參數(shù)資料
型號: 37C672
廠商: SMSC Corporation
英文描述: ENHANCED SUPER I/O CONTROLLER WITH FAST IR
中文描述: 增強(qiáng)的超級I / O控制器,快速紅外線
文件頁數(shù): 68/173頁
文件大?。?/td> 965K
代理商: 37C672
Enhanced Super I/O Controller with Fast IR
Datasheet
SMSC FDC37C672
Page 16
Rev. 10-29-03
DATASHEET
Figure 4.1 - FDC37C672 Block Diagram
nDSR1, nDCD1, nRI1, nDTR1
TXD1, nCTS1, nRTS1
nINIT, nALF
HOST
CPU
MULTI-MODE
PARALLEL
PORT/FDC
MUX
16C550
COMPATIBLE
SERIAL
PORT 1
16C550
COMPATIBLE
SERIAL
PORT 2 WITH
INFRARED
CONFIGURATION
REGISTERS
INTERFACE
CONTROL BUS
ADDRESS BUS
DATA BUS
nIOR
nIOW
AEN
SA[0:12] (nCS)
*
SD[O:7]
DRQ[1:3]*
nDACK[1:3]
*
IRQ[3:7,10:12] *
RESET_DRV
CLOCK
GEN
ICLOCK
(14.318)
nINDEX
nTRK0
nDSKCHG
nWRPRT
nWGATE
DENSEL
nDIR
nSTEP
nHDSEL
nDS0,1
nMTR0,1
RDATA
RCLOCK
WDATA
WCLOCK
nWDATA nRDATA
TXD2(IRTX), nCTS2, nRTS2 *
RXD2(IRRX)*
nDSR2, nDCD2, nRI2, nDTR2 *
RXD1
PD0-7
BUSY, SLCT, PE,
nERROR, nACK
nSTB, nSLCTIN,
TC
SMSC
PROPRIETARY
82077
COMPATIBLE
VERTICAL
FLOPPYDISK
CONTROLLER
CORE
DIGITAL
DATA
SEPARATOR
WITH WRITE
PRECOM-
PENSATION
IOCHRDY
IRRX, IRTX*
DRVDEN0
DRVDEN1
*
SERIAL
IRQ
SER_IRQ *
PCI_CLK *
SA[13-15]
*
8042
KCLK
KDATA
MCLK
MDATA
GATEA20, KBDRST
P12, P16 *
IRR3/Mode*
SMI
Vcc
Vss
nSMI
*
WDT
* Denotes Multifunction Pins
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