South Bridge
Item |
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| Specification | |
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Type |
| AMD SB700 (South Bridge) | |||
Package |
| FCBGA |
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Features |
| • | |||
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| transfer Bandwidth up to 2.5GT/s/Lane. | |||
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| • PCI bus support Rev 2.3 | |||
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| • USB controllers: 5 OHCI and 2 EHCI Host controllers to | |||
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| support 12 USB 2.0 Ports and 2 dedicated USB 1.1 ports. | |||
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| • SATA controllers: Supports six SATA ports with transfer rates | |||
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| up to 3Gb/s |
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| • Supports both SATA 1.5 and SATA 3.0 compliance devices; | |||
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| Supports | |||
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| • AMD RAID support and AMD AHCI support. | |||
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| • Interrupt controller: Support IOAPIC/X APIC mode for 24 | |||
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| channels of interrupt. | |||
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| • High definition Audio supports up to 4 codec’s and up to 192 | |||
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| KHZ sample rate and | |||
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| • Flash controller supports ReadyBoost and ReadyDrive | |||
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| features of windows Vista. | |||
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Power |
| 1.2V,3.3V,5V, 1.8V | |||
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CPU Fan True Value Table |
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CPU Temp (°C) | Fan Speed (rpm) |
| dB (A) |
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<48 | 0 |
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| 0 |
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52 | 3100 |
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| 31 |
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60 | 3500 |
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| 34 |
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70 | 4100 |
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| 37 |
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90 | 4500 |
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| 40 |
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•Throttling 50%: On = 97°C; Off = 88°C
•OS Shut down: 105°C
•H/W Shut down: 110°C
•Fan default 3.5V
System Clock
Item | Specification |
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System clock chip | SLG8SP628VTR or pin compatible device |
Package | 64 pin QFN |
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Clock Synthesizer | • 200Mhz for CPU, RS780M |
| • 100MHz clock buffer for RS780M, SB700 and |
| 96MHz for RS780M |
| • 48Mhz for USB clock inside SB700 |
| • 33Mhz PCI clock for PC devices, SIO, LPC |
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Power | 3.3V,1.2V |
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Features | Support spread spectrum function for reducing EMI |
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Chapter 1 | 19 |
