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CN-224217098-U - EMMC storage device and electronic equipment

CN224217098UCN 224217098 UCN224217098 UCN 224217098UCN-224217098-U

Abstract

The embodiment of the application provides an eMMC storage device and electronic equipment, the eMMC storage device comprises a processing unit, a conversion circuit, a switch unit and N eMMCs, wherein the N eMMCs comprise a first eMMC and a second eMMC, N is an integer greater than or equal to 2, a first output end of the processing unit is connected with a first end of the conversion circuit, a second end of the conversion circuit is connected with a first end of the switch unit, a second end of the switch unit is connected with a first end of the first eMMC, a third end of the switch unit is connected with a first end of the second eMMC, and the switch unit is used for realizing communication between the processing unit and one of the N eMMCs.

Inventors

  • SUN XUEBIN

Assignees

  • 西安广和通无线通信有限公司

Dates

Publication Date
20260508
Application Date
20250428

Claims (10)

  1. 1. An eMMC storage device, characterized in that the eMMC storage device comprises: The switching device comprises a processing unit, a converting circuit, a switching unit and N eMMCs, wherein the N eMMCs comprise a first eMMC and a second eMMC, and N is an integer greater than or equal to 2; The first output end of the processing unit is connected with the first end of the conversion circuit, the second end of the conversion circuit is connected with the first end of the switch unit, the second end of the switch unit is connected with the first end of the first eMMC, the third end of the switch unit is connected with the first end of the second eMMC, and the switch unit is used for realizing the communication between the processing unit and one of the N eMMCs.
  2. 2. The eMMC storage device according to claim 1, further comprising a switch control unit; the second output end of the processing unit is connected with the first end of the switch control unit, and the second end of the switch control unit is connected with the control end of the switch unit; The switch control unit is used for converting a control instruction output by the processing unit into a switching instruction, and the switching instruction is used for controlling the state of the switch unit so as to enable the processing unit to be communicated with one of the N eMMCs.
  3. 3. The eMMC storage device of claim 1 further comprising N slots, wherein the N slots are in one-to-one correspondence with the N eMMCs.
  4. 4. The eMMC storage device of claim 3, wherein the N slots include a first slot and a second slot, the first slot is provided with a first limit frame, the second slot is provided with a second limit frame, the first limit frame is used for fixing the first eMMC, and the second limit frame is used for fixing the second eMMC.
  5. 5. The eMMC storage device of claim 4, wherein a size of the first check frame is adapted to a size of the first eMMC and a size of the second check frame is adapted to a size of the second eMMC.
  6. 6. The eMMC storage device of claim 4, wherein the first and second retention frames are different or the same size.
  7. 7. The eMMC storage device of claim 4, further comprising M flip structures, wherein the slot is insertable into eMMC when the flip structures are in a flip state, M being an integer less than or equal to N.
  8. 8. The eMMC storage device of claim 4, further comprising N pop-up structures including a first pop-up structure and a second pop-up structure, wherein the first slot is disposed within the first pop-up structure and the second slot is disposed within the second pop-up structure; When the first ejecting structure is in an ejecting state, the first eMMC may be inserted into the first slot; And when the second pop-up structure is in a pop-up state, the second eMMC may be inserted into the second slot.
  9. 9. The eMMC storage device of claim 2, wherein the switch instruction includes a binary instruction.
  10. 10. An electronic device comprising the eMMC storage device according to any one of claims 1 to 9.

Description

EMMC storage device and electronic equipment Technical Field The application relates to the technical field of storage, in particular to an eMMC storage device and electronic equipment. Background A conventional Embedded multimedia card (eMMC) memory device (eMMC Multi MEDIA CARD, EMMC) is a memory device to which eMMC is soldered, and the memory device can store information to be stored onto eMMC through a TF-to-eMMC conversion circuit connected to a flash (TRANSFLASH, TF) card, but since eMMC on the eMMC memory device is soldered on the device, in case that more than one eMMC exists in the eMMC memory device, a plurality of TF-to-eMMC conversion circuits are required to realize information storage onto a plurality of emmcs. Therefore, a practical solution is needed to store information onto multiple emmcs by using a TF to eMMC conversion circuit. Disclosure of utility model The embodiment of the application provides an eMMC storage device and electronic equipment, which enable the eMMC storage device to store information onto a plurality of eMMCs by utilizing one conversion circuit. A first aspect of an embodiment of the present application provides an eMMC storage device, including: The switching device comprises a processing unit, a converting circuit, a switching unit and N eMMCs, wherein the N eMMCs comprise a first eMMC and a second eMMC, and N is an integer greater than or equal to 2; The first output end of the processing unit is connected with the first end of the conversion circuit, the second end of the conversion circuit is connected with the first end of the switch unit, the second end of the switch unit is connected with the first end of the first eMMC, the third end of the switch unit is connected with the first end of the second eMMC, and the switch unit is used for realizing the communication between the processing unit and one of the N eMMCs. Optionally, the eMMC storage device further comprises a switch control unit; the second output end of the processing unit is connected with the first end of the switch control unit, and the second end of the switch control unit is connected with the control end of the switch unit; The switch control unit is used for converting a control instruction output by the processing unit into a switching instruction, and the switching instruction is used for controlling the state of the switch unit so as to enable the processing unit to be communicated with one of the N eMMCs. Optionally, the eMMC storage device further comprises N slots, wherein the N slots are in one-to-one correspondence with the N eMMCs. Optionally, the N slots include a first slot and a second slot, the first slot is provided with a first limiting frame, the second slot is provided with a second limiting frame, the first limiting frame is used for fixing the first eMMC, and the second limiting frame is used for fixing the second eMMC. Optionally, the size of the first limiting frame is adapted to the size of the first eMMC, and the size of the second limiting frame is adapted to the size of the second eMMC. Optionally, the first limit frame and the second limit frame are different or the same in size. Optionally, the eMMC storage device further includes M flip structures, where when the flip structures are in a flip state, the slot may be inserted into an eMMC, where M is an integer less than or equal to N. Optionally, the eMMC storage device further includes N pop-up structures, where the N pop-up structures include a first pop-up structure and a second pop-up structure, the first slot is disposed in the first pop-up structure, and the second slot is disposed in the second pop-up structure; When the first ejecting structure is in an ejecting state, the first eMMC may be inserted into the first slot; And when the second pop-up structure is in a pop-up state, the second eMMC may be inserted into the second slot. Optionally, the switching instruction comprises a binary instruction. A second aspect of an embodiment of the present application provides an electronic device, which includes an eMMC storage device according to the first aspect. In the embodiment of the application, the state of the switch unit is switched to enable the processing unit to be connected with the first eMMC when the first end of the switch unit is connected with the second end of the switch unit, the storage signal received by the processing unit is converted into the storage signal of the eMMC protocol through the conversion circuit and then transmitted to the first eMMC, and after the first eMMC receives the storage signal of the eMMC protocol, the information is stored in the first eMMC or the information stored in the first eMMC is extracted. Under the condition that the first end of the switch unit is connected with the third end of the switch unit 0, the processing unit is connected with the second eMMC, the storage signal received by the processing unit is converted into the storage signal of the eMMC protocol