LPC47M182 SMSC Corporation, LPC47M182 Datasheet - Page 27

• Manufacturer Part Number: LPC47M182
• Description: ADVANCED I/O CONTROLLER WITH MOTHERBOARD GLUE LOGIC
• Manufacturer: SMSC Corporation

Advanced I/O Controller with Motherboard GLUE Logic
Datasheet
SMSC LPC47M182
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
nSLP_S3
nSLP_S5
nRSMRST
PWRGD_PLATFORM VTR
nPCIRST_OUT
nPCIRST_OUT2
GP10-GP15
GP16
FAN_TACH1
GP17
FAN_TACH2
SMB_CLK_M
SMB_CLK_R
SMB_DAT_M
SMB_DAT_R
DDCSDA_5V
SIGNAL NAME
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
VTR
VTR
VTR
VTR
VTR
VTR
VTR
VTR
VTR
VTR
VTR
VTR
VTR
PWR WELL
Out – High
Out – High
Out – High
Hi-Z
-
Hi-Z
-
Hi-Z
Hi-Z
-
-
-
-
-
-
-
-
-
Hi-Z
Input
Input
Out – low
-
-
-
-
-
-
-
Out – low
Out – low
-
-
Hi-Z
-
Hi-Z
Hi-Z
-
Hi-Z
-
Hi-Z
PCI RESET
Input
DATASHEET
Out – High
Out – High
Out – High
Hi-Z
-
Hi-Z
-
Hi-Z
Hi-Z
-
-
-
-
-
-
-
Input
-
-
Hi-Z
Input
Input
Out – low
-
-
-
-
-
-
-
Out – low
Out – low
-
-
Hi-Z
-
Hi-Z
Hi-Z
-
Hi-Z
-
Hi-Z
VCC POR
27
Off
Off
Off
Off
Input
Off
Input
Off
Off
Input
Input
Out – low
Input
Hi-Z
Out – low
Hi-Z
Off
Out – low
Out – low
Off
Off
Off
Off
Input
Hi-Z
Input
Input
Input
Out – low
Out – low
Out – low
Out – low
Input
Input
Hi-Z
Input
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
VTR POR
Revision 1.8 SMSC/Non-SMSC Register Sets (02-24-05)
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
The GPIO and FAN_TACH
functions are multiplexed on
the same pin with GPIO as the
default function.
The DDC and GPIO functions
NOTES