LPC47M182-NW Standard Microsystems (SMSC), LPC47M182-NW Datasheet - Page 4
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LPC47M182-NW
Manufacturer Part Number
LPC47M182-NW
Description
Manufacturer
Standard Microsystems (SMSC)
Datasheet
1.LPC47M182-NW.pdf
(5 pages)
Specifications of LPC47M182-NW
Pin Count
128
Lead Free Status / RoHS Status
Compliant
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SMSC/Non-SMSC Register Sets (03-23-07)
Block Diagram
GP10-GP15, GP16*, GP17*
nCDC_DWN_ENAB*
LATCHED_BF_CUT
nSECONDARY_HD
nBACKFEED_CUT
nCDC_DWN_RST
nAUD_LINK_RST
nPCI_RST_OUT2
SCK_BJT_GATE
nPCI_RST_OUT
nPRIMARY_HD
nIDE_RSTDRV
(GP20-GP23)*
REF5V_STBY
V_5P0_STBY
nPCI_RESET
PWRGD_PS
nRSMRST
nLFRAME
nHD_LED
SER_IRQ
nIO_PME
PCI_CLK
LAD[3:0]
nLPCPD
nPS_ON
nFPRST
F_CAP
nLDRQ
REF5V
GP24*
nSCSI
Power Control
Resume Reset
SERIAL IRQ /
Bus Interface
5V Reference
Sequencing
Front Panel
Generating
Generation
Generation
CNR Logic
Hard Drive
Registers
PCI Reset
Interrupt
Buffered
GPIOs
Power
PME /
LPC
LED
PRODUCT PREVIEW
Isolation
SMBus
nPCI_RESET
Figure 1 - LPC47M182 Block Diagram
CLOCK
GEN
Configuration
Registers
Translation
Voltage
VGA
(Data, Address, and Control lines)
VCC (3.3V)
Power LED
LPC47M182
(128 QFP)
Internal Bus
V_5P0_STBY
4
VERTICAL FLOPPYDISK
SMSC PROPRIETARY
CONTROLLER CORE
82077 COMPATIBLE
VTR (3.3V)
Monitoring
FAN
WCLOCK
WDATA
RCLOCK
RDATA
Parallel Port with
Keyboard/Mouse
8042 Controller
DIGITAL DATA
16550A UART
16550A UART
SEPARATOR
ChiProtect
WITH WRITE
PENSATION
XOR-Chain
High-Speed
High-Speed
Multi-Mode
W/ Infrared
PRECOM-
PORT 2
PORT
TM
Note 1: This diagram shows the
various functions available on the chip
(not pin layout). The block diagram
should not be used for pin count.
Note 2: Functions with asterisks (*)
are located on multifunctional pins.
nKBDRST
GA20M
BUSY, SLCT, PE,
nERROR, nACK
nSTROBE, nINITP,
nSLCTIN, nALF
RXD
TXD
nCTS
nRTS
nDSR
nDTR*
nDCD
nRI
RXD2
TXD2
nCTS2
nRTS2
nDSR2
nDTR2
nDCD2
nRI2
IRRX2
IRTX2
PD[7:0]
KDAT, MDAT
KCLK, MCLK
SMSC LPC47M182