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SMC032AF 数据表(PDF) 69 Page - Numonyx B.V |
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SMC032AF 数据表(HTML) 69 Page - Numonyx B.V |
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69 / 82 page ![]() SMCxxxAF CF-ATA command description 69/82 9.21 Translate Sector command (87h) This command allows the host a method of determining the exact number of times a user sector has been erased and programmed. The controller responds with a 512-byte buffer of information containing the desired cylinder, head and sector, including its logical address, and the hot count, if available, for that sector. Table 72 defines the Translate Sector command byte sequence. Table 73 represents the information in the buffer. Table 72. Translate Sector Bit 7 6 543 2 1 0 Command (7) 87h C/D/H (6) 1 LBA 1 Drive Head (LBA 27-24) Cyl High (5) Cylinder High (LBA 23-16) Cyl Low (4) Cylinder Low (LBA 15-8) Sect Num (3) Sector Number (LBA 7-0) Sect Cnt (2) X Feature (1) X Table 73. Translate Sector information Address Information 00h-01h Cylinder MSB (00), Cylinder LSB (01) 02h Head 03h Sector 04-06h LBA MSB (04) - LSB (06) 07-12h Reserved 13h Erased Flag (FFh) = Erased; 00h = Not Erased 14h-17h Reserved 18h-1Ah Hot Count MSB (18) - LSB (1A); 0 = Hot Count not supported 1Bh-1FFh Reserved |
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