FDC37N769_07 SMSC [SMSC Corporation], FDC37N769_07 Datasheet - Page 15

• Manufacturer Part Number: FDC37N769_07
• Description: 3.3V Super I/O Controller with Infrared Support for Portable Applications
• Manufacturer: SMSC [SMSC Corporation]

SMSC DS – FDC37N769
nDACK_A-C
IOCHRDY
DRQ_A-C
IRQ_C-F
A0-A10
RESET
IRQ_H
D0-D7
IRQIN
nIOW
nIOR
IRQA
AEN
nCS
TC
INTERFACE
HOST
CPU
Vcc (2)
14.318
CLOCK
CLOCK
GEN
Vss (4)
FIGURE 2 - FDC37N769 BLOCK DIAGRAM
nINDEX
nTRK0
nDSKCHG
nWRPRT
nWGATE
PWRGD/nGAMECS
DATASHEET
MANAGEMENT
ADDRESS BUS
PROPRIETARY
POWER
COMPATIBLE
FLOPPYDISK
CONTROLLER
VERTICAL
DRVDEN1
DRV2/nADRX/IRQB
DRVDEN0
nSTEP
CORE
SMSC
nDIR
82077
CONFIGURATION
CONTROL BUS
REGISTERS
DATA BUS
Page 15 of 137
nMTR0,1
nHDSEL
nDS0,1
WDATA
WCLOCK
RCLOCK
RDATA
nWDATA
SEPARATOR
WITH WRITE
PENSATION
PRECOM-
DIGITAL
DATA
nRDATA
DECODER
COMPATIBLE
PORT 2 WITH
COMPATIBLE
MULTI-MODE
PORT/FDC
PARALLEL
INFRARED
GAME
PORT
16C550
SERIAL
SERIAL
16C550
PORT 1
MUX
IR
IRRX2, IRTX2
See Power Mgt
IR Mode/IRR3
RXD1
TXD2/IRTX,nCTS2,
nRTS2
RXD2/IRRX
nDSR2,nDCD2,
nRI2,nDTR2
TXD1, nCTS1, nRTS1,
nSLCTIN/nSTEP,nINI
T/nDIR, nAUTOFD/
nDENSEL,
nSTROBE/nDS0,
BUSY/nMTR1,
nACK/nDS1,
PE/nWRDATA,nERR
OR/nHDSEL,
PD0/nINDEX,
PD1/nTRK0,
PD2/nWRTPRT,
PD3/nRDATA,
PD4/nDSKCHG,
PD5/nMEDIA_ID0
PD6/nMTR,
PD7/nMEDIA_ID1
nDSR1, nDCD1, nRI,
nDTR1
Rev. 02-16-07