Page 1
1.1
Ov11rview
The
OPTl-82C895
is a new
single-chip
soluti~n
that
offers
EXP4tJU
the
cost-effective
U-,'
•
M•••I
system
integration
82C895
advanced
TTL
components
1.2
Sy1t11m
□
Supports
□
Supports
□
Supports 4 system
□
Supports
□
Supports 2 MASTER
□
Supports
for
also
CPUs
INTEL
H/W
L 1
84KBI
486
supports
on
requirad
hatur111
AMO
CYRIX
GRE~N/WAKE
/L2
and
P24T
VE.SA
standards
the· market.
on
the
486SX,
DX,
M6,
write
128KB/
DX,
DX2,
states
M7,
DXL.
DX2.
for
back/write
l 3
SLAVE
266KB
systems.
and
With
the
main
board
DX2,
UP
DX4,P24T,
switch.
power
saving : STANOBY / SUSPEND / ON.
through
32-bit
cache
Basides
power
use
of
an~
cache
VESA
size.
Bus.
the
standard
management
OPTl-82C6O2
further
S-SERIAL.
reduced.
feature.
features,
features
TTL
ASIC
the
for
most
buffer,
OPTI·
of
the
□
Supports
□
S~pports
30
pinf
SMII
72pin
SMM/
SIM
PMU/
MODULES.
APM
power
,
contro0ars.
Page 2
1.3
Spt•m
Spscifications
Processor:
CPU
Clock:
Memory:
Memory
SRAM
BIOS
Additional
1/0
Sœsystam
Dimension:
Additional
Miscellaneous
Configuration
Configuration
Subsystem
BIOS
NO.
f1atures
connectors
:
:
:
featura
slot
:
:
:
INTEL
CYRIX
AMD
25/33/40/50
up
2Ml4Ml5M/8M/16Ml17MBJ20Ml32M/64M
64KI
AWARD
Set
Six
9.8" x 8.8" , 2/3
Reset
LEDH
486DXISX/DX2IDX4/P24T
M6/M7IDX2
DXJOX2JOXL
MHz
to
64MB
128Kl258K
BIOS
program
16-bit
Buttom,
urbo
residas
ISA
Bus & Thrae
lEDt
486CPU
486CPU
CPU
in
baby
Internai
for
power
ROM
32-bit
AT
size
Battary,
green
486CPU
local
Turbo
Bus
SW,
Flash
Board
1.~
~
IITEL
AMD
CYRIX
INTEL
CYRIX
INTEL
INTEL
design
Srstsm
E
DX-33MHz
DX-40MHz
117
DX2-60Mffz
117
DX2•50Mttz
DX-iOMHz
DX2-IIMHz
:
Performance
DX-40Mffz
4-layer
LAIDMARI
110.94MHz
133.74MHz
131.86MHz
167.17MHz
164.83MHz
167.18MHz
221.91MHz
Y2.D
implementation
POWER
MIPS
14.BMIPS
17.9MIPS
15.9MIPS
21.7MIPS
19.SMIPS
22.4MIPS
28.4MIPS
for
METER
low
V1.7
noise
operation
IORTOIV7.I
CPUSPEED
71.6
86.4
67.9
108.0
84.8
108.0
143.3
2
Page 3
1.5
EXP4044
Board
layout
EXP4044
U-,' • Maa•al
J~
[
82CB02
BTI
1042
I
0,
JP•t
Il
SIi
!
11112
KBI
SKI
SIN
1
8115
SUI
Ul2
UI
Uf3
U2
Ut•
UJ
015
JPf3
0,
04
MASTIR MASTBI
''
JI
,
KEYlOCK
JP28
CJ
Éi
SPK
8 8
T8-SW
RESET
U21
82C81&
JPl&[=:I
1
A
JPn
t::::i
~
JP2
TB-LED
1
JP45
B0488SXJDX
POFI
JP.-
PZ4T
,o
~
'---
- ,
J=p5=---",J=pe
B'
t
JP5
,...,Jp=,o~J=
p1=2
OB
JP9JP Il :.·
.~:
:
--
3
Page 4
Before
the
system
is
ready
to
operate,
the
hardware
must
be
set
up
for
various
functions
user
only
2.1
DRAM
The
EXP4044
256K,
EXP4044
■
The
1MB,
boàrd
of
the
has
to
set
system.
a
few
jumpers,
T o
INSTALLAT/OIi
main
2MB,
motherboard.
layout
board
4MB,
below
can
8MB,
shows
set
up
the
connectors
support
16MB
the
locations
EXP4044
and
axpanded
or
32MB
memory
SIMM
of
main
sockets.
