Changes between Version 1 and Version 2 of CPC-CompactFlash


Ignore:
Timestamp:
May 19, 2014, 10:24:18 PM (10 years ago)
Author:
pulkomandy
Comment:

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Legend:

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  • CPC-CompactFlash

    v1 v2  
    1313The interface maps the registers at addresses FEF0-FEFF :
    1414
    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||
    2424
    2525Sector 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.