參數(shù)資料
型號(hào): HB288096C6
廠商: Hitachi,Ltd.
英文描述: CompactFlash⑩
中文描述: CF卡⑩
文件頁(yè)數(shù): 46/66頁(yè)
文件大小: 170K
代理商: HB288096C6
HB288800/640/448/320/256/192/160/128/096/064/032A5
46
Sector Transfer Protocol
1. Sector read: 1 sector read procedure after the card configured I/O interface is shown as follows.
Start
Set the cylinder low / high register
Set the head No. of drive head register
Set the sector number register
Set "01H" in sector count register
Set "20H" in Command register
Read the status register
"58H"
Read 256 times the data register
(512 bytes)
Read the status register
"50H"
Wait the command input
I/O Access, INDEX=1
(2)
(3)
(4)Burst data transfer
(5)
Y
Y
N
N
(1)Set the logical sector number
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