CN214151694U - Low-power-consumption small-size handheld flat mainboard based on SCM core module - Google Patents

Low-power-consumption small-size handheld flat mainboard based on SCM core module Download PDF

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Publication number
CN214151694U
CN214151694U CN202120231208.XU CN202120231208U CN214151694U CN 214151694 U CN214151694 U CN 214151694U CN 202120231208 U CN202120231208 U CN 202120231208U CN 214151694 U CN214151694 U CN 214151694U
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interface
chip
expansion
core module
network card
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吴福禄
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Shenzhen Seavo Technology Co ltd
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Shenzhen Seavo Technology Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Abstract

The utility model relates to an electronic computer mainboard technical field, concretely relates to handheld dull and stereotyped mainboard of low-power consumption small volume based on SCM core module, include: the SCM core module on the upper layer is connected with the carrier plate on the lower layer through the first expansion interface and the second expansion interface and carries out signal transmission. The utility model discloses based on the mode that upper SCM core module carried the lower floor support plate, the interface of various functions can be selected to expand to the lower floor support plate to control the power of handheld dull and stereotyped mainboard through the output of control battery management chip, make the electric current of handheld dull and stereotyped mainboard battery under the standby state low to 2-3 mA; in addition, the upper SCM core module carries the lower carrier plate, so that the whole handheld flat mainboard is compact in size; therefore, when the handheld flat mainboard is low in power consumption and small in size, rich interface expansion functions are achieved, and the diversified development requirements of the industrial field on the mainboard are met.

Description

Low-power-consumption small-size handheld flat mainboard based on SCM core module
Technical Field
The utility model relates to an electronic computer motherboard technical field particularly, relates to a handheld dull and stereotyped mainboard of low-power consumption small volume based on SCM core module.
Background
With the rapid development of industrial informatization and internet of things technology, the handheld flat plate is widely applied to different fields of industry, so that more and higher requirements are provided for the industrial equipment. The industrial equipment is required to be miniaturized, low in power consumption, rich in interface function and friendly in user interaction mode. The existing industrial handheld flat mainboard is difficult to meet the requirements at the same time, and the trade-off between advantages and disadvantages is often needed to be made on the basis of a certain requirement. The industrial handheld flat mainboard generally has the problems of low equipment performance, large volume, small number of interfaces and overhigh power consumption, and cannot simultaneously meet the requirements of upgrading the performance of industrial equipment, strong cruising ability, diversification of connected peripherals and lightness and portability.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, an object of the utility model is to provide a low-power consumption small-size handheld dull and stereotyped mainboard based on SCM core module.
The utility model aims at realizing through the following technical scheme:
the utility model provides a pair of handheld dull and stereotyped mainboard of low-power consumption small volume based on SCM core module, include: the system comprises an upper SCM core module, a lower carrier plate, a first expansion interface and a second expansion interface, wherein the upper SCM core module performs signal transmission with the lower carrier plate through the first expansion interface and the second expansion interface;
the upper SCM core module is loaded with an on-chip system, and the on-chip system is connected with a memory interface, a first network card chip, a second network card chip, a PCIE interface, an SATA interface, a USB interface, a DDI interface, a display circuit, a first I/O chip and an audio circuit; the memory interface, the first network card chip, the second network card chip, the PCIE interface, the SATA interface and the USB interface are connected with the first expansion interface, and the DDI interface, the display circuit, the first I/O chip and the audio circuit are connected with the second expansion interface;
the lower layer carrier plate comprises an expansion plate, and the expansion plate is connected with a first network card interface, a second network card interface, an M.2 interface, a first Mini PCI-E interface, a second Mini PCI-E interface, a USB HUB chip, a USB interface, an HDMI display chip, an HDMI display interface, an LVDS display interface, a second I/O chip, an audio interface, a battery interface and a battery management chip; the HDMI display interface is connected with the HDMI display chip, and the battery interface and the battery management chip are connected with each other and connected with the second I/O chip; the first network card interface, the second network card interface, the M.2 interface, the first Mini PCI-E interface, the second Mini PCI-E interface, the USB HUB chip and the USB interface are connected to the first expansion interface, and the HDMI display chip, the LVDS display interface, the second I/O chip and the audio interface are connected to the second expansion interface;
the handheld flat panel mainboard controls the power supply of the handheld flat panel mainboard by controlling the output of the pins of the battery management chip, and the battery current of the handheld flat panel mainboard is reduced to 2-3mA in a standby state.
