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FDC37B772 View Datasheet(PDF) - SMSC -> Microchip

Part NameDescriptionManufacturer
FDC37B772 Enhanced Super I/O Controller with Wake-Up Features and Consumer IR SMSC
SMSC -> Microchip SMSC
FDC37B772 Datasheet PDF : 196 Pages
First Prev 11 12 13 14 15 16 17 18 19 20 Next Last
SER_IRQ
PCI_CLK
nIOR
nIOW
AEN
SA[0:12] (nCS) *
SA[13-15] *
SD[O:7]
DRQ[1:3] *
nDACK[1:3] *
TC
RESET_DRV
IOCHRDY
nPME
SMI
PME
WDT
SERIAL
IRQ
DATA BUS
ADDRESS BUS
MULTI-MODE
PARALLEL
PORT/FDC
MUX
PD0-7
BUSY, SLCT, PE,
nERROR, nACK
nSTB, nSLCTIN,
nINIT, nALF
CONFIGURATION
REGISTERS
HOST
CPU
INTERFACE
VTR Vcc Vss
CONTROL BUS
WDATA
WCLOCK
SMSC
PROPRIETARY
82077
COMPATIBLE
VERTICAL
FLOPPYDISK
CONTROLLER
DIGITAL
DATA
SEPARATOR
WITH WRITE
PRECOM-
PENSATION
CORE
RCLOCK
RDATA
CLOCK
GEN
nINDEX DENSEL nDS0
nTRK0 nDIR nMTR0
nDSKCHG
nSTEP
nWDATAnRDATA
DRVDEN0
CLK32 CLOCKI nWRPRT nHDSEL DRVDEN1*
32KHz 14MHz nWGATE
16C550
COMPATIBLE
SERIAL
PORT 1
TXD1, nCTS1, nRTS1
RXD1
nDSR1, nDCD1, nRI1, nDTR1
16C550
COMPATIBLE
SERIAL
PORT 2 WITH
INFRARED
IRRX, IRTX
TXD2(IRTX), nCTS2, nRTS2*
RXD2(IRRX)*
nDSR2, nDCD2, nRI2, nDTR2*
8042
KCLK
KDATA
MCLK
MDATA
GATEA20, KRESET
P12*, P16*
* Denotes Multifunction Pins
FIGURE 1 - FDC37B77x BLOCK DIAGRAM
11
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