Patent ID: 11862229
Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 0:
1. A reading and writing method of a memory device, the memory device comprising a memory chip, a temperature detection circuit and a controlling chip electrically connected to the memory chip and the temperature detection circuit, and the reading and writing method comprising the following sequential steps:
turning on the controlling chip;
detecting, by the temperature detection circuit, a temperature of the memory chip;
obtaining, by the controlling chip, the temperature of the memory chip and obtaining, by the controlling chip, a writing recovery time corresponding to the temperature;
controlling, by the controlling chip, the memory chip to be powered on, and setting, by the controlling chip, the writing recovery time corresponding to the temperature as a present writing recovery time of the memory chip;
during operation of the memory chip, detecting, by the temperature detection circuit, the temperature of the memory chip; and
adjusting, by the controlling chip, the writing recovery time of the memory chip according to the temperature detected during the operation of the memory chip.