Furthermore, the upper SCM core module outputs the gigabit ethernet signal, the PCIE clock, the SATA signal, the USB signal, the DDI signal, and the LVDS signal to the lower carrier board through the first expansion interface and the second expansion interface.
Furthermore, the USB interface comprises a USB2.0 interface and a USB3.0 interface, the USB HUB chip is respectively connected with the first Mini PCI-E interface and the USB2.0 interface, and the second I/O chip is connected with a GPIO interface.
Furthermore, the display circuit is connected with the LVDS display interface through a second expansion interface, the audio circuit is connected with the audio interface through the second expansion interface, the first network card chip is connected with the first network card interface through the first expansion interface, and the second network card chip is connected with the second network card interface through the first expansion interface.
Further, the first network card interface is a 1 x 14pin socket network interface, and the second network card interface is an RJ45 network interface.
Further, the m.2 interface may support SATA signals.
Furthermore, the first expansion interface and the second expansion interface are both slot interfaces of 70pin x 2, the slot interface of the lower carrier plate is a male socket, and the slot interface of the upper SCM core module is a female socket.
Furthermore, the lower layer carrier board can be matched with different SCM core modules to improve the performance of the handheld flat mainboard.
Further, the first Mini PCI-E interface and the second Mini PCI-E interface can both support WIFI and 4G functions.
Further, the LVDS display interface can be selectively replaced by the EDP display interface.
The utility model discloses in the handheld dull and stereotyped mainboard of low-power consumption small size based on SCM core module, based on the mode that upper SCM core module carried lower floor's carrier plate, upper SCM core module passes through first expansion interface, second expansion interface and is connected and signal transmission with lower floor's carrier plate, can select to expand the interface of various functions at lower floor's carrier plate, and control the power of handheld dull and stereotyped mainboard through the output of control battery management chip, make the electric current of handheld dull and stereotyped mainboard battery under standby state low to 2-3 mA; in addition, the size of the whole handheld flat mainboard is compact in a mode that an upper SCM core module carries a lower carrier plate through a first expansion interface and a second expansion interface; therefore, when the handheld flat mainboard is low in power consumption and small in size, rich interface expansion functions are achieved, and the diversified development requirements of the industrial field on the handheld flat mainboard of the industry are met.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic diagram of a system-on-chip structure of a low-power small-volume handheld flat motherboard based on an SCM core module of the present invention;
fig. 2 is the utility model discloses SCM core module based on the expansion board schematic diagram of the handheld dull and stereotyped mainboard of low-power consumption small size.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model discloses a handheld dull and stereotyped mainboard of low-power consumption small volume based on SCM core module of embodiment includes: the system comprises an upper SCM core module, a lower carrier plate, a first expansion interface and a second expansion interface, wherein the upper SCM core module performs signal transmission with the lower carrier plate through the first expansion interface and the second expansion interface;
the upper SCM core module is loaded with an on-chip system, and the on-chip system is connected with a memory interface, a first network card chip, a second network card chip, a PCIE interface, an SATA interface, a USB interface, a DDI interface, a display circuit, a first I/O chip and an audio circuit; the memory interface, the first network card chip, the second network card chip, the PCIE interface, the SATA interface and the USB interface are connected with the first expansion interface, and the DDI interface, the display circuit, the first I/O chip and the audio circuit are connected with the second expansion interface;
the lower layer carrier plate comprises an expansion plate, and the expansion plate is connected with a first network card interface, a second network card interface, an M.2 interface, a first Mini PCI-E interface, a second Mini PCI-E interface, a USB HUB chip, a USB interface, an HDMI display chip, an HDMI display interface, an LVDS display interface, a second I/O chip, an audio interface, a battery interface and a battery management chip; the HDMI display interface is connected with the HDMI display chip, and the battery interface and the battery management chip are connected with each other and connected with the second I/O chip; the first network card interface, the second network card interface, the M.2 interface, the first Mini PCI-E interface, the second Mini PCI-E interface, the USB HUB chip and the USB interface are connected to the first expansion interface, and the HDMI display chip, the LVDS display interface, the second I/O chip and the audio interface are connected to the second expansion interface;
the handheld flat panel mainboard controls the power supply of the handheld flat panel mainboard by controlling the output of the pins of the battery management chip, and the battery current of the handheld flat panel mainboard is reduced to 2-3mA in a standby state.
