; ======================================================================
; AIR486(tm) EISA Full Size AT-foot print motherboard Version 1.3
; This is the system board configuration of AIR486LE/25/33/50mhz boards.
; The configuration file is provided so that user can enable or disable
; some special features built in the board. Version 3.1 6/23/1991
; ======================================================================
BOARD
ID="AIR0201"
NAME="AIR486LE/25/33/50"
MFR="A.I.R. Inc. "
CATEGORY="SYS"
SLOT=EMB(0)
READID = YES
COMMENTS="
AIR486LE/25/33/50 is the high performance EISA system board.
This board has :
. Intel 80486 CPU at 25mhz or 33mhz or 50mhz.
. Socket for the Weitek 4167 coprocessor.
. 8K four-way associative cache memory built in the CPU
. 64K or 256K secondary fast speed direct map cache memory
. Four (4) banks of DRAM SIM which support
upto 64MB of onboard memory.
. Either 256Kx9, 1Mx9, or 4Mx9 DRAM SIMMs
can be installed in each bank in mix mode.
. Two (2) AT-compatible serial ports.
. One (1) AT-compatible parallel port. "
;. Support Burst-mode for memory and IO.
;. Support memory auto configuration.
;. Eight (8) EISA-slot for IO adapters.
HELP="This is the main board configuration information help field
for the AIR486(tm) EISA Full Size Motherboard."
SYSTEM
NONVOLATILE = 6192
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
SLOT(7) = EISA
LENGTH = 341
BUSMASTER = NO
SLOT(8) = EISA
LENGTH = 341
BUSMASTER = NO
; AIR486 System Board Resources
GROUP = "Basic System Board Functions"
TYPE="SYS"
FUNCTION = "Processor"
TYPE = "CPU,80486"
CHOICE = "Reserved"
FUNCTION = "Timer"
COMMENTS = "This is used to reserved the IRQ, DMA and Other"
HELP = "This is the help for reserving the system board resources"
CHOICE = "Reserved"
FREE
IRQ = 0
FUNCTION = "Real Time Clock"
CHOICE = "Reserved"
FREE
IRQ = 8
PORT = 70h-71h
FUNCTION="CoProcessor"
TYPE = "NPX,387"
CHOICE="Reserved"
FREE
IRQ = 13
ENDGROUP
GROUP = "System board utilities"
FUNCTION = "Keyboard"
TYPE = "KEY"
CHOICE = "101 Key"
SUBTYPE = "101"
LINK
IRQ = 1
PORT = 60h
PORT = 64h
CHOICE = "83 Key"
SUBTYPE = "083"
LINK
IRQ = 1
FUNCTION = "SYSTEM BOARD AT-COMPATIBLE PRIMARY SERIAL PORT."
TYPE = "COM,ASY"
CONNECTION = "Connect standard Serial Connector to CON1 connector
located at the top left hand conner of the board.
Pin 1 is indicated by the arrow.
Once this port is enabled to use, other serial ports
mapped at address 3F8-3FFh on expansion cards, if
present, must be disabled or remapped to other address."
CHOICE = "DISABLE ONBOARD SERIAL PORT COM1"
DISABLE = YES
FREE
INIT = PORTADR(0C02h) BYTE R0RRR0RR
CHOICE = "ENABLE ONBOARD SERIAL PORT COM1"
DISABLE = NO
SUBTYPE = "COM(1)"
LINK
IRQ = 4
SHARE = NO
TRIGGER = EDGE
PORT = 3F8h-3FFh
SIZE = BYTE
INIT = PORTADR(0C02h) BYTE R0RRR1RR
FUNCTION = "SYSTEM BOARD AT-COMPATIBLE SECONDARY SERIAL PORT"
TYPE = "COM,ASY"
CONNECTION = "Connect standard Serial Connector to CON2 connector
located at the top left hand conner of the board.
Pin 1 is indicated by the arrow.
Once this port is enabled to use, other serial ports
mapped at address 2F8-2FFh on expansion cards, if
present, must be disabled or remapped to other address."
CHOICE = "DISABLE ONBOARD SERIAL PORT COM2"
DISABLE = YES
FREE
INIT = PORTADR(0C02h) BYTE R0RR0RRR
CHOICE = "ENABLE ONBOARD SERIAL PORT COM2"
DISABLE = NO
SUBTYPE = "COM(2)"
LINK
IRQ = 3
SHARE = NO
TRIGGER = EDGE
PORT = 2F8h-2FFh
SIZE = BYTE
INIT = PORTADR(0C02h) BYTE R0RR1RRR
FUNCTION = "SYSTEM BOARD AT-COMPATIBLE PARALLEL PORT"
TYPE = "PAR"
CONNECTION = "Connect standard parallel connector to CON3 connector
located at the top left hand conner of the board.
Pin 1 is indicated by the arrow.
This port can be enabled either at primary address
(378-37Fh) or secondary address (278-27Fh).
Please check if there is any parallel ports on IO
expansion cards to avoid address conflict. "
CHOICE = "DISABLE ONBOARD PARALLEL PORT"
DISABLE = YES
FREE
INIT = PORTADR(0C02h) BYTE R0R0RRRR
CHOICE = "ENABLE ONBOARD PARALLEL PORT AS LPT1"
DISABLE = NO
SUBTYPE = "PAR(1)"
LINK
IRQ = 7
TRIGGER = EDGE
SHARE = NO
PORT = 378h-37Fh
SIZE = BYTE
INIT = PORTADR(0C02h) BYTE R001RRRR
CHOICE = "ENABLE ONBOARD PARALLEL PORT AS LPT2"
DISABLE = NO
SUBTYPE = "PAR(2)"
LINK
IRQ = 5
TRIGGER = EDGE
SHARE = NO
PORT = 278h-27Fh
SIZE = BYTE
INIT = PORTADR(0C02h) BYTE R011RRRR
FUNCTION = "ONBOARD DRAM-SIMM SPEED SELECTION"
TYPE = "OTH,MEM"
CONNECTION = "This feature is provided for user to select memory
cycle time of the system to match the speed od DRAM
being installed."
CHOICE = "100ns for 25mhz system, 80ns for 33mhz and 50mhz system."
FREE
INIT = PORTADR(0C03h) BYTE RRR1RRRR
CHOICE = "80ns for 25mhz system, 60ns for 33mhz and 50mhz system."
FREE
INIT = PORTADR(0C03h) BYTE RRR0RRRR
FUNCTION = "EXTERNAL CACHE FAST MEMORY"
TYPE = "OTH,MEM"
CONNECTION= "This feature is provided for user to enable or
disable 64K or 256K secondary very fast cache memory."
CHOICE = "DISABLE EXTERNAL CACHE MEMORY"
FREE
INIT = PORTADR(0C03h) BYTE RRRR0RRR
CHOICE = "ENABLE EXTERNAL CACHE MEMORY"
FREE
INIT = PORTADR(0C03h) BYTE RRRR1RRR
ENDGROUP
