J & J TECHNOLOGY, INC
JJ.109 CPU BOARD
|
Processor |
CXM6/80486SX/SL80486SX/CX486DX/AM486DXL/80486DX/ SL80486DX/CX486DX2/SL80486DX2/80486DX4/AM486DX4/AM5X86 |
|
Processor Speed |
25/33/40/50(internal)/50/66(internal)/80(internal)/100(internal)/ 120(internal)/133(internal)MHz |
|
Chip Set |
SIS |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
32MB |
|
Maximum Video Memory |
None |
|
Cache |
128KB |
|
BIOS |
Award |
|
Dimensions |
190mm x 124mm |
|
I/O Options |
Floppy drive interface, green PC connector, IDE interface, parallel port, serial ports (2), PC/104 connectors (2), VGA module connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Serial port 1 |
CN1 |
Floppy drive interface |
CN8 |
|
Auxiliary keyboard connector |
CN2 |
Parallel port |
CN9 |
|
Serial port 2 |
CN3 |
Power LED & keylock |
JP3A |
|
PC/104 connector |
CN4 |
Speaker |
JP4A |
|
PC/104 connector |
CN5 |
Green PC connector |
JP13 |
|
IDE interface |
CN6 |
Reset switch |
JP48 |
|
VGA module connector |
CN7 |
IDE interface LED |
JP51 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
Turbo disabled |
J1 |
Pins 1 & 2 closed | |
|
Turbo enabled |
J1 |
Pins 2 & 3 closed | |
|
Use non turbo pin for break switchJP14 |
J1 |
Pins 4 & 5 closed | |
|
|
Factory configured - do not alter |
J2A |
Unidentified |
|
|
Factory configured - do not alter |
J2B |
Unidentified |
|
IDE interface enabled |
JP1 |
Open | |
|
IDE interface disabled |
JP1 |
Closed | |
|
All CPU types |
JP12 |
Open | |
|
CX486S2 CPU only |
JP12 |
Closed | |
|
RC pin used for break switch |
JP14 |
Pins 1 & 2 closed | |
|
RC pin used for RC |
JP14 |
Pins 2 & 3 closed | |
|
Internal CLK = CPU OSC |
JP15 |
Pins 1 & 2 closed | |
|
Internal CLK = 1/2 CPU OSC |
JP15 |
Pins 2 & 3 closed | |
|
CLKIN = CPUCLK |
JP20 |
Pins 1 & 2 closed | |
|
CLKIN delayed for CPUCLK |
JP20 |
Pins 2 & 3 closed | |
|
|
Factory configured - do not alter |
JP22 |
Unidentified |
|
CLK down by STPCLK control |
JP27 |
Pins 1 & 2 closed | |
|
CLK down by SMOUT 0 control |
JP27 |
Pins 2 & 3 closed | |
|
Monitor type select EGA |
JP38 |
Closed | |
|
Monitor type select monochrome/VGA |
JP38 |
Open | |
|
|
Factory configured - do not alter |
JP47 |
Unidentified |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
(1) 256K x 36 |
None |
|
2MB |
(1) 512K x 36 |
None |
|
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
|
4MB |
(1) 1M x 36 |
None |
|
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
|
8MB |
(1) 2M x 36 |
None |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 4M x 36 |
None |
|
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
|
CACHE CONFIGURATION |
|
Note: The location of the 128KB cache is unidentified. |
|
CPU SPEED SELECTION | |||
|
Speed |
JP28 |
JP29 |
JP30 |
|
25MHz |
Closed |
Open |
Open |
|
33MHz |
Closed |
Closed |
Closed |
|
40MHz |
