hb286008c2 HITACHI, hb286008c2 Datasheet - Page 45

• Manufacturer Part Number: hb286008c2
• Description: Mega Byte Compactflash
• Manufacturer: HITACHI

2. Sector write: 1 sector write procedure after the card configured I/O interface is shown as follows.
D0 to D15
A to A10
-IOWR
-IORD
-IREQ
-CE1
-CE2
Set the head No.of drive head register
N
N
Set the cylinder low / high register
Set "01H" in sector count register
Write 256 times the data register
Set "30H" in command register
Set the sector number register
Read the status register
4H 5H 6H 3H 2H 7H
Wait the command input
Read the status register
(512 bytes)
(1)
'58H"?
'50H"?
Start
Y
Y
01H30H 80H
(2)
HB286008C2, HB286015C2, HB286030C2
7H
(3)
7H
58H
(1) Set the logical sector number
(2)
(3)
(4) Burst data transfer
(5)
0H
data Transfer
(4)
I/O Access, INDEX=1
0H
80H
7H
(5)
7H
50H
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