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Advanced I/O Controller with Motherboard GLUE Logic

Datasheet

SIGNAL NAME

nCTS2

nDTR2

nRI2

PWR WELL

VCC

VCC

VTR

PCI RESET

Input

Out 鈥?high

-

VCC POR

Input

Out 鈥?high

-

VTR POR

Off

Off

Input

NOTES

This pin is internally pulled

down to VSS until Serial Port 2

is enabled.

This pin is internally pulled

down to VSS until Serial Port 2

is enabled.

This pin is internally pulled

down to VSS until Serial Port 2

is enabled.

IRRX2

IRTX2

SLCT

PE

BUSY

nACK

PD[7:0]

ERROR

nSLCTIN

nINITP

nALF

nSTROBE

MCLK

MDAT

KCLK

KDAT

GA20M

nKBDRST

nAUD_LINK_RST

nCDC_DWN_ENAB/

GP24

nCDC_DWN_RST

nFPRST

nBACKFEED_CUT

LATCHED_BF_CUT

SCK_BJT_GATE

nSCSI

GRN_LED

YLW_LED

nHD_LED

nSECONDARY_HD

nPRIMARY_HD

nIDE_RSTDRV

PWRGD_PS

nPS_ON

nCPU_PRESENT

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VCC

VTR

VTR

VTR

VTR

VTR

VTR

VTR

VCC

VTR

VTR

VCC

VCC

VCC

VCC

VTR

VTR

VTR

Input

Out 鈥?low

Input

Input

Input

Input

Input

Input

Out 鈥?High

Out 鈥?High

Out 鈥?High

Out 鈥?High

Hi-Z

-

Hi-Z

-

Hi-Z

Hi-Z

-

-

-

-

-

-

-

Input

-

-

Hi-Z

Input

Input

Out 鈥?low

-

-

-

Input

Out 鈥?low

Input

Input

Input

Input

Input

Input

Out 鈥?High

Out 鈥?High

Out 鈥?High

Out 鈥?High

Hi-Z

-

Hi-Z

-

Hi-Z

Hi-Z

-

-

-

-

-

-

-

Input

-

-

Hi-Z

Input

Input

Out 鈥?low

-

-

-

Page 26

Off

Off

Off

Off

Off

Off

Off

Off

Off

Off

Off

Off

Off

Input

Off

Input

Off

Off

Input

Input

Out 鈥?low

Input

Hi-Z

Out 鈥?low

Hi-Z

Off

Out 鈥?low

Out 鈥?low

Off

Off

Off

Off

Input

Hi-Z

Input

This pin is pulled up internally

This pin requires external pull-

up to V_5P0_STBY.

This pin requires external pull-

up to V_5P0_STBY.

This pin is pulled up internally

This pin is pulled up internally

This pin is pulled up internally

Requires external pull-up to

VCC5V

Requires external pull-up to

V_5P0_STBY

This pin is pulled up internally

SMSC LPC47M172

SMSC/Non-SMSC Register Sets (Rev.

01-11-07)

DATASHEET

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