EDOM INTERNATIONAL CORPORATION
486PIG (MP046)
Processor SL80486SX/CX486DX/AM486DX/AM486DXL/AM486DXL PLUS/SL80486DX/
80486DX/CX486DX2/AM486DX2/CX486DX2V/SL80486DX2/80486DX2/
AM486DX4/80486DX4/P24D/Pentium Overdrive
Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
Speed
Chip Set SIS
Max. 256MB
Onboard
DRAM
Cache 128/256/512/1024KB
BIOS Award
Dimensions 230mm x 220mm
I/O 32-bit PCI slots (3), IDE interfaces (2)
Options
NPU None
Options
CONNECTIONS
Purpose Location Purpose Location
Power LED & keylock CN1 IDE interface (primary) J4
Speaker CN2 IDE interface J5
(secondary)
Turbo switch CN3 IDE interface LED JP10
Reset switch CN4 IDE interface LED JP11
Turbo LED CN5 32-bit PCI slots PC1 - PC3
External battery J3
USER CONFIGURABLE SETTINGS
Function Jumper Position
» CPU type select all CPU types JP1 Open
CPU type select CX486S2 only JP1 Closed
» On board IDE 1 IRQ 14 enabled JP12 Closed
On board IDE 1 IRQ 14 disabled JP12 Open
» On board IDE 2 IRQ 15 enabled JP13 Closed
On board IDE 2 IRQ 15 disabled JP13 Open
» Cache RAS supported JP14 pins 2 & 3
closed
Cache RAS not supported JP14 pins 1 & 2
closed
» Factory configured - do not alter JP29 Open
» PCI synchronous with CPU JP33 pins 1 & 2
closed
PCI asynchronous with CPU JP33 pins 2 & 3
closed
» ACLK delay for CPUCLK JP34 pins 2 & 3
closed
ACLK & CPUCLK same phase JP34 pins 1 & 2
closed
» Factory configured - do not alter JP38 Open
» Factory configured - do not alter JP39 pins 1 & 2
closed
» Factory configured - do not alter JP40 pins 1 & 2
closed
» Factory configured - do not alter JP41 Open
» Factory configured - do not alter JP42 Open
» Factory configured - do not alter JP43 pins 2 & 3
closed
» CPU type select any CPU JP45 Open
CPU type select CX486M9 2x only JP45 Closed
DRAM CONFIGURATION
Size Bank 0 Bank 1 Bank 2 Bank 3
1MB (1) 256K x NONE NONE NONE
36
2MB (1) 256K x (1) 256K x NONE NONE
36 36
2MB (1) 512K x NONE NONE NONE
36
3MB (1) 256K x (1) 256K x (1) 256K x NONE
36 36 36
4MB (1) 256K x (1) 256K x (1) 256K x (1) 256K x 36
36 36 36
4MB (1) 512K x (1) 512K x NONE NONE
36 36
4MB (1) 1M x 36 NONE NONE NONE
5MB (1) 1M x 36 (1) 256K x NONE NONE
36
6MB (1) 1M x 36 (1) 256K x (1) 256K x NONE
36 36
6MB (1) 1M x 36 (1) 512K x NONE NONE
36
6MB (1) 512K x (1) 512K x (1) 512K x NONE
36 36 36
7MB (1) 1M x 36 (1) 256K x (1) 256K x (1) 256K x 36
36 36
8MB (1) 1M x 36 (1) 512K x (1) 512K x NONE
36 36
8MB (1) 512K x (1) 512K x (1) 512K x (1) 512K x 36
36 36 36
8MB (1) 1M x 36 (1) 1M x 36 NONE NONE
8MB (1) 2M x 36 NONE NONE NONE
10MB (1) 1M x 36 (1) 512K x (1) 512K x (1) 512K x 36
36 36
12MB (1) 1M x 36 (1) 2M x 36 NONE NONE
12MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 NONE
16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36
16MB (1) 4M x 36 NONE NONE NONE
DRAM CONFIGURATION (CON’T)
Size Bank 0 Bank 1 Bank 2 Bank 3
16MB (1) 2M x 36 (1) 2M x 36 NONE NONE
17MB (1) 4M x 36 (1) 256K x NONE NONE
36
18MB (1) 4M x 36 (1) 256K x (1) 256K x NONE
36 36
18MB (1) 4M x 36 (1) 512K x NONE NONE
36
19MB (1) 4M x 36 (1) 256K x (1) 256K x (1) 256K x 36
36 36
20MB (1) 1M x 36 (1) 2M x 36 (1) 2M x 36 NONE
20MB (1) 1M x 36 (1) 4M x 36 NONE NONE
20MB (1) 4M x 36 (1) 512K x (1) 512K x NONE
36 36
20MB (1) 4M x 36 (1) 1M x 36 NONE NONE
22MB (1) 4M x 36 (1) 512K x (1) 512K x (1) 512K x 36
36 36
24MB (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 NONE
24MB (1) 4M x 36 (1) 2M x 36 NONE NONE
24MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 NONE
28MB (1) 1M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36
28MB (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36
32MB (1) 4M x 36 (1) 2M x 36 (1) 2M x 36 NONE
32MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36
32MB (1) 4M x 36 (1) 4M x 36 NONE NONE
32MB (1) 8M x 36 NONE NONE NONE
36MB (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 NONE
36MB (1) 1M x 36 (1) 8M x 36 NONE NONE
40MB (1) 4M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36
48MB (1) 4M x 36 (1) 8M x 36 NONE NONE
48MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 NONE
52MB (1) 1M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36
64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36
64MB (1) 8M x 36 (1) 8M x 36 NONE NONE
64MB (1) 16M x NONE NONE NONE
36
65MB (1) 16M x (1) 256K x NONE NONE
36 36
66MB (1) 16M x (1) 256K x (1) 256K x NONE
36 36 36
66MB (1) 16M x (1) 512K x NONE NONE
36 36
67MB (1) 16M x (1) 256K x (1) 256K x (1) 256K x 36
36 36 36
68MB (1) 1M x 36 (1) 8M x 36 (1) 8M x 36 NONE
68MB (1) 1M x 36 (1) 16M x 36 NONE NONE
68MB (1) 16M x (1) 512K x (1) 512K x NONE
36 36 36
68MB (1) 16M x (1) 1M x 36 NONE NONE
36
70MB (1) 16M x (1) 512K x (1) 512K x (1) 512K x 36
36 36 36
72MB (1) 16M x (1) 1M x 36 (1) 1M x 36 NONE
36
72MB (1) 16M x (1) 2M x 36 NONE NONE
36
76MB (1) 16M x (1) 1M x 36 (1) 1M x 36 (1) 1M x 36
36
80MB (1) 4M x 36 (1) 8M x 36 (1) 8M x 36 NONE
80MB (1) 4M x 36 (1) 16M x 36 NONE NONE
80MB (1) 16M x (1) 2M x 36 (1) 2M x 36 NONE
36
80MB (1) 16M x (1) 4M x 36 NONE NONE
36
88MB (1) 16M x (1) 2M x 36 (1) 2M x 36 (1) 2M x 36
36
DRAM CONFIGURATION (CON’T)
Size Bank 0 Bank 1 Bank 2 Bank 3
96MB (1) 16M x 36 (1) 4M x 36 (1) 4M x 36 NONE
96MB (1) 16M x 36 (1) 8M x 36 NONE NONE
96MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 NONE
100MB (1) 1M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36
112MB (1) 4M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36
112MB (1) 16M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36
128MB (1) 16M x 36 (1) 8M x 36 (1) 8M x 36 NONE
128MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36
128MB (1) 16M x 36 (1) 16M x 36 NONE NONE
132MB (1) 1M x 36 (1) 16M x 36 (1) 16M x 36 NONE
144MB (1) 4M x 36 (1) 16M x 36 (1) 16M x 36 NONE
160MB (1) 16M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36
192MB (1) 16M x 36 (1) 16M x 36 (1) 16M x 36 NONE
208MB (1) 4M x 36 (1) 16M x 36 (1) 16M x 36 (1) 16M x 36
208MB (1) 16M x 36 (1) 4M x 36 (1) 16M x 36 (1) 16M x 36
256MB (1) 16M x 36 (1) 16M x 36 (1) 16M x 36 (1) 16M x 36
CACHE CONFIGURATION
Size Bank 0 Bank 1 TAG
128KB (4) 32K x 8 NONE (1) 8K x 8
256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8
256KB (4) 64K x 8 NONE (1) 32K x 8
512KB (4) 128K x 8 NONE (1) 32K x 8
512KB (4) 64K x 8 (4) 64K x 8 (1) 32K x 8
1MB (4) 128K x 8 (4) 128K x 8 (1) 64K x 8
CACHE JUMPER CONFIGURATION
Size JP23 JP24 JP25 JP36 JP37
128KB 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2, 3
& 4
256KB 2 & 3 1 & 2 2 & 3 1 & 2 2 & 3, 4
& 5
256KB 2 & 3 1 & 2 1 & 2 2 & 3 1 & 2, 3
& 4
512KB 2 & 3 2 & 3 1 & 2 1 & 2 1 & 2, 3
& 4
512KB 2 & 3 2 & 3 2 & 3 1 & 2 2 & 3, 4
& 5
1MB 2 & 3 2 & 3 2 & 3 1 & 2 2 & 3, 4
& 5
Note: Pins designated should be in the closed position.
CPU TYPE CONFIGURATION
Type JP2 JP3 JP7 JP8
SL80486SX Open Open 3 & 4 Open
CX486DX Open Open 2 & 3 2 & 3
AM486DX Open Open Open 3 & 4
AM486DXL Open Open Open 3 & 4
AM486DXL PLUS Open Open 3 & 4 Open
SL80486DX Open Open 3 & 4 Open
80486DX Open Open Open Open
CX486DX2 Open Open 2 & 3 2 & 3
AM486DX2 2 & 3 Open Open Open
CX486DX2V Open Open 2 & 3 2 & 3
80486DX2 Open Open Open Open
SL80486DX2 Open Open 3 & 4 Open
AM486DX4 1 & 2 Open Open Open
80486DX4 Open Open 3 & 4 Open
P24D 1 & 2 Open 1 & 2, 3 & Open
4
Pentium Open 1 & 2 3 & 4 1 & 2
Overdrive
Note: Pins designated should be in the closed position.
