fig. 1 is the circuit connection signal of U1 chip in a kind of system software memory module of touch-control all-in-one machine of the utility model
Figure.
Fig. 2 is the circuit connection signal of U2 chip in a kind of system software memory module of touch-control all-in-one machine of the utility model
Figure.
Fig. 3 is the circuit connection of USB connection-peg in a kind of system software memory module of touch-control all-in-one machine of the utility model
Schematic diagram.
[specific embodiment]
To make the purpose of this utility model, technical solution and advantage are more clearly understood, with reference to the accompanying drawings and embodiments,
The present invention will be further described in detail.It should be appreciated that specific embodiment described herein is used only for explaining this
Utility model is not used to limit this utility model.
It please refers to Fig.1 to Fig.3, a kind of system software memory module 1 of touch-control all-in-one machine of the utility model includes control electricity
Road plate and the U1 chip being set in the control circuit board, U2 chip and it is connected with described control circuit board one end
USB connection-peg；The GND endpoint of the USB connection-peg connects publicly, the DP endpoint phase of the DP endpoint and U1 chip of USB connection-peg
Connection, the DM endpoint of USB connection-peg are connected with the DM endpoint of U1 chip, and the VCC endpoint of USB connection-peg connects a power switch
CN1, and power switch CN1 connects a capacitor C12 and resistance R7 relative to the other end of USB connection-peg VCC endpoint；The U1
Switch SW1 is connected between the VDD33/18 endpoint and WP endpoint of chip, X-LED endpoint connects a resistance R22 and blue-ray LED
The input terminal of lamp D1, blue LED lamp D1 connect external power supply VDD33；The NC/VCC/FRST endpoint connection one of the U2 chip
It is connected after resistance R12 with external power supply VDD33, and two NC (VSS) endpoint of the U2 chip is separately connected a resistance R23 and electricity
It is connected publicly after resistance R10, NC (VCC) endpoint connects external power supply VDD33 after connecting a resistance R5, and PRE (VCCQ) endpoint connects
External power supply VDD33 is connected after meeting a resistance R24.
The application by setting control circuit board and be set in the control circuit board U1 chip, U2 chip and
The USB connection-peg being connected with described control circuit board one end connects between the VDD33/18 endpoint and WP endpoint of U1 chip
Switch SW1 is specifically answered in X-LED endpoint connection one resistance R22 and blue LED lamp D1 in conjunction with the circuit connection structure of U2 chip
With in the process, the U2 chip can choose FLASH16G storage chip, is used for storage system software, can preferably improve production
The application flexibility and security performance of product, using effect are prominent.
Preferably, one is connected with by lock-switch SW2 between the VCC endpoint and S endpoint of the USB connection-peg；Capacitor C12
The capacitor for being 4.7uF for capacitance is that 1N5817 presses lock-switch by lock-switch SW2.
Preferably, the VDD50 endpoint of the U1 chip connects external power supply VDD50 and capacitor C1；And capacitor C1's is another
One termination is publicly；The VDD33 endpoint of U1 chip connects external power supply VDD33 and capacitor C5, and another termination of capacitor C5 is public
Altogether；The VDD18 endpoint of U1 chip connects external power supply VDD18 and capacitor C3, and another termination of capacitor C3 is publicly；U1 core
The VSS endpoint of piece is directly connected to publicly；And RESET endpoint is connected with TOGGLE-SEL endpoint；The connection of VSSU endpoint is public
Ground.
Preferably, the VCC endpoint of the U2 chip connects external power supply VDD33 and capacitor C4, and capacitor C4's is another
Termination is publicly；VSS endpoint is directly connected to publicly；WP endpoint connects external power supply VDD33；The connection of NC (PSL) endpoint is external
Power vd D33；NC (VCCQ) endpoint connects external power supply VDD33；And NC (R/B4) endpoint, the end NC (R/B3) of the U2 chip
Point, R/B2 endpoint are connected with R/B1 endpoint, and are connected by an electric connection line with the FRBO endpoint of U1 chip.
Preferably, the one end the resistance R7 is connected with capacitor C12, and the other end connects power vd D50.
Preferably, the capacitor C1 is the capacitor that capacitance is 2.2uF；Capacitor C5 is the capacitor that capacitance is 4.7uF；Electricity
Holding C3 is the capacitor that capacitance is 4.7uF；Capacitor C4 is the capacitor that capacitance is 1uF.
The connection relationship of the U1 chip and other endpoints of U2 chip is as shown in the picture.
Compared with prior art, a kind of system software memory module 1 of touch-control all-in-one machine of the utility model passes through setting control
Circuit board processed and the U1 chip being set in the control circuit board, U2 chip and it is connected with described control circuit board one end
The USB connection-peg connect, the connection switch SW1 between the VDD33/18 endpoint and WP endpoint of U1 chip connect one in X-LED endpoint
Resistance R22 and blue LED lamp D1, in conjunction with the circuit connection structure of U2 chip, during concrete application, the U2 chip can be selected
FLASH16G storage chip is selected, storage system software is used for, can preferably improve the application flexibility and security performance of product,
Using effect is prominent.
Above-described the utility model embodiment, does not constitute the restriction to scope of protection of the utility model.It is any
Modifications, equivalent substitutions and improvements made within spirit of the present utility model and principle etc., should be included in the utility model
Claims within.
Claims (6)
1. a kind of system software memory module of touch-control all-in-one machine, it is characterised in that: including control circuit board and be set to institute
State the U1 chip in control circuit board, U2 chip and the USB connection-peg being connected with described control circuit board one end；It is described
The GND endpoint of USB connection-peg connects publicly, and the DP endpoint of USB connection-peg is connected with the DP endpoint of U1 chip, USB connection-peg
DM endpoint be connected with the DM endpoint of U1 chip, the VCC endpoint of USB connection-peg connects a power switch CN1, and the power supply is opened
The other end that CN1 is closed relative to USB connection-peg VCC endpoint connects a capacitor C12 and resistance R7；The VDD33/18 of the U1 chip
Switch SW1 is connected between endpoint and WP endpoint, X-LED endpoint connects a resistance R22 and blue LED lamp D1, the blue-ray LED
The input terminal of lamp D1 connects external power supply VDD33；After the one resistance R12 of NC/VCC/FRST endpoint connection of the U2 chip with outside
Portion power vd D33 is connected, and two NC (VSS) endpoint of the U2 chip is separately connected connection public affairs after a resistance R23 and resistance R10
Altogether, NC (VCC) endpoint connects external power supply VDD33 after connecting a resistance R5, after PRE (VCCQ) endpoint connects a resistance R24
Connect external power supply VDD33.
2. a kind of system software memory module of touch-control all-in-one machine as described in claim 1, it is characterised in that: the USB is inserted
One is connected with by lock-switch SW2 between the VCC endpoint and S endpoint of connector；Capacitor C12 is the capacitor that capacitance is 4.7uF, is pressed
Lock-switch SW2 is that 1N5817 presses lock-switch.
3. a kind of system software memory module of touch-control all-in-one machine as described in claim 1, it is characterised in that: the U1 chip
VDD50 endpoint connect external power supply VDD50 and capacitor C1；And another termination of capacitor C1 is publicly；The VDD33 of U1 chip
Endpoint connects external power supply VDD33 and capacitor C5, and another termination of capacitor C5 is publicly；The VDD18 endpoint of U1 chip connects
Another termination of external power supply VDD18 and capacitor C3, capacitor C3 are publicly；The VSS endpoint of U1 chip is directly connected to publicly；
And RESET endpoint is connected with TOGGLE-SEL endpoint；VSSU endpoint connects publicly.
4. a kind of system software memory module of touch-control all-in-one machine as described in claim 1, it is characterised in that: the U2 chip
VCC endpoint connect external power supply VDD33 and capacitor C4, another termination of capacitor C4 is publicly；VSS endpoint is directly connected to
Publicly；WP endpoint connects external power supply VDD33；NC (PSL) endpoint connects external power supply VDD33；The connection of NC (VCCQ) endpoint
External power supply VDD33；And NC (R/B4) endpoint, NC (R/B3) endpoint, the R/B2 endpoint of the U2 chip are connected with R/B1 endpoint,
And it is connected by an electric connection line with the FRBO endpoint of U1 chip.
5. a kind of system software memory module of touch-control all-in-one machine as claimed in claim 1 or 2, it is characterised in that: the electricity
Resistance one end R7 is connected with capacitor C12, and the other end connects power vd D50.
6. a kind of system software memory module of touch-control all-in-one machine as described in claim 1, it is characterised in that: the capacitor C1
The capacitor for being 2.2uF for capacitance；Capacitor C5 is the capacitor that capacitance is 4.7uF；Capacitor C3 is the electricity that capacitance is 4.7uF
Hold；Capacitor C4 is the capacitor that capacitance is 1uF.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821715138.XU CN208705872U (en) | 2018-10-23 | 2018-10-23 | A kind of system software memory module of touch-control all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821715138.XU CN208705872U (en) | 2018-10-23 | 2018-10-23 | A kind of system software memory module of touch-control all-in-one machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208705872U true CN208705872U (en) | 2019-04-05 |
Family
ID=65948285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821715138.XU Active CN208705872U (en) | 2018-10-23 | 2018-10-23 | A kind of system software memory module of touch-control all-in-one machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208705872U (en) |
-
2018
- 2018-10-23 CN CN201821715138.XU patent/CN208705872U/en active Active
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