Intel® IQ80333 I/O Processor
Hardware Reference Section
3.9.6.8Jumper J7B4: SMBus Header
Table 37. | Jumper J7B4: Descriptions |
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| Jumper | Description | Factory Default |
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| J7B4 | SMBus Header |
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Table 38. | Jumper J7B4: Settings and Operation Mode |
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| J7B4 | Operation Mode |
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| Pins 1, 2 | Connects SM_SCLK to EEPROM U7B2 (Default Mode). |
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| Pins 3, 4 | Connects SM_SDTA to EEPROM U7B2 (Default Mode). |
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| Pins 5, 6 | Connects SM_SCLK to GE_SMCLK (for GBE control) |
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| Pins 7, 8 | Connects SM_SDTA to GE_SMDAT(for GBE control)r |
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| Pins 9, 10 | Connects SM_SCLK to PE_SMCLK (for |
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| Pins 11, 12 | Connects SM_SDTA to PE_SM_SDAT (for |
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3.9.6.9Jumper J9D3: Buzzer Volume Control
Table 39. | Jumper J9D3: Descriptions |
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| Jumper | Description | Factory Default |
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| J9D3 | Buzzer Volume | Open |
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Table 40. | Jumper J9D3: Settings and Operation Mode |
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| J9D3 | Operation Mode |
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| Pins 2, 3 | Buzzer Volume Soft |
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| Pins 1, 2 | Buzzer Volume Loud. |
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| NC | Buzzer Volume Off. |
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44 | Customer Reference Board Manual |