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參數(shù)資料
| 型號： | HB289008C4 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | CompactFlash⑩ |
| 中文描述： | CF卡⑩ |
| 文件頁數(shù)： | 41/66頁 |
| 文件大小： | 192K |
| 代理商： | HB289008C4 |
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HB289048C4/289032C4/289016C4/289008C4
41
12. Device control register:
This register is write only register, and it is used for controlling the card
interrupt request and issuing an ATA soft reset to the card.
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
×
×
×
×
1
SRST
nIEN
0
bit
Name
Function
7 to 4
×
don't care
3
1
This bit is set to "1".
2
SRST (Software ReSeT)
This bit is set to "1" in order to force the card to perform Task File
Reset operation. This does not change the Card Configuration
registers as a Hardware Reset does. The card remains in Reset
until this bit is reset to "0".
1
nIEN (Interrupt ENable)
This bit is used for enabling -IREQ. When this bit is set to "0", -IREQ
is enabled. When this bit is set to "1", -IREQ is disabled.
0
0
This bit is set to "0".
13. Drive Address register:
This register is read only register, and it is used for confirming the drive status.
This register is provides for compatibility with the AT disk drive interface. It is recommended that this
register is not mapped into the host’s I/O space because of potential conflicts on bit7.
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
×
nWTG
nHS3
nHS2
nHS1
nHS0
nDS1
nDS0
bit
Name
Function
7
×
This bit is unknown.
6
nWTG (WriTing Gate)
This bit is unknown.
5 to 2 nHS3-0 (Head Select3-0)
These bits is the negative value of Head Select bits (bit 3 to 0) in
Drive/Head register.
1
nDS1 (Idrive Select1)
This bit is unknown.
0
nDS0 (Idrive Select0)
This bit is unknown.
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 |
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