In the embodiment, the utility model discloses in the handheld dull and stereotyped mainboard of low-power consumption small size based on SCM core module, based on the mode that upper SCM core module carried lower floor's carrier plate, upper SCM core module passes through first extension interface, second extension interface and is connected and signal transmission with lower floor's carrier plate, can select to expand the interface of various functions at lower floor's carrier plate, and control the power of handheld dull and stereotyped mainboard through the output of control battery management chip, make the electric current of handheld dull and stereotyped mainboard battery under standby state low to 2-3 mA; in addition, the whole handheld flat mainboard is compact in size in a mode that the first expansion interface, the second expansion interface and the upper SCM core module carry the lower carrier plate; therefore, when the handheld flat mainboard is low in power consumption and small in size, rich interface expansion functions are achieved, and the diversified development requirements of the industrial field on the handheld flat mainboard of the industry are met.
Furthermore, the lower layer carrier plate can be matched with different upper layer SCM core modules to be suitable for different industrial fields, and the expansion plate can expand abundant interface functions. The upper SCM core module and the lower carrier plate are connected in a stacking mode through the first expansion interface and the second expansion interface, so that the whole volume of the handheld flat mainboard with low power consumption and small volume based on the SCM core module is reduced, and meanwhile, the installation and maintenance are also very simple and convenient.
Further, the memory interface may be connected to a memory bank. The number of memory interfaces can be expanded according to the number of memory banks required.
In an embodiment, the upper SCM core module outputs a gigabit ethernet signal, a PCIE clock, an SATA signal, a USB signal, a DDI signal, and a LVDS signal to the lower carrier board through the first expansion interface and the second expansion interface. The upper SCM core module respectively and correspondingly outputs two paths of gigabit Ethernet signals, two paths of PCIE clocks, one path of SATA3.0 signals, two paths of USB3.0 signals, seven paths of USB2.0 signals, one path of DDI signals and one path of LVDS signals to the lower carrier plate through a first network card chip and a second network card chip which are connected by a first expansion interface, a PCIE clock interface, an SATA interface, a USB interface, a DDI interface which is connected by a second expansion interface and a display circuit; wherein the LVDS signals can be selectively replaced with the EDP signals.
Furthermore, the first expansion board and the second expansion board perform LPC, PCIE and USB signal transmission with the system on chip, and corresponding signals are respectively transmitted to the second I/O chip, the first Mini PCI-E interface and the second Mini PCI-E interface, the USB HUB chip and the USB interface.
Specifically, the HDMI display interface and the LVDS display interface can output signals simultaneously, and perform DDI2 signal transmission and LVDS/EDP signal transmission respectively with the system on chip.
In an embodiment, the USB interface includes a USB2.0 interface and a USB3.0 interface, the USB HUB chip is connected to the first Mini PCI-E interface and the USB2.0 interface, and the second I/O chip is connected to a GPIO interface (General Purpose Input/Output). In this embodiment, the expansion board supports one HDMI display chip, one USB HUB chip, one first Mini PCI-E interface, one second I/O chip, and two gigabit network card interfaces including a first network card interface and a second network card interface; in another embodiment, the numbers of the HDMI display chip, the USB HUB chip, the Mini PCI-E interface, and the gigabit network card interface can be expanded according to the needs of the situation.
Specifically, the HDMI display chip is connected with an HDMI display interface; the USB HUB chip is connected with the first expansion interface to expand four USB2.0 signals on the expansion board, the four expanded USB2.0 signals are respectively connected with the first Mini PCI-E interface and the three USB2.0 interfaces, and USB signal transmission can be carried out between the USB HUB chip and the first Mini PCI-E interface; the second I/O chip is connected with a GPIO interface, and the GPIO interface connected with the second I/O chip comprises 8 programmable GPIO interfaces.
Furthermore, the first expansion board also expands six USB2.0 interfaces, three USB2.0 interfaces of the six USB2.0 interfaces receive USB signals from the first expansion board, and three USB signals receive USB signals from the USB HUB chip.
