參數(shù)資料
型號： HB288256C5
廠商： Hitachi,Ltd.
英文描述： CompactFlash⑩
中文描述： CF卡⑩
文件頁數(shù)： 15/66頁
文件大?。?/td> 169K
代理商： HB288256C5
HB2881000/800/640/448/320/256/192/160/128/096/064/032A6
15
3. True IDE Mode
The card can be configured in a True IDE
m
ode of operation. This card is configured in this mode only when the -OE
input signal is asserted GND by the host. In this True IDE mode Attribute Registers are not accessible from the host.
Only I/O operation to the task file and data register are allowed. If this card is configured during power on
sequence, data register are accessed in word (16-bit).
The card permits 8-bit accesses if the user issues a Set
Feature Command to put the device in 8-bit mode.
True IDE Mode Read I/O Function
Mode
-CE2
-CE1
A0 to A2
-IORD
-IOWR
D8 to D15
D0 to D7
Invalid mode
L
L
×
×
×
×
×
×
High-Z
High-Z
Standby mode
H
H
High-Z
High-Z
Data register access
H
L
0
L
H
odd byte
even byte
Alternate status access
L
H
6H
L
H
High-Z
status out
Other task file access
Note:
×
: L or H
H
L
1-7H
L
H
High-Z
data
True IDE Mode Write I/O Function
Mode
-CE2
-CE1
A0 to A2
-IORD
-IOWR
D8 to D15
D0 to D7
Invalid mode
L
L
×
×
×
×
×
×
don’t care
don’t care
Standby mode
H
H
don’t care
don’t care
Data register access
H
L
0
H
L
odd byte
even byte
Control register access
L
H
6H
H
L
don’t care
control in
Other task file access
Note:
×
: L or H
H
L
1-7H
H
L
don’t care
data
True IDE Mode I/O Access Timing Example
Dout
Din
A0 to A2
-CE
-IORD
-IOWR
-IOIS16
D0 to D15
read cycle
write cycle
相關(guān)PDF資料
PDF描述
HB288256C6 ; Leaded Process Compatible:Yes
HB288256A5 FLASH ATA Card
HB289048A4 FLASH ATA Card(閃速 ATA卡)
HB289064A4 FLASH ATA Card(閃速 ATA卡)
HB289080A4 FLASH ATA Card(閃速 ATA卡)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HB288256C6 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:CompactFlash⑩
HB288320A5 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:FLASH ATA Card
HB288320A6 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:FLASH ATA Card
HB288448A5 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:FLASH ATA Card
HB288448A6 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:FLASH ATA Card
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