請問各位先進:
在True IDE Mode 下,下達ATA Command : 0xECh(Identify Drive)後,
要怎樣讀取回報資料呀 ?! 在規格書中,只寫到 Identify Dreive Information form,
請各位先進提供寶貴經驗!! 謝謝 ....

Identify Drive下達之後, 你就可以從Drive的PIO收取512Byte的資料

大大:
請參詳:
http://www.sandisk.com/Assets/File/OEM/Manuals/ProdManCFlashv11.0.pdf

大大:
找一下以前寫的,請參考
<textarea class="cpp" rows="10" cols="60" name="code"> void wcf(BYTE offset,BYTE v)//此函式因硬體而異 { TRISD=0; PORTG=offset; PORTD=v; PORTE=0x51; Delay1TCY(); PORTE=7; Delay1TCY(); } BYTE rcf(BYTE offset)//此函式因硬體而異 { BYTE b; TRISD=0xff; PORTG=offset; PORTE=0x52; Delay1TCY(); b=PORTD; Delay1TCY(); PORTE=7; return b; } BOOL waitfordata(void) { if (rcf(7)&2) return 0; tmr1=0; do { if ((rcf(7)&0xf8)==0x58) return 1; } while (tmr1<5); return 0; } void getsector(BYTE *p) { WORD i; for (i=0;i<0x200;i ) *p =rcf(0); } void putsector(BYTE *p) { WORD i; for (i=0;i<0x200;i ) wcf(0,*p ); } BOOL WriteSector(DWORD sect) { BYTE *p; p=(BYTE *)§ //wcf(1,0); wcf(2,1); wcf(3,*p ); wcf(4,*p ); wcf(5,*p ); wcf(6,0xe0); wcf(7,0x30); if (waitfordata()) { putsector(sector); return 1; } errcode=WSERR; return 0; } BOOL ReadSector(DWORD sect) { BYTE *p; p=(BYTE *)§ //wcf(1,0); wcf(2,1); wcf(3,*p ); wcf(4,*p ); wcf(5,*p ); wcf(6,0xe0); wcf(7,0x20); if (waitfordata()) { getsector(sector); return 1; } errcode=RSERR; return 0; } </textarea>