FDC37C935-QS Standard Microsystems (SMSC), FDC37C935-QS Datasheet - Page 10

• Manufacturer Part Number: FDC37C935-QS
• Manufacturer: Standard Microsystems (SMSC)

Specifications of FDC37C935-QS

• Lead Free Status / RoHS Status: Supplier Unconfirmed

IRQ[1,3-12,14,15]
CLK*, ENABLE*
RESET_DRV
nDACK[0:3]
DATAOUT*
nIDE_ACK
IOCHRDY
SA[13-15]
DRQ[0:3]
DATAIN*
SA[0:12]
SD[O:7]
nIOW
nIOR
AEN
TC
INTERFACE
EEPROM
SERIAL
HOST
CPU
Vcc (5)
5 V
FIGURE 1 - FDC37C93x BLOCK DIAGRAM
24CLK
16CLK
(14.318)
CLOCK
Vss (7)
CLK 1
GEN
CLK0[1:3]
(14.318)
nDSKCHG
nWGATE
nWRPRT
nINDEX
nTRK0
ADDRESS BUS
MANAGEMENT
82077 COMPATIBLE
POWER
PROPRIETARY
CONTROLLER
FLOPPYDISK
VERTICAL
DENSEL
nHDSEL
nSTEP
SMSC
CORE
nDIR
CONFIGURATION
CONTROL BUS
REGISTERS
DRVDEN0
DRVDEN1
nMTR0,1
nDS0,1
MID0
MID1
10
DATA BUS
nGPCS* nGPWR*
nGPA
WCLOCK
WDATA
RCLOCK
RDATA
DECODER
nWDATA
SEPARATOR
WITH WRITE
PENSATION
PRECOM-
DIGITAL
*Multi-Function I/O Pin - Optional
DATA
nRDATA
BUFFER
BIOS
nROMDIR
nROMCS
RD[0:7]
COMPATIBLE
COMPATIBLE
PORT 2 WITH
MULTI-MODE
INTERFACE
PURPOSE
OPTIONAL
GENERAL
INFRARED
PARALLEL
PORT/FDC
16C550
SERIAL
PORT 1
16C550
SERIAL
8042
RTC
IDE2
MUX
I/O
IDE
nDSR1, nDCD1, nRI1, nDTR1
IRRX*, IRTX*
GP1[0:7]*
GP2[0:5]*
TXD1, nCTS1, nRTS1
RXD1
TXD2(IRTX), nCTS2, nRTS2
RXD2(IRRX)
nDSR2, nDCD2, nRI2, nDTR2
KBCLK
KBDATA
MSCLK
MSDATA
P21*
XTAL1,2
VBAT
PD0-7
BUSY, SLCT, PE,
nERROR, nACK
nSTROBE, nSLCTIN,
nINIT, nAUTOFD
nHDCS2,3
IDE2_IRQ
IDE1_IRQ
nIDE_DMA_ACK
nIDE1_OE
nIOWOP
nHDCS0, nHDCS1
A[2:0]
nIOROP