HB288064A5 Hitachi Semiconductor, HB288064A5 Datasheet - Page 46

• Manufacturer Part Number: HB288064A5
• Description: FLASH ATA Card
• Manufacturer: Hitachi Semiconductor

HB288800/640/448/320/256/192/160/128/096/064/032A5
Sector Transfer Protocol
1. Sector read: 1 sector read procedure after the card configured I/O interface is shown as follows.
46
Set the head No. of drive head register
N
N
Set the cylinder low / high register
Read 256 times the data register
Set "01H" in sector count register
Set "20H" in Command register
Set the sector number register
Read the status register
Wait the command input
Read the status register
(512 bytes)
"58H"?
"50H"?
Start
Y
Y
(1)Set the logical sector number
(2)
(3)
(4)Burst data transfer
(5)
I/O Access, INDEX=1