Closed |
Closed |
Open |
|
50iMHz |
Closed |
Open |
Open |
|
50MHz |
Open |
Open |
Closed |
|
66iMHz |
Closed |
Closed |
Closed |
|
80iMHz |
Closed |
Closed |
Open |
|
100iMHz |
Closed |
Closed |
Closed |
|
120iMHz |
Closed |
Closed |
Open |
|
133iMHz |
Closed |
Closed |
Closed |
|
CPU TYPE SELECTION | ||||||
|
Type |
JP3 |
JP4 |
JP5 |
JP7 |
JP8 |
JP9 |
|
CXM6 |
Open |
2 & 3 |
Open |
1 & 2, 3 & 4 |
2 & 3 |
2 & 3 |
|
80486SX |
Open |
Open |
Open |
Open |
Open |
1 & 2 |
|
SL80486SX |
1 & 2 |
Open |
Open |
2 & 3 |
Open |
1 & 2 |
|
CX486DX |
Open |
2 & 3 |
Open |
1 & 2, 3 & 4 |
2 & 3 |
2 & 3 |
|
AM486DXL |
Open |
Open |
Open |
Open |
3 & 4 |
2 & 3 |
|
80486DX |
Open |
Open |
Open |
Open |
Open |
1 & 2 |
|
SL80486DX |
1 & 2 |
Open |
Open |
2 & 3 |
Open |
1 & 2 |
|
CX486DX2 |
Open |
2 & 3 |
Open |
1 & 2, 3 & 4 |
2 & 3 |
2 & 3 |
|
SL80486DX2 |
1 & 2 |
Open |
Open |
2 & 3 |
Open |
1 & 2 |
|
80486DX4 |
1 & 2 |
Open |
Open |
2 & 3 |
Open |
1 & 2 |
|
AM486DX4 |
2 & 3 |
Open |
Closed |
2 & 3 |
Open |
2 & 3 |
|
AM 5X86 |
2 & 3 |
Open |
Closed |
2 & 3 |
* |
2 & 3 |
|
Note: Pins designated should be in the closed position. * = Close JP6 pin 3 to JP8 pin 3. | ||||||
|
CPU TYPE SELECTION (CONT) | |||||
|
Type |
JP10 |
JP11 |
JP16 |
JP17 |
JP18 |
|
CXM6 |
Open |
2 & 3 |
1 & 2 |
2 & 3, 4 & 5 |
1 & 2 |
|
80486SX |
Open |
2 & 3 |
2 & 3 |
Open |
1 & 2 |
|
SL80486SX |
Open |
2 & 3 |
2 & 3 |
3 & 4 |
1 & 2 |
|
CX486DX |
3 & 4 |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
|
AM486DXL |
1 & 2 |
2 & 3 |
1 & 2 |
Open |
2 & 3 |
|
80486DX |
3 & 4 |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
|
SL80486DX |
3 & 4 |
2 & 3 |
1 & 2 |
3 & 4 |
1 & 2 |
|
CX486DX2 |
3 & 4 |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
|
SL80486DX2 |
3 & 4 |
2 & 3 |
1 & 2 |
3 & 4 |
1 & 2 |
|
80486DX4 |
3 & 4 |
2 & 3 |
1 & 2 |
3 & 4 |
1 & 2 |
|
AM486DX4 |
3 & 4 |
1 & 2 |
1 & 2 |
1 & 2, 3 & 4 |
1 & 2 |
|
AM 5X86 |
3 & 4 |
1 & 2 |
1 & 2 |
1 & 2, 3 & 4 |
1 & 2 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU TYPE SELECTION (CONT) | ||||||
|
Type |
JP19 |
JP21 |
JP23 |
JP24 |
JP25 |
JP26 |
|
CXM6 |
Open |
1 & 2 |
2 & 3 |
Open |
1 & 2 |
1 & 2 |
|
80486SX |
Open |
2 & 3 |
Open |
Open |
1 & 2 |
1 & 2 |
|
SL80486SX |
Open |
2 & 3 |
4 & 5 |
Open |
1 & 2 |
1 & 2 |
|
CX486DX |
Closed |
1 & 2 |
2 & 3 |
Open |
1 & 2 |
1 & 2 |
|
AM486DXL |
Closed |
1 & 2 |
Open |
Open |
1 & 2 |
1 & 2 |
|
80486DX |
Closed |
2 & 3 |
Open |
Open |
1 & 2 |
1 & 2 |
|
SL80486DX |
Closed |
2 & 3 |
4 & 5 |
Open |
1 & 2 |
1 & 2 |
|
CX486DX2 |
Closed |
1 & 2 |
2 & 3 |
Open |
1 & 2 |
1 & 2 |
|
SL80486DX2 |
Closed |
2 & 3 |
4 & 5 |
Open |
1 & 2 |
1 & 2 |
|
80486DX4 |
Closed |
2 & 3 |
4 & 5 |
Open |
2 & 3 |
2 & 3 |
|
AM486DX4 |
Closed |
1 & 2 |
4 & 5 |
Closed |
2 & 3 |
2 & 3 |
|
AM 5X86 |
Closed |
1 & 2 |
4 & 5 |
Closed |
2 & 3 |
2 & 3 |
|
