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" 2"

, R28 ... R32, C35, C36, VD5, VD6, DA1. XP10 Flash - , .

( ).

 

2 PS/2 Vinxru. . , 58055 (DD55). XP13 RBT ( 2 DD16) .

 

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" - "1" - .

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

SD . EPM7064SLC44. "" . .

SPI
Quartus 9.1 Full
     
     
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