METHOD OF SUPPLYING AN OPERATING VOLTAGE OF A FLASH MEMORY DEVICE
First Claim
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1. A method of supplying a program voltage of a flash memory device, the method comprising:
- supplying a program voltage of an incremental step pulse programming (ISPP) method to a word line selected according to an input address;
changing a pass voltage according to a change of the program voltage level, wherein the pass voltage is supplied to unselected word lines other than the selected word line; and
supplying the changed pass voltage.
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Abstract
A method of supplying an operating voltage of a flash memory device includes supplying an operating voltage to a word line selected according to an input address, and changing a pass voltage according to a change of the operating voltage level. The pass voltage is supplied to unselected word lines other than the selected word line.
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Citations
10 Claims
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1. A method of supplying a program voltage of a flash memory device, the method comprising:
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supplying a program voltage of an incremental step pulse programming (ISPP) method to a word line selected according to an input address; changing a pass voltage according to a change of the program voltage level, wherein the pass voltage is supplied to unselected word lines other than the selected word line; and supplying the changed pass voltage. - View Dependent Claims (2, 3)
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4. A method of supplying a read voltage of a flash memory device, the method comprising:
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supplying a read voltage to a word line selected according to an input address, wherein the read voltage is sequentially set; changing a pass voltage according to a change of the read voltage level, wherein the pass voltage is supplied to unselected word lines other than the selected word line; and supplying the changed pass voltage. - View Dependent Claims (5)
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6. A method of supplying an operating voltage of a flash memory device, the method comprising:
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supplying an operating voltage to a word line selected according to an input address; changing a pass voltage according to a change of the operating voltage level, wherein the pass voltage is supplied to unselected word lines other than the selected word line; and supplying the changed pass voltage. - View Dependent Claims (7, 8, 9, 10)
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Specification