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03/16/01 17:34
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#10058 - RE: General Eprom Interfacing
EPROM programming.

No there are timing issues as well. For 27128 for example, you set Vpp sure, and you hold up Vcc to 6V, then you set the data and latch the address and hold the data while you pulse the PGM line for 1 mSec or so , then you read the device and see if its programmed, if it isn't you repeat the process. The cycle is not the same as regular memory access.

Steve

List of 16 messages in thread
TopicAuthorDate
General Eprom Interfacing            01/01/70 00:00      
RE: General Eprom Interfacing            01/01/70 00:00      
RE: General Eprom Interfacing            01/01/70 00:00      
RE: General Eprom Interfacing            01/01/70 00:00      
RE: Matthew Bucknall            01/01/70 00:00      
RE: Matthew Bucknall            01/01/70 00:00      
RE: General Eprom Interfacing            01/01/70 00:00      
RE: General Eprom Interfacing            01/01/70 00:00      
RE: General Eprom Interfacing            01/01/70 00:00      
RE: General Eprom Interfacing            01/01/70 00:00      
RE: Matthew Bucknall            01/01/70 00:00      
RE: Peter Dannegger            01/01/70 00:00      
RE: San Bergmans            01/01/70 00:00      
RE: General Eprom Interfacing            01/01/70 00:00      
RE: V.DURGAI DASS            01/01/70 00:00      
RE: General Eprom Interfacing            01/01/70 00:00      

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