发明申请
- 专利标题: FLASH MEMORY PROGRAMMING
- 专利标题(中): 闪存存储器编程
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申请号: US12500867申请日: 2009-07-10
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公开(公告)号: US20100027332A1公开(公告)日: 2010-02-04
- 发明人: Jinwook Lee , Jinyub Lee , Sangwon Hwang
- 申请人: Jinwook Lee , Jinyub Lee , Sangwon Hwang
- 优先权: KR10-2008-74748 20080730
- 主分类号: G11C16/04
- IPC分类号: G11C16/04 ; G11C16/06
摘要:
A method, device and system are provided for programming a flash memory device, the method including executing a bit line setup operation, and executing a channel pre-charge operation simultaneously with the bit line setup operation, the channel pre-charge operation including applying a channel pre-charge voltage to all word lines; and the device including a voltage generator disposed for providing each of a program voltage, a read voltage, a pass voltage, and a channel pre-charge voltage, a high-voltage switch connected to the voltage generator and disposed for switchably providing one of the program voltage, read voltage, pass voltage, or channel pre-charge voltage, and control logic connected to the high-voltage switch and disposed for simultaneously executing a bit line setup operation and a channel pre-charge operation, the channel pre-charge operation comprising controlling the high-voltage switch to apply the channel pre-charge voltage to both selected and unselected word lines of the device.
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