Header image  

""

 

 

 
 
 
 

SD

SD . bios.bin c ( 12 ), SD PC . . SPIReg /WR , "0" . "" BUSY. , BUSY . 8 CLK, MOSI MISO. 8 . BUSY .

SPIReg. . "" SPI (312,5 ), (2,5 ). Divider.

:
D0 - ("0" - "1" - );
D1 - ("0" - 312,5 "1" - 2,5 );
D6 - ("0" - "1" - );
D7 - "0" - .

:
D0 - ("0" - "1" - );
D1 - SPI ("0" - 312,5 "1" - 2,5 );
D2 - RED - ("0" - ) - Operate;
D3 - GREEN - ("0" - ) - Insert.

SD . EPM7064SLC44. "" . .

SPI
Quartus 9.1 Full
     
     
This site is © Copyright Fifan 2007-2018, All Rights Reserved.