SB710 datasheet(48/88 Pages) AMD

48 / 88 page

AMD SB710 Databook

45215 Rev. 1.60 November 09

Signal Description

Signal Name

Voltage/

Ground

ACPI

STATE

GND reference Note Description

PLLVDD_SATA_1

1.2 V

S0-S2

AVSS_SATA

SATA PLL Power

XTLVDD_SATA

3.3 V

S0-S2

AVSS_SATA

SATA XTAL Power

VBAT

2.5 - 3.6 V

BAT

RTC_GND

RTC backup power

AVDD

S5_3.3V

S0-S5 /

S0-S3

AVSS

1, 2 Analog Power for Hardware Monitor

AVDDC

S5_3.3V

S0-S5 /

S0-S3

AVSSC

1, 2 Analog Power for USB PHY PLL

AVDDRX_[5:0]

S5_3.3V

S0-S5 /

S0-S3

AVSS_USB

1, 2 Analog Power for USB PHY RX

AVDDTX_[5:0]

S5_3.3V

S0-S5 /

S0-S3

AVSS_USB

1, 2 Analog Power for USB PHY TX

USB_PHY_1.2V[2:1]

1.2 V

S0-S5 /

S0-S3

AVSS_USB

1.2-V USB PHY standby Power

V5_VREF

5 V

S0-S2

VSS

5-V Reference voltage for PCI interface

VSS_[50:1]

GND

Digital Ground

AVSSCK

GND

Common Ground for Analog PLLs

PCIE_PVSS

GND

A-Link Express II PLL Ground

PCIE_CK_VSS_[21:1]

GND

A-Link Express II Analog Ground

AVSS_SATA[20:1]

GND

SATA Analog Ground (Plane)

AVSS

GND

Analog Ground for Hardware Monitor.

AVSSC

GND

Analog Ground for USB PHY PLL.

AVSS_USB_[24:1]

GND_USB

Analog Ground for USB PHY

Note 1: These power rails should be filtered.

Note 2: These power rails can be tied to S0-S5 or S0-S3 power.

SB710 Datasheet(PDF) 48 Page - Advanced Micro Devices

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