Further, the first expansion board can additionally expand two USB interfaces which are compatible with USB2.0 signals and USB3.0 signals.
Furthermore, the first I/O chip is connected to the expansion board through a second expansion interface, and two RS232 interfaces, two RS232/RS485 interfaces, and two TTL interfaces are expanded on the serial port conversion circuit of the expansion board.
In the embodiment, the display circuit is connected with the LVDS display interface through a second expansion interface, the audio circuit is connected with the audio interface through a second expansion interface, the first network card chip is connected with the first network card interface through a first expansion interface, and the second network card chip is connected with the second network card interface through a first expansion interface. The display circuit and the audio circuit are respectively and correspondingly connected with the LVDS display interface and the audio interface through second expansion interfaces, and the first network card chip and the second network card chip are respectively and correspondingly connected with the first network card interface and the second network card interface through the first expansion interfaces.
In an embodiment, the first network card interface is a 1 × 14pin socket network interface, and the second network card interface is an RJ45 network interface. The RJ45 interface is a common ethernet interface capable of supporting ten megabyte, hundred megabyte and gigabit adaptive network connection speeds.
In an embodiment, the m.2 interface may support SATA signals. The M.2 interface can support protocol signal transmission of SATA3.0 and can be used for connecting a storage hard disk.
In an embodiment, the first expansion interface and the second expansion interface are both slot interfaces of 70pin × 2, the slot interface of the lower carrier board is a male socket, and the slot interface of the upper SCM core module is a female socket. The size of the first expansion interface and the second expansion interface is set to 70pin x 2, so that the size of the first expansion interface and the second expansion interface can be ensured to be small enough under the condition that the number of the interfaces is met.
In an embodiment, the lower layer carrier board can be matched with different SCM core modules to improve the performance of the flat panel motherboard. The lower layer carrier plate can be matched with different upper layer SCM core modules to be suitable for different industrial fields, and the expansion plate can expand abundant interface functions.
In an embodiment, the first Mini PCI-E interface and the second Mini PCI-E interface can both support WIFI and 4G functions. The first Mini PCI-E interface and the second Mini PCI-E interface can be connected with the WIFI module or the 3G/4G wireless communication module and the SIM card, and PCIE and USB signal transmission is carried out between the first Mini PCI-E interface and the second Mini PCI-E interface and the system on chip.
In an embodiment, the LVDS display interface can be selectively replaced by the EDP display interface. The LVDS display interface can be selectively expanded to an LVDS interface or an EDP interface.
The utility model discloses beneficial effect of the handheld dull and stereotyped mainboard of the small volume of low-power consumption based on SCM core module includes at least:
1. based on the mode that the upper SCM core module carries the lower carrier plate, the upper SCM core module is connected with the lower carrier plate through the first expansion interface and the second expansion interface and carries out signal transmission, and interfaces with various functions can be selectively expanded on the lower carrier plate.
2. And the power supply of the handheld flat mainboard is controlled by controlling the output of the battery management chip, so that the current of the battery of the handheld flat mainboard is reduced to 2-3m in a standby state, and the power consumption operation of the mainboard is realized.
3. Through the first expansion interface and the second expansion interface, the whole handheld flat mainboard is compact in size in a mode that an upper SCM core module carries a lower carrier plate; therefore, when the handheld flat mainboard is low in power consumption and small in size, rich interface expansion functions are achieved, and the diversified development requirements of the industrial field on the handheld flat mainboard of the industry are met.
