; ; Mylex MDE486 EISA 32-Bit System Board ; (C)Copyright Mylex Corporation, 1989-1992 ; All Rights Reserved. ; ; 08/25/92 v1.0 ; BOARD ID = "MLXFF02" NAME = "Mylex Corporation MDE486 EISA 32-Bit 486 System Board" MFR = "Mylex Corporation" CATEGORY = "SYS" AMPERAGE = 9000 SLOT = EMB(0) READID = yes COMMENTS = " This is a Hi-Performance EISA 32-Bit 486 System Board from Mylex Corporation, Fremont, CA. It has 64/128/256/512KB of external direct-mapped write-back Cache with upgradable up to 256 megabyte of memory and with embedded two serial, 1 parallel,floppy controller and IDE interface." SYSTEM NONVOLATILE = 4096 AMPERAGE = 20000 SLOT(1) = EISA LENGTH = 341 BUSMASTER = yes SLOT(2) = EISA LENGTH = 341 BUSMASTER = yes SLOT(3) = EISA LENGTH = 341 BUSMASTER = yes SLOT(4) = EISA LENGTH = 341 BUSMASTER = yes SLOT(5) = EISA LENGTH = 341 BUSMASTER = yes SLOT(6) = EISA LENGTH = 341 BUSMASTER = yes MEMORY=640K ADDRESS = 0 CACHE = YES STEP = 64K MEMORY=63M ADDRESS = 1M CACHE = YES STEP = 64k GROUP="MEMORY CONFIGURATION:" FUNCTION = "Base Memory" TYPE = "MEM" CHOICE = "640K Base Memory" FREE MEMORY=640K ADDRESS=00000h WRITABLE=YES CACHE=YES MEMTYPE=SYS CHOICE = "576K Base Memory" FREE MEMORY=576K ADDRESS=00000h WRITABLE=YES CACHE=YES MEMTYPE=SYS CHOICE = "512K Base Memory" FREE MEMORY=512K ADDRESS=00000h WRITABLE=YES CACHE=YES MEMTYPE=SYS CHOICE = "448k Base Memory" FREE MEMORY=448K ADDRESS=00000h WRITABLE=YES CACHE=YES MEMTYPE=SYS FUNCTION = "Memory Banks Installed" TYPE = "MEM" COMMENTS="Selects SIMM types for the 486 System Board." CHOICE="B0=1MX9, B1=B2=B3=not installed" LINK MEMORY=3M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0=1MX9, B1=1MX9, B2=B3=not installed" LINK MEMORY=7M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0=1MX9, B1=1MX9, B2=1MX9, B3=not installed" LINK MEMORY=11M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0=1MX9, B1=1MX9, B2=1MX9, B3=1MX9" LINK MEMORY=15M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0 = 4MX9, B1=B2=B3=not installed" LINK MEMORY=15M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0=1MX9, B1=4MX9, B2=B3=not installed" LINK MEMORY=19M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0=1MX9, B1=1MX9, B2=4MX9, B3=not installed" LINK MEMORY=23M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0=1MX9, B1=4MX9, B2=1MX9, B3=not installed" LINK MEMORY=23M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0=1MX9, B1=1MX9, B2=4MX9, B3=1MX9" LINK MEMORY=27M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0=1MX9, B1=4MX9, B2=1MX9, B3=1MX9" LINK MEMORY=27M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0=4MX9, B1=4MX9, B2=B3=not installed" LINK MEMORY=31M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0=1MX9, B1=4MX9, B2=4MX9, B3=not installed" LINK MEMORY=35M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0=4MX9, B1=4MX9, B2=1MX9, B3=not installed" LINK MEMORY=35M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0=1MX9, B1=1MX9, B2=4MX9, B3=4MX9" LINK MEMORY=39M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0=1MX9, B1=4MX9, B2=4MX9, B3=1MX9" LINK