CPU TYPE CONFIGURATION (CON’T)
Type JP9 JP15 JP16 JP17
SL80486SX 2 & 3 Open 2 & 3 Open
CX486DX 1 & 2, 3 & 3 & 4 2 & 3 2 & 3
4
AM486DX 1 & 2, 3 & 1 & 2, 3 & 2 & 3 Open
4 4
AM486DXL 1 & 2, 3 & 1 & 2, 3 & 2 & 3 Open
4 4
AM486DXL PLUS 1 & 2, 3 & 3 & 4 2 & 3 Open
4
SL80486DX 1 & 2, 3 & 3 & 4 2 & 3 Open
4
80486DX 1 & 2, 3 & 3 & 4 2 & 3 Open
4
CX486DX2 1 & 2, 3 & 3 & 4 2 & 3 2 & 3
4
AM486DX2 1 & 2, 3 & 3 & 4 2 & 3 Open
4
CX486DX2V 1 & 2, 3 & 3 & 4 2 & 3 2 & 3
4
80486DX2 1 & 2, 3 & 3 & 4 2 & 3 Open
4
SL80486DX2 1 & 2, 3 & 3 & 4 2 & 3 Open
4
AM486DX4 1 & 2, 3 & 3 & 4 2 & 3 Open
4
80486DX4 1 & 2, 3 & 3 & 4 2 & 3 Open
4
P24D 1 & 2, 3 & 3 & 4 1 & 2 1 & 2
4
Pentium Overdrive 1 & 2, 3 & 2 & 3 1 & 2 1 & 2
4
Note: Pins designated should be in the closed position.
CPU TYPE CONFIGURATION (CON’T)
Type JP18 JP19 JP20 JP21
SL80486SX pins 1 & 2 Open pins 2 & 3 pins 1 & 2
closed closed closed
CX486DX pins 1 & 2 Open pins 1 & 2 Open
closed closed
AM486DX pins 2 & 3 Open pins 4 & 5 Open
closed closed
AM486DXL pins 2 & 3 Open pins 4 & 5 Open
closed closed
AM486DXL PLUS pins 1 & 2 pins 2 & 3 pins 2 & 3 pins 4 & 5
closed closed closed closed
SL80486DX pins 1 & 2 Open pins 2 & 3 pins 1 & 2
closed closed closed
80486DX Open Open Open Open
CX486DX2 pins 1 & 2 Open pins 1 & 2 Open
closed closed
AM486DX2 Open Open Open Open
CX486DX2V pins 1 & 2 Open pins 1 & 2 Open
closed closed
80486DX2 Open Open Open Open
SL80486DX2 pins 1 & 2 Open pins 2 & 3 pins 1 & 2
closed closed closed
AM486DX4 Open Open Open Open
80486DX4 pins 1 & 2 Open pins 2 & 3 pins 1 & 2
closed closed closed
P24D pins 1 & 2 pins 1 & 2 pins 2 & 3 pins 2 & 3
closed closed closed closed
Pentium pins 1 & 2 Open pins 2 & 3 Open
Overdrive closed closed
CPU TYPE CONFIGURATION (CON’T)
Type JP22 JP46 JP47 JP48
SL80486SX pins 4 & 5 Open Open Open
closed
CX486DX pins 2 & 3 Open Open Open
closed
AM486DX Open Open Open Open
AM486DXL Open Open Open Open
AM486DXL PLUS pins 4 & 5 Open Open Open
closed
SL80486DX pins 4 & 5 Open Open Open
closed
80486DX Open Open Open Open
CX486DX2 pins 2 & 3 Open Open Open
closed
AM486DX2 Open Open Closed Open
CX486DX2V pins 2 & 3 Open Open Closed
closed
80486DX2 Open Open Open Open
SL80486DX2 pins 4 & 5 Open Open Open
closed
AM486DX4 Open Open Closed Open
80486DX4 pins 4 & 5 Closed Open Open
closed
P24D pins 4 & 5 Open Open Open
closed
Pentium pins 1 & 2 Open Open Open
Overdrive closed
CPU SPEED CONFIGURATION
Speed JP30 JP31 JP32
25MHz Open Open Open
33MHz Open Closed Closed
40MHz Open Open Closed
50iMHz Open Open Open
50MHz Open Closed Open
66iMHz Open Closed Closed
75iMHz Open Open Open
100iMHz Open Closed Closed
CPU VOLTAGE CONFIGURATION
Voltage JP49
3v pins 1 & 2, 4 & 5 closed
4v pins 2 & 3, 5 & 6 closed
CMOS CONFIGURATION
Setting JP6 JP35
CMOS memory normal pins 1 & 2 closed pins 1 & 2 closed
operation
CMOS memory clear pins 2 & 3 closed pins 2 & 3 closed