DRQ Assignment Map
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| DRQx |
| System Devices |
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| IRQ0 | N |
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| Reserved |
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| IRQ1 | N |
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| Reserved |
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| IRQ2 | FDD |
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| N |
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| IRQ3 | N |
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| Reserved |
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| IRQ4 | Cascade |
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| N |
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| IRQ5 | N |
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| Reserved |
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| IRQ6 | N |
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| Reserved |
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| IRQ7 | N |
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| Reserved |
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| NOTE: N - Not be used |
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| Mainboard Major Chips |
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| Item |
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| Controller |
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| System core logic |
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| SiS755 |
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| Video controller |
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| N/A |
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| Super I/O controller |
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| ITE8705 |
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| Audio controller |
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| RealTek AC655 |
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| HDD controller |
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| SiS964L |
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| Keyboard controller |
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| SiS964L |
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| RTC |
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| SiS964L |
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| IEEE1394 |
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| VIA6307 |
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Environment Requirements
Item
Specification
Temperature
Operating | +5 ~ +35°C |
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Humidity |
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Operating | 0% to 90% RH |
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20% to 90% RH | |
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Vibration |
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Operating (unpacked) | |
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Switching Power Supply 200W
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| Input Frequency | Frequency Variation Range |
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| 50MHz | 47MHz to 53MHz |
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| 60MHz | 57MHz to 63MHz |
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| Input Voltage | Variation Range |
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| 100 - 120 VRMS | 90 - 132 VRMS |
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Chapter 1 | 15 |
