FDC37B727-NS Standard Microsystems (SMSC), FDC37B727-NS Datasheet - Page 13

• Manufacturer Part Number: FDC37B727-NS
• Manufacturer: Standard Microsystems (SMSC)

Specifications of FDC37B727-NS

• Pin Count: 128
• Lead Free Status / RoHS Status: Compliant

IRQ[1,3-12,14]
RESET_DRV
nDACK [0:3]
nPowerOn
IOCHRDY
Button_In
SER_IRQ
DRQ[0:3]
PCI_CLK
SA[0:15]
SD[O:7]
nIOW
nIOR
AEN
TC
VCC
MANAGEMENT
MANAGEMENT
INTERFACE
POWER
POWER
HOST
SERIAL
SOFT
CPU
VTR
IRQ
VBAT
VSS
FIGURE 2 - FDC37B72x BLOCK DIAGRAM
nPME/SCI
PME/
ACPI
nDSKCHG
nWRPRT
nWGATE
nINDEX
nTRK0
ADDRESS BUS
PROPRIETARY
CONTROLLER
COMPATIBLE
FLOPPYDISK
nSMI
nSMI*
VERTICAL
DENSEL
nHDSEL
82077
CORE
nSTEP
SMSC
nDIR
CONTROL BUS
CONFIGURATION
DRVDEN0
DRVDEN1
nMTR0,1
nDS0,1
REGISTERS
DATA BUS
WCLOCK
WDATA
RCLOCK
RDATA
13
BUFFER
nWDATA
BIOS
SEPARATOR
WITH WRITE
PENSATION
PRECOM-
DIGITAL
DATA
*Multi-Function I/O Pin - Optional
nRDATA
nROMOE *
nROMCS *
RD[0:7]*
COMPATIBLE
MULTI-MODE
COMPATIBLE
PORT 2 WITH
PORT/FDC
PARALLEL
GENERAL
PURPOSE
SERIAL
INFRARED
16C550
PORT 1
CLOCK
16C550
SERIAL
8042
MUX
GEN
I/O
TXD1
RXD1
PD0-7
BUSY, SLCT, PE,
nERROR , nACK
nSTB, nSLCTIN ,
nINIT, nALF
GP1[0:7]*
GP5[0,2:4]*
GP6[0:7]*
IRTX
IRRX
nDSR1, nDCD1, nRI1, nDTR1
TXD2(IRTX)
RXD2(IRRX)
nDSR2, nDCD2, nRI2, nDTR2
XTAL1
XTAL2
nCTS2, nRTS2
nCTS1, nRTS1
KCLK
KDATA
MCLK
MDATA
P20, P21
P17/P12*
CLK32OUT
CLOCKI
(14.318)