參數(shù)資料
型號: HB288800A5
廠商: Hitachi,Ltd.
英文描述: FLASH ATA Card
中文描述: 阿拉木圖閃存卡
文件頁數(shù): 46/66頁
文件大?。?/td> 170K
代理商: HB288800A5
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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