TS1G~32GCF133 |
| 133X CompactFlash Card | |||
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| Signal Name | Dir. | Pin | Description | |
| I | 44 | This signal is used during Memory Cycles to distinguish between Common | ||
(PC Card Memory Mode) |
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| Memory and Register (Attribute) Memory accesses. High for Common Memory, | ||
Attribute Memory Select |
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| Low for Attribute Memory. | ||
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| The signal shall also be active (low) during I/O Cycles when the I/O address is on | |||
(PC Card I/O Mode) |
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| the Bus. | ||
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| This is a DMA Acknowledge signal that is asserted by the host in response to | ||
(True IDE Mode) |
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| DMARQ to initiate DMA transfers. | ||
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| While DMA operations are not active, the card shall ignore the | |
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| including a floating condition. | |
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| If DMA operation is not supported by a True IDE Mode only host, this signal | |
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| should be driven high or connected to VCC by the host. | |
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| A host that does not support DMA mode and implements both PCMCIA and | |
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| while in | |
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| modes. | |
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RESET | I | 41 | The CompactFlash Storage Card is Reset when the RESET pin is high with the | ||
(PC Card Memory Mode) |
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| following important exception: | ||
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| The host may leave the RESET pin open or keep it continually high from the | |
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| application of power without causing a continuous Reset of the card. Under | |
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| either of these conditions, the card shall emerge from | |
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| completed an initial Reset. | |
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| The CompactFlash Storage Card is also Reset when the Soft Reset bit in the | |
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| Card Configuration Option Register is set. | |
RESET |
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| This signal is the same as the PC Card Memory Mode signal. | ||
(PC Card I/O Mode) |
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| In the True IDE Mode, this input pin is the active low hardware reset from the | |||
(True IDE Mode) |
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| host. | ||
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VCC | 13,38 | +5 V, +3.3 V power. | |||
(PC Card Memory Mode) |
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VCC |
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| This signal is the same for all modes. | ||
(PC Card I/O Mode) |
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VCC |
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| This signal is the same for all modes. | ||
(True IDE Mode) |
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Transcend Information Inc. | 10 |