Flash memory device with abnormal power protection function
A technology of power protection and flash memory, which is applied in the field of flash memory devices, and can solve problems such as inability to access the host computer, failure of restarting the flash memory device system, etc.
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[0035] See figure 1 and figure 2 , Are a schematic diagram of the circuit block of an embodiment of the flash memory device of the present invention and a schematic diagram of the operation of an embodiment of the flash memory device of the present invention. Such as figure 1 As shown, the flash memory device 30 is electrically connected to a computer host 10, and transmits data to the computer host 10 via a transmission interface 101. The transmission interface 101 is a data transmission interface compliant with USB, PCIe, SATA3 or other standard specifications. The host computer 10 can use the transmission interface 101 to perform data access to the flash memory device 30 or to control the operation of the flash memory device 30.
[0036] The flash memory device 30 includes a controller 31, a plurality of flash memories 33, a voltage detection circuit 35, a switch 37, and a power module 39. The switch 37 is respectively connected to the voltage detection circuit 35 and the po...
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