| FLOPPY DISK DRIVE SPECIFICATION | PAGE | 22 |
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6.TIMING DIAGRAM
6.1Seek Operation Timing
DRIVE SELECT
DIRECTION |
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| FORWARD |
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| REVERSE |
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SELECT |
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| 1 | ㎲ Min. |
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| 1 ㎲ | |||||||
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500 | ㎱ Min. |
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| Min. | |||||||||||
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| 18 ㎳ Min. (*1) | |||||||||||
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STEP |
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| 1 ㎲ | |
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| 3 ㎳ Min. | 2.8 |
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| ㎳ | 10 ㎲ Max. Min. | ||||||||||||||||
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TRACK 00
6.2 Read / Write Operation Timing
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| 650 ㎲ Min. |
MOTOR ON |
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| 600 ㎳ Max. |
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| 650 ㎲ Min. | ||
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DRIVE SELECT |
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| 0.3 ㎳ Max. |
READY |
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STEP |
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| (*2) |
DENSITY |
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SELECT | 18 ms Min. | 100 | ㎲ Min. (*3) | 100 ㎲ Min. (*3) | ||||
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READ DATA | 0 | Min. |
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| ms Min. |
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| 18 |
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| 100 ㎲ Min | (*3) |
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WRITE GATE |
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| 0 | Min. |
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| 8 | ㎲ | Max. | 8 ㎲ Max. |
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WRITE DATA |
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<Note>
(*1) Turn Around Time is 18 ms Min. when Direction is changed. (*2) 750㎲ Min. (including 100 ㎲ Side Select timing)
(*3) When spindle motor speed is changed (300 rpm ↔ 360 rpm) this value is 500 ms Min.
SEMA ELECTRONICS CO.,LTD