Note: Pins designated should be in the closed position. * = Close JP6 pin 3 t0 JP8 pin 3. | ||||||
|
VL IDE SPEED SELECTION | |||
|
Speed |
JP2 |
JP6 | |
|
0 |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |
|
2 |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
|
4 |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
|
6 |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
DMA CHANNEL SELECTION | |||||||
|
Channel |
JP31 |
JP32 |
JP33 |
JP34 |
JP35 |
JP36 | |
|
0 |
Closed |
Open |
Open |
Open |
Open |
Closed | |
|
1 |
Open |
Open |
Open |
Closed |
Closed |
Open | |
|
3 |
Open |
Closed |
Closed |
Open |
Open |
Open | |
|
PARALLEL PORT INTERRUPT SELECTION | |||
|
IRQ |
JP52 |
JP53 | |
|
IRQ5 |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
|
IRQ7 |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
|
MEDIA SENSE VALIDITY SELECTION | ||
|
Setting |
JP40 |
JP42 |
|
Disabled |
Closed |
Closed |
|
Enabled |
Open |
Open |
|
WATCHDOG STATUS SELECTION | ||
|
Setting |
JP50 | |
|
Program |
Pins 3 & 4 closed | |
|
Enabled |
Pins 1 & 2 closed | |
|
Disabled |
Pins 5 & 6 closed | |
|
WATCHDOG TIMER SELECTION | ||
|
Timer |
JP37 | |
|
1.5 seconds |
Pins 1 & 2 closed | |
|
15 seconds |
Pins 3 & 4 closed | |
|
150 seconds |
Pins 5 & 6 closed | |
|
INDEX & REGISTER SELECTION | ||||
|
Index address |
Data address |
JP39 |
JP41 | |
|
398H |
399H |
Open |
Open | |
|
26EH |
26FH |
Closed |
Open | |
|
15CH |
15DH |
Open |
Closed | |
|
02EH |
02FH |
Closed |
Closed | |
|
FER = 4F, CF SELECTION | ||||||||||
|
FDC |
IDE |
COM1 |
COM2 |
LPT |
DATA |
J43 |
J44 |
J45 |
J46 |
J49 |
|
PRI |
PRI |
COM1 |
COM2 |
LPT2 |
10 |
Open |
Open |
Open |
Open |
Open |
|
PRI |
PRI |
COM1 |
COM2 |
LPT1 |
11 |
Closed |
Open |
Open |
Open |
Open |
|
PRI |
SEC |
COM1 |
COM2 |
LPT1 |
11 |
Open |
Closed |
Open |
Open |
Open |
|
PRI |
PRI |
COM3 |
COM4 |
LPT1 |
39 |
Closed |
Closed |
Open |
Open |
Open |
|
PRI |
PRI |
COM2 |
COM3 |
LPT2 |
24 |
Open |
Open |
Closed |
Open |
Open |
|
PRI |
SEC |
COM3 |
COM4 |
LPT2 |
38 |
Closed |
Open |
Closed |
Open |
Open |
|
FER = 4B, CB SELECTION | ||||||||||
|
FDC |
IDE |
COM1 |
COM2 |
LPT |
DATA |
J43 |
J44 |
J45 |
J46 |
J49 |
|
PRI |
PRI |
COM1 |
None |
LPT2 |
00 |
Open |
Closed |
Closed |
Open |
Open |
|
PRI |
PRI |
COM1 |
None |
LPT1 |
01 |
Closed |
Closed |
Closed |
Open |
Open |
|
PRI |
SEC |
COM1 |
None |
LPT1 |
01 |
Open |
Open |
Open |
Closed |
Open |
|
PRI |
PRI |
COM3 |
None |
LPT1 |
09 |
Closed |
Open |
Open |
Closed |
Open |
|
PRI |
PRI |
COM3 |
None |
LPT2 |
08 |
Open |
Closed |
Open |
Closed |
Open |
|
PRI |
SEC |
COM3 |
None |
LPT2 |
08 |
Closed |
Closed |
Open |
Closed |
Open |
|
FER = OF SELECTION | ||||||||||
|
FDC |
IDE |
COM1 |
COM2 |
LPT |
DATA |
J43 |
J44 |
J45 |
J46 |
J49 |
|
PRI |
None |
COM1 |
COM2 |
LPT2 |
10 |
Open |
Open |
Closed |