DRAM
the
DRAM
0
BANK
board
from
memory
0
is a simple
2MB
to
64MB.
can
be
used
banks
taste.
Either
on
:
The
the
QI?
Th,
■
othlrbo1rd
BANK
1r
BANK
1
or
BANK
011
,o
JP41
fint,
SIMI
81M2S113
co~•im
2/3
•
For
then
fill
S.
SNI
of
faur
DRAM
up
BANK
4
.
■
BANK
■
8118
m•~ry
in1t1llatien,
1
or
BANK
1
or
BANK
BANK
011
llan•••
com,11t1ly
_
2/3.
BANK
2/3
fill
0,
BANK
up
0/1,
BANK
0
Page 5
EXP4044
Uw • M••nl
DRAM
COIIFIGURATIOI
JP41
1~
JP41
li
• 01f1ult S1ttin1
■
TABLE
·
··············-,·--····
····••
·•·················
··••·••································-··
.........
..........
.........
.
..........
.
·····•·····•·······
.............................
....
.........................
.......
.. .......................................
......
.........
.
......
....................
........
........
.......................
..
.....................................
..........................................
1
258K8x9
1MBX9
256KBXS
....
............................................
1
....
...........
4MBx9
258KBx9
..
..............
1
4MBX9
16MBx9
•·••·••·········
NONE
.
·
···················
NONE
...
.....
..................
NONE
MBx9
................
NONE
···············•··••·
...
............................
NONE
.. .... ..
..........
...
.....
..........
·
..
...............
..............
NONE
. .
........
........................
MBX9
.........
......
.......
........................
NONE
.........
..................
...........
..................
NONE
.........................
.
.......
..............
...............
....................
......
...
..
..
.....
....
...
..
SELECT
•-·••········"············
2680><38
...............
...........
......
-
...................
. ,
........
......
........
.
.... ......
.........
·················
.......................
....
...................
..........................
...............................................
....
........
..................................
..................
,
..............................................
NONE
............................
.............
2581Cx38
........
258Kx38
....................
4MBx3e
................
·-···········
1MBx3t
......
...............................
NONE
...
.....................
NONE
.......................
1MBx38
--··
··
..
··············•·
NONE
........
..........................
4M8><38
,
.......
_
..
______
.......
NONE
.............
.....
...........
NONE
..........
1MBx38
............
................
NONE
......................................
NONE
············--·······························
················••·
··
..
............
..............
.
............................................
......
. .
...........
-
..
....
..........
..........
....
..................
.....
........
......
-
......
..............
.....................
-
.........
TABLE
TABLE
........... 1 M8x38
1 •
2
258K8><38
268KBx38
..................
..
.................
...........
••········
·-······
NONE
NONE
········•······•······
1MBx38
.........
...
1
MBX36
····
...
..........
........
...........................
·••·••
··••·••·•············
.................................................
...
..............................
................
2MB
············
2MB
4MB
4MB
.............
..........
...
5MB
............................
5MB
.
8MB
····································
...................................
..............
...
.................................................................................................
1MBx38
..............................
,
.,
...
...
................
........
.
NONE
NONE
,
...
-
........................................................................................
4MBx38
....
.........................
4MBx38
.....................
4MBx38
.............
4M8x38
.
.......
.................
4MBx38
,,
.....................
4MBx38
NONE
......................
...........
.........................
........
...........
. .
..........
......
......
.............................
...
......
.................................
.......................................
.......
.................
....
....
--
8M8
......
...
....
............. ... ..
18MB
...........................
16MB
17MB
.............................
·
17MB
...........
20MB
..................
20MB
.................
....
32MB
.. -
....
-
...........................
32MB
64MB
'"'
..
.....
.
.........
. .
.
.
..
...............
.
.... ..
........
..
.
.........
..
.........
