參數(shù)資料
型號: HB289064A4
廠商: Hitachi,Ltd.
英文描述: FLASH ATA Card(閃速 ATA卡)
中文描述: 阿拉木圖閃存卡(閃速阿拉木圖卡)
文件頁數(shù): 13/66頁
文件大?。?/td> 389K
代理商: HB289064A4
HB289160/128/112/096/080/064/048/032/016/008A4
13
2. Task File register access specifications
There are two cases of Task File register mapping, one is mapped I/O address area, the other is mapped Memory address
area. Each case of Task File register read and write operations are executed under the condition as follows. That area can
be accessed by Byte/Word/Odd Byte mode which are defined by PC card standard specifications.
(1) I/O address map
Task File Register Read Access Mode (1)
Mode
-REG
-CE2
-CE1
A0
-IORD -IOWR -OE
-WE
D8 to D15 D0 to D7
Standby mode
×
H
H
×
×
×
×
×
High-Z
High-Z
Byte access (8-bit)
L
H
L
L
L
H
H
H
High-Z
even byte
L
H
L
H
L
H
H
H
High-Z
odd byte
Word access (16-bit)
L
L
L
×
×
L
H
H
H
odd byte
even byte
Odd byte access (8-bit)
Note:
×
: L or H
L
L
H
L
H
H
H
odd byte
High-Z
Task File Register Write Access Mode (1)
Mode
-REG
-CE2
-CE1
A0
-IORD -IOWR -OE
-WE
D8 to D15 D0 to D7
Standby mode
×
H
H
×
×
×
×
×
Don’t care Don’t care
Byte access (8-bit)
L
H
L
L
H
L
H
H
Don’t care even byte
L
H
L
H
H
L
H
H
Don’t care odd byte
Word access (16-bit)
L
L
L
×
×
H
L
H
H
odd byte
even byte
Odd byte access (8-bit)
Note:
×
: L or H
L
L
H
H
L
H
H
odd byte
Don’t care
Task File Register Access Timing Example (1)
Dout
A0 to A10
-REG
-CE2/-CE1
-IORD
- IOWR
D0 to D15
read cycle
write cycle
Din
相關PDF資料
PDF描述
HB289080A4 FLASH ATA Card(閃速 ATA卡)
HB289160A4 FLASH ATA Card(閃速 ATA卡)
HB289008A4 FLASH ATA Card(閃速 ATA卡)
HB289016A4 FLASH ATA Card(閃速 ATA卡)
HB289032A4 FLASH ATA Card(閃速 ATA卡)
相關代理商/技術參數(shù)
參數(shù)描述
HB28B064A8H 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Q&A on Hitachi CF and ATA Card Application Notes/Q&A
HB28B064A8HSR 制造商:未知廠家 制造商全稱:未知廠家 功能描述:IC Memory CompactFlash /PC-ATA Standard Users Manual/Device
HB28B064C8C 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Q&A on Hitachi CF and ATA Card Application Notes/Q&A
HB28B064C8H 制造商:未知廠家 制造商全稱:未知廠家 功能描述:IC Memory CompactFlash /PC-ATA Standard Users Manual/Device
HB28B064C8HSR 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Q&A on Hitachi CF and ATA Card Application Notes/Q&A