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Altera_Forum's avatar
Altera_Forum
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17 years ago

Epcs4 interface problem

Hi, I am using EPCS4SI8N through SPI interface to a microcontroller to write and read data. Right now I have done the connections accordingly but have problems with read and write to the serial EE...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Hi,

Yeah after I send the WREN, I have done what you have told.

do{

pull CS low

send 0x05

read from eeprom

pull CS high

while(!(read & 0x02))

So I send it many times until i receive 0x02. But I am receiving 0 from the eeprom.

Thanks!