參數(shù)資料
型號(hào): HB289008C4
廠商: Hitachi,Ltd.
英文描述: CompactFlash⑩
中文描述: CF卡⑩
文件頁(yè)數(shù): 13/66頁(yè)
文件大?。?/td> 192K
代理商: HB289008C4
HB289048C4/289032C4/289016C4/289008C4
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(guān)PDF資料
PDF描述
HB289016C4 CompactFlash⑩
HB289032C4 CompactFlash⑩
HB28B128MM2 MultiMediaCard 16 Mbyte/32 Mbyte/64 Mbyte/128 MByte
HB28D032MM2 MultiMediaCard 16 Mbyte/32 Mbyte/64 Mbyte/128 MByte
HB28D064MM2 MultiMediaCard 16 Mbyte/32 Mbyte/64 Mbyte/128 MByte
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HB289016C4 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:CompactFlash⑩
HB289032C4 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:CompactFlash⑩
HB289048C4 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:CompactFlash⑩
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