It should be noted that, in the embodiment of the utility model, the handheld dull and stereotyped mainboard of low-power consumption small size based on SCM core module includes that upper SCM core module carries on lower floor's support plate, upper SCM core module and lower floor's support plate pass through first expansion interface, second expansion interface is connected, this specific structure based on the handheld dull and stereotyped mainboard of low-power consumption small size of SCM core module refers to above-mentioned embodiment and fig. 1 and fig. 2, because this handheld dull and stereotyped mainboard of low-power consumption small size based on SCM core module has adopted all technical scheme of above-mentioned all embodiments, consequently have all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, no longer give unnecessary details one by one here.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A low-power small-volume handheld tablet motherboard based on an SCM core module, comprising: the system comprises an upper SCM core module, a lower carrier plate, a first expansion interface and a second expansion interface, wherein the upper SCM core module is in signal transmission with the lower carrier plate through the first expansion interface and the second expansion interface;
the upper SCM core module is loaded with a system on chip, and the system on chip is connected with a memory interface, a first network card chip, a second network card chip, a PCIE interface, a PCIE clock interface, an SATA interface, a USB interface, a DDI interface, a display circuit, a first I/O chip and an audio circuit; the memory interface, the first network card chip, the second network card chip, the PCIE interface, the SATA interface and the USB interface are connected with the first expansion interface, and the DDI interface, the display circuit, the first I/O chip and the audio circuit are connected with the second expansion interface;
the lower-layer carrier plate comprises an expansion plate, and the expansion plate is connected with a first network card interface, a second network card interface, an M.2 interface, a first Mini PCI-E interface, a second Mini PCI-E interface, a USB HUB chip, a USB interface, an HDMI display chip, an HDMI display interface, an LVDS display interface, a second I/O chip, an audio interface, a battery interface and a battery management chip; the HDMI display interface is connected with the HDMI display chip, and the battery interface and the battery management chip are connected with each other and connected with the second I/O chip; the first network card interface, the second network card interface, the M.2 interface, the first Mini PCI-E interface, the second Mini PCI-E interface, the USB HUB chip and the USB interface are connected to the first expansion interface, and the HDMI display chip, the LVDS display interface, the second I/O chip and the audio interface are connected to the second expansion interface;
the handheld flat panel mainboard controls the power supply of the handheld flat panel mainboard by controlling the output of the pins of the battery management chip, and the battery current of the handheld flat panel mainboard is as low as 2-3mA in a standby state.
2. The SCM core module-based low-power-consumption small-volume handheld tablet motherboard according to claim 1, wherein the upper SCM core module outputs gigabit Ethernet signals, PCIE clocks, SATA signals, USB signals, DDI signals, LVDS signals to the lower carrier board through the first expansion interface and the second expansion interface.
3. The SCM core module-based low-power-consumption small-volume handheld tablet motherboard according to claim 1, wherein the USB interface comprises a USB2.0 interface and a USB3.0 interface, the USB HUB chip is connected with the first Mini PCI-E interface and the USB2.0 interface respectively, and the second I/O chip is connected with a GPIO interface.
4. The SCM core module-based low-power-consumption small-volume handheld tablet PC according to claim 1, wherein the display circuit is connected with the LVDS display interface through the second expansion interface, the audio circuit is connected with the audio interface through the second expansion interface, the first network card chip is connected with the first network card interface through the first expansion interface, and the second network card chip is connected with the second network card interface through the first expansion interface.
5. A SCM core module based low power consumption small volume handheld tablet motherboard according to claim 1 wherein said first network card interface is a 1 x 14pin jack network interface and said second network card interface is an RJ45 network interface.
6. A SCM core module based low power small volume handheld tablet motherboard according to claim 1 wherein the m.2 interface can support SATA signals.
7. The SCM core module-based low-power-consumption small-volume handheld tablet motherboard according to claim 1, wherein the first expansion interface and the second expansion interface are both 70pin x 2 slot interfaces, the slot interface of the lower carrier board is a male socket, and the slot interface of the upper SCM core module is a female socket.
8. A low power consumption, low volume handheld tablet based on an SCM core module according to claim 1 wherein the lower layer carrier can be mated with different SCM core modules to improve the performance of the tablet.
9. The SCM core module-based low-power small-volume handheld tablet motherboard of claim 1, wherein the first Mini PCI-E interface and the second Mini PCI-E interface are both capable of WIFI and 4G functionality.
10. The SCM core module-based low-power small-volume handheld tablet motherboard according to claim 1 or 4, wherein the LVDS display interface can be selectively replaced with an EDP display interface.
CN202120231208.XU 2021-01-26 2021-01-26 Low-power-consumption small-size handheld flat mainboard based on SCM core module Active CN214151694U (en)

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CN202120231208.XU CN214151694U (en) 2021-01-26 2021-01-26 Low-power-consumption small-size handheld flat mainboard based on SCM core module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120231208.XU CN214151694U (en) 2021-01-26 2021-01-26 Low-power-consumption small-size handheld flat mainboard based on SCM core module

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CN214151694U true CN214151694U (en) 2021-09-07

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