MEMORY=39M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0=4MX9, B1=4MX9, B2=1MX9, B3=1MX9" LINK MEMORY=39M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0=4MX9, B1=4MX9, B2=4MX9, B3=not installed" LINK MEMORY=47M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0=1MX9, B1=4MX9, B2=4MX9, B3=4MX9" LINK MEMORY=51M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0=4MX9, B1=4MX9, B2=4MX9, B3=1MX9" LINK MEMORY=51M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0=4MX9, B1=4MX9, B2=4MX9, B3=4MX9" LINK MEMORY=63M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0=16MX9, B1=B2=B3=not installed" LINK MEMORY=63M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0=16MX9,B1=16MX9,B2=B3=not installed" LINK ; MEMORY=127M MEMORY=63M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0=16MX9,B1=16MX9,B2=16Mx9,B3=not installed" LINK ; MEMORY=191M MEMORY=63M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES CHOICE="B0=16MX9,B1=16MX9,B2=16Mx9,B3=16MX9" LINK ; MEMORY=255M MEMORY=63M ADDRESS=1M WRITABLE=YES MEMTYPE=SYS CACHE=YES ENDGROUP FUNCTION = "Timer" SHOW=NO TYPE = "SYS" HELP = " System Function and Initialization\n Parameters inherent to the system board.\n These functions are necessary and cannot\n be changed." CHOICE = "TIMER" FREE IRQ = 0 ; System timer SHARE=YES FUNCTION = "Keyboard" SHOW=NO TYPE="SYS" CHOICE = "Keyboard" FREE IRQ = 1 ; SYSTEM KEYBOARD SHARE=YES FUNCTION = "Clock/Calendar" SHOW=NO TYPE="SYS" CHOICE = "Clock/Calendar" FREE IRQ = 8 ; SYSTEM CLOCK/CALENDAR SHARE = YES FUNCTION = "Math Co-Processor" SHOW=NO TYPE="SYS" CHOICE = "Co-Processor" FREE IRQ = 13 ; Co-Processor SHARE = yes FUNCTION = "BIOS" SHOW=NO TYPE="SYS" CHOICE= "BIOS" FREE MEMORY = 64K ; System BIOS ADDRESS = 0F0000h WRITABLE = NO MEMTYPE = SYS SIZE = BYTE SHARE = NO GROUP="EMBEDDED I/O CONFIGURATION:" FUNCTION = "Floppy Disk Controller Port" TYPE = "MSD" CONNECTION = "P18 : FDD Connector" CHOICE = "Enable" SUBTYPE = "PRI FPYCTL" FREE DMA = 2 FREE PORT = 03f0h-03f7h STEP = 1 COUNT = 8 FREE IRQ = 6 CHOICE = "Disabled" ;FUNCTION = "Floppy Disk Drive A" ; TYPE = "FDD0" ;CHOICE = "Not Installed" ; SUBTYPE = "FPYDRV, TYP=00" ;CHOICE = "360 KB (5.25 inch)" ; SUBTYPE = "FPYDRV, TYP=01" ;CHOICE = "1.2 MB (5.25 inch)" ; SUBTYPE = "FPYDRV, TYP=02" ;CHOICE = "720 KB (3.5 inch)" ; SUBTYPE = "FPYDRV, TYP=03" ;CHOICE = "1.44 MB (5.25 inch)" ; SUBTYPE = "FPYDRV, TYP=04" ;FUNCTION = "Floppy Disk Drive B" ; TYPE = "FDD1" ;CHOICE = "Not Installed" ; SUBTYPE = "FPYDRV, TYP=00" ;CHOICE = "360 KB (5.25 inch)" ; SUBTYPE = "FPYDRV, TYP=01" ;CHOICE = "1.2 MB (5.25 inch)" ; SUBTYPE = "FPYDRV, TYP=02" ;CHOICE = "720 KB (3.5 inch)" ; SUBTYPE = "FPYDRV, TYP=03" ;CHOICE = "1.44 MB (3.5 inch)" ; SUBTYPE = "FPYDRV, TYP=04" FUNCTION = "IDE Hard Disk I/O Port" TYPE = "MSD" CONNECTION = "P23 : IDE HDD Connector" CHOICE = "Enable" SUBTYPE = "PRI IDECTL" FREE IRQ = 14 FREE PORT = 01f0h-01f7h STEP = 1 COUNT = 8 CHOICE = "Disabled" ;FUNCTION = "Number of IDE Hard Drives Connected" ; TYPE = "MSD" ; HELP = "Set Jumper J22 according to number of ; IDE Hard Drives connected." ;CHOICE = " No IDE Hard Drive Connected" ;CHOICE = " 1 IDE Hard Drive Connected" ; FREE ; INIT=JUMPER(22) LOC(1) 1 ;CHOICE = " 2 IDE Hard Drives Connected" ; FREE ; INIT=JUMPER(22) LOC(1) 0 FUNCTION = "Serial-1 Port" TYPE = "COM,ASY" CONNECTION = "P20 : 09 Pin IDC Header" CHOICE = "3F8H-IRQ4" SUBTYPE = "COM1" LINK PORT = 3f8h-3ffh SHARE = NO SIZE = BYTE IRQ = 4 SHARE = NO TRIGGER = EDGE ; FREE ; INIT = JUMPER(19) LOC(1) 0 CHOICE = "2F8H-IRQ3" SUBTYPE = "COM2" LINK PORT = 2f8h-2ffh SHARE = NO SIZE = BYTE IRQ = 3 SHARE = NO TRIGGER = EDGE CHOICE = "3E8H-IRQ4" SUBTYPE = "COM3" LINK PORT = 3e8h-3efh SHARE = NO SIZE = BYTE IRQ = 4 SHARE = NO TRIGGER = EDGE CHOICE = "2E8H-IRQ3" SUBTYPE = "COM4" LINK PORT = 2e8h-2efh SHARE = NO SIZE = BYTE IRQ = 3 SHARE = NO TRIGGER = EDGE CHOICE = "Disabled" FUNCTION = "Serial-2 Port" TYPE = "COM,ASY" CONNECTION = "P20 : 09 Pin IDC Header" CHOICE = "3F8H-IRQ4" SUBTYPE = "COM1" LINK PORT = 3f8h-3ffh SHARE = NO SIZE = BYTE IRQ = 4 SHARE = NO TRIGGER = EDGE ; FREE ; INIT = JUMPER(19) LOC(1) 0 CHOICE = "2F8H-IRQ3" SUBTYPE = "COM2" LINK PORT = 2f8h-2ffh SHARE = NO SIZE = BYTE IRQ = 3 SHARE = NO TRIGGER = EDGE CHOICE = "3E8H-IRQ4" SUBTYPE = "COM3" LINK PORT = 3e8h-3efh SHARE = NO SIZE = BYTE IRQ = 4 SHARE = NO TRIGGER = EDGE CHOICE = "2E8H-IRQ3" SUBTYPE = "COM4" LINK PORT = 2e8h-2efh SHARE = NO SIZE = BYTE IRQ = 3 SHARE = NO TRIGGER = EDGE CHOICE = "Disabled" FUNCTION = "Parallel Port" TYPE = "PAR" CONNECTION = "P21 : 25 Pin IDC Connector" CHOICE = "3BCH-IRQ7" SUBTYPE = "LPT1" LINK PORT = 378h-37fh SHARE = NO SIZE = BYTE IRQ = 7 SHARE = NO TRIGGER = EDGE CHOICE = "378H-IRQ7" SUBTYPE = "LPT2" LINK PORT = 378h-37fh SHARE = NO SIZE = BYTE IRQ = 7 SHARE = NO TRIGGER = EDGE CHOICE = "378H-IRQ5" SUBTYPE = "LPT2" LINK PORT = 378h-37fh SHARE = NO SIZE = BYTE IRQ = 5 SHARE = NO TRIGGER = EDGE CHOICE = "278H-IRQ5" SUBTYPE = "LPT2" LINK PORT = 278h-27fh SHARE = NO SIZE = BYTE IRQ = 5 SHARE = NO TRIGGER = EDGE CHOICE = "Disabled" ENDGROUP GROUP="JUMPER SELECTION:" FUNCTION = "System speed" TYPE = "SYS" CHOICE = "20 MHZ (J17=J16=J14=J13=OPEN, J15=J7=CLOSE, J19=1-2, J18=1-2)" CHOICE = "DX-25/DX2-50 MHZ (J17=J16=J15=J7=OPEN, J14=J13=CLOSE, J19=2-3, J18=1-2)" CHOICE = "DX-33/DX2-66 MHZ (J17=J15=J13=J7=OPEN, J16=J14=CLOSE, J19=2-3, J18=1-2)" CHOICE = "50 MHZ (J15=J14=J13=J7=OPEN, J17=J16=CLOSE, J19=2-3, J18=2-3)" FUNCTION = "CPU Type" TYPE = "SYS" CHOICE = "486DX/DX2 (J10=1-2 & 3-4, J9=2-3)" CHOICE = "486SX (J10=2-3, J9=OPEN)" CHOICE = "487SX (J10=1-2 & 3-4, J9=1-2)" FUNCTION = "Cache Size" TYPE = "SYS" COMMENTS="If 64k Use 8Kx8-20ns in U4,U5,U6,U7,U9,U11,U13 & U15\n --------Use 8Kx8-15ns in U19; Leave U20 OPEN\n If 128k Use 32Kx8-20ns in U9,U11,U13 & U15\n --------Use 8Kx8-15ns in U19; Leave U4,U5,U6,U7 AND U20 OPEN\n If 256k Use 32kx8-20ns in U4,U5,U6,U7,U9,U11,U13 & U15\n --------Use 8Kx8-15ns in U19,U20\n If 512k Use 128Kx8-20ns in U8,U10,U12 & U14\n --------Use 32Kx8-15ns in U19; Leave U4,U5,U6,U7 AND U20 OPEN" CHOICE = "64k (J8=2-3, J1=J2=J3=J4=J5=J6=OPEN)" CHOICE = "128k (J8=1-2, J1=J2=J4=J6=OPEN, J5=J3=CLOSE)" CHOICE = "256k (J8=2-3, J1=J6=OPEN, J2=J3=J4=J5=CLOSE)" CHOICE = "512k (J8=1-2, J1=J2=J3=J4=J5=J6=CLOSE)" ENDGROUP