.......
.
....
...........................................................................................................
NONE
NONE
NONE
• . • •
....... 32M
2M
-.,
................................................................................................................
8M
......... • ..........
. . ..
NONE
NONE
•.
NONE
6
-...
...
......
................
2M
..........
...........
8M
32M
....... ..
.. ..
Page 6
■
TABLE
2
.....
.......
..........
········-·
···
......
x=
::.::-:::::t
<:'/\r,=
···
············•·······
................
.............
...
......... ..
.
··
······
··••
·····
.........
....
...
1Mx9
.........
4Mx9
........
18Mx9
NONE
NONE
NONE
....
.......
NONE
...........................
NONE
·•··•··
NONE
........
NONE
...............
.........
.......
=·
..
,,
:,,:
·r:: ?:
···············
...............
.......
··•··
··-·
...
........................
······
•··
................
...
...
··••·······
.-::=-
-:=.:>
..
....
.........................................
-··
·············· 2MB
............
· ··
···••·························
....
...
.........................
NONE
.......
············
···
····
r·
:=;:::
:r r==:\=·=D.Wtl~:~,ttJ.,
....
............
32MB
32MB 32MB
····
NONE
..........
NONE NONE
2MB
8MB
..................
2MB
8MB
·········
....
.....
...............
••.....•....•...•...•
...
.......
··-··
...............
··
·••··
···
.......
...
........................
....
...
..................
........••.
.........
...................
........................................
···
···
..
...
........
.........
NONE
·······
········
NONE
.......
.................................
·:
:·
...
:,.=.:,::
NONE
....
...
.....................................
...
.2~8 ....•...
NONE
...
......
8MB
8MB
......
...........................
NONE
...........
.................
···
;:··
·····
·••-
•·····
· ·
...........
.:, : ..
:·,:·,_,
_,:x::=, ,_,
..••...........•. .-.•...
..
·····
········ ····
.....
...
....
..
. ·
....
........................
········
···
··-····
....
........
.......
,_.
·-....
......................
············
···············
•·
············
4MB
·····
-··········
18MB
....
..........
_
..........
64MB
:::.
, . .
:/::
2MB
...
...........
_
~~-········
BMB
··•·····
•···
10MB
···
····••···•·······
18MB
.
...
................
32MB
.........
84MB
:,,t
.......
····
···
....
.
=t
..
.
··
.
6
Page 7
2.2
SRAM
IIISTALLATION
EXP4044
U21
Unr'
s
Ma1111a/
BANK
BANK
CACHE
TAGRAM
U21
81Cx8
JP27
~
CONFIGURATION
1
U12 Ul3 Ul4
UI
U2
0
DATARAM
U1-LJ4, U12-U15
8K><8
JP13
~1
JP29
JP28
CJ
c=I
UIS
U3 U4
SIZE
TAGRAM
U21
8K><8
JP27
IIIICJ
1
JPl3
D,
DATARAM
U1•U4
32Kx8
JP13
i,
JP29
JP28
c:=i
-
TAG
RAM
U21
JP27
32Kx8
~
1
OR
16Kx8
c-.
1
DATA
RAM
U1•U4, U12.lJ15
32KX8
JP13
~1
JP29
JP26
-
-
*
Def■ult
Settina
l
Page 8
2.3
CPU
IIISTAI.I.ATION
CPU
:
:::.;;;;~,
TYPE
: : ~:;;; i
■
82C896
JPf8CJ
1
· b
~
JPl7
B
. JPJ I
104BISXJDX
~~3•-.J=p24..,...,-b-3t-
1 1 p
P24T
JP45
D
JP48,,___t....,.JPtl-JP8-J-P1
E-J,
JP5
E]
JP9
;;,;;;;1:;
POFI
JP44
■
-J-~
0
-0 -
!
--
\~:;:;;l
i
1::;;;r;
1 . 1 1 1 1 1
JP5
CIIII
JP8
1 1
JP8
/ 1
JP19
llllJ
JP24
I I ·
JP39
CIIII
JP43
•
D■f■uh S■
JP5
JPB
JP8
JP10
JP24
JP39
D
JP43
tting
Ill[]
CIIII
Ill[]
llllJ
1 l
CIIII
D
JP5
JP8
JP8
JP10
JP24
JP39
JP43
Ill[]
CIIII
-=:J
llllJ
1 1 J
CJIII
1
JP5
JP6
JPB
JPHJ
P24
JP39
JP43
Ill[]
CIIII
Ill[]
CIII
CIIII
CJIII
D
JP6
JPB
JP8
JP10
JP24
JP39
JP43
CIIII
1 1
1 1
llllJ
lll[J
-=:J
D
JP5
JP8
JPB
JP19
JP24
Jp39
JP43
IIICJ
CIIII
...:J
IIICJ
-=:J
lll[J
D
,
Page 9
EXP4044
U-,' • Maaul
CPU
INTEL
POWER
POWER
JP44
'
JP45
JP46
P24C
JP36
·
JP37
JP38
·
MANAGEMEIT
-
i=J
CJ
VOL
TAGE
lliJ
1
(DX4)
CPU
CLOCK
JP38
JP37
JP38
· ·
JP44
JP45
JP48
CJ
i=-
JP36
JP37
JP38
1
CJ
-
•
D1f1ult
JP10
JP9
Settina
-
-
JPtO
JP9
g
Page 10
2.4
OTHER
JUMPER
tc::::J
'
c::::::J
INSTALLATION
JP33
J4
27512
-
OJ
rn
B2CIOZ
STI
8042
ICBI
1
1
JI
1
IŒYLDCl
JP21
c:J
, J2
~
01
JP34
JP40
c:::J
1
JP36
re'?w
~ra?
82Cl95
J3
JP2
~m
I04B8SXIDX
J
P24T
POFI
1
JP12
B
JPI 1
10
Page 11
EXP40U
U••' • M••••I
OTHER
JP11
JP12
JP2fi
JP32
JP33
JP34
JP40
CONNECTOR
i
1,,:-,<I:
S~Xi·~>,::::~:~~!~~?.::3
J1
:KEY
J2
:SPK
J3
:RESET
JPZ:
JP35:
JUMPER
o.
1
DESCRIPTION
"".;;.---=-·•:,l'«~~-
.·.-,>-i·=:. ,,~ ~ :'
TB-LED
TB-SW
-'.~
LOCK
<,
,
-:-x-,;:-~-
-~~.,t~-..
1
2
3
4
6
1 .
2
3
4
1
2
1
2 -
1
2
CJ
KB1:
IŒYBOARD
CONNEC
TOR
1
2
3
4
6
DESCRIPTION
DISABLfO
COLOR•
NORMAL•
l2
WRITE
CPU
--✓-
i ( ◊-•'.-.-~"'
t::\
•.~l~
~:;;~~:~
TURBO
POFP
CPU
BACK
CLK
<
•33MHz
❖
Œ-1<:•'i'"
-=
::
~
>.-.::t:
. ,
....
......, . ~-
LED
POWER
NOTUSED
GROUND
KEYBOARD
GROUND
DATA
OUT
NOTUSED
GROUND
+6VDC
GROUNO
RESET
IN
+ANODE
CATHODE
GROUNO
SELECT
KEYBOARD
IŒYBOARD
SPACE
GROUND
+6V
PIN
SPEED
•
•
•
·:·:· :
~X$~
INHIBITOR
-
CLOCK
DA
TA
IIIIICJ
1
l
NORMAL
ENABLED
PQFP
CPU
MONO
CLEAR
CMOS
L2
WRITE
CPU
CLK > 33MHl
THROUGH
•
i
~-
~----
SPEED
__ _
•
D1f1ult
Sttting
11
8pfl/tBwld
Page 12
PS 1 :POWER
co•ECTOR
JP21
J4
1
2
3
4
5,8,7,8
8
·
GROIN)
-5YDC
10.11,12
HARDWARE
(Whan
•utton
1 1
1 2 3 4
POWER
yo11
press
■
a•••
it
2·3:
POWERG0OD
+&YDC
+12VDC
12V
DC
+5VDC
this
wl
N.C.,
H
SAVING
Ntttn
C0NNECTOR
once,
w1ktd-11p.)
1
◄:
EXT.
it
wil
t•t
BAmRY
into
sl•tfl
mode,
when
you
prea
this
12
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