Changes between Version 1 and Version 2 of CPC-CompactFlash
- Timestamp:
- May 19, 2014, 10:24:18 PM (10 years ago)
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CPC-CompactFlash
v1 v2 13 13 The interface maps the registers at addresses FEF0-FEFF : 14 14 15 | Address|Read|Wrire|16 | FEF0|Data|Data|17 | FEF1|Error|Feature|18 | FEF2|Sector count|Sector count|19 | FEF3|LBA 0|LBA 0|20 | FEF4|LBA 1|LBA 1|21 | FEF5|LBA 2|LBA 2|22 | FEF6|Drive/LBA 3|Drive/LBA 3|23 | FEF7|Status|Command|15 ||=Address=||=Read=||=Write=|| 16 ||FEF0||Data||Data|| 17 ||FEF1||Error||Feature|| 18 ||FEF2||Sector count||Sector count|| 19 ||FEF3||LBA 0|1LBA 0|| 20 ||FEF4||LBA 1||LBA 1|1 21 ||FEF5||LBA 2||LBA 2|| 22 ||FEF6||Drive/LBA 3||Drive/LBA 3|| 23 ||FEF7||Status||Command|| 24 24 25 25 Sector are accessed using 28-bit sector numbers in registers FEF3-FEF6. Only the 4 low bits of FEF6 are used, the 4 high bits must be set to E to enable LBA mode on the master drive.