TS32M~1GCF80 |
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| 80X CompactFlash Card | |||
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3.2 Signal Description |
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| Signal Name |
| Dir. | Pin | Description | |
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A10 – A00 |
| I | 8,10,11,12, | These address lines along with the | ||
(PC Card Memory Mode) |
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| 14,15,16,17, | The I/O port address registers within the CompactFlash Storage Card , the | ||
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| 18,19,20 | memory mapped port address registers within the CompactFlash Storage Card, | |
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| a byte in the card's information structure and its configuration control and status | |
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| registers. | |
A10 – A00 |
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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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A02 - A00 |
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| 18,19,20 | In True IDE Mode, only A[02:00] are used to select the one of eight registers | ||
(True IDE Mode) |
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| in the Task File, the remaining address lines should be grounded by the | ||
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| host. | |
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BVD1 |
| I/O | 46 | This signal is asserted high, as BVD1 is not supported. | ||
(PC Card Memory Mode) |
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| This signal is asserted low to alert the host to changes in the READY and Write | ||
(PC Card I/O Mode) |
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| Protect states, while the I/O interface is configured. Its use is controlled by the | ||
Status Changed |
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| Card Config and Status Register. | ||
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| In the True IDE Mode, this input / output is the Pass Diagnostic signal in the | |||
(True IDE Mode) |
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| Master / Slave handshake protocol. | ||
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BVD2 |
| I/O | 45 | This signal is asserted high, as BVD2 is not supported. | ||
(PC Card Memory Mode) |
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| This line is the Binary Audio output from the card. If the Card does not support | ||
(PC Card I/O Mode) |
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| the Binary Audio function, this line should be held negated. | ||
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| In the True IDE Mode, this input/output is the Disk Active/Slave Present signal in | |||
(True IDE Mode) |
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| the Master/Slave handshake protocol. | ||
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Transcend Information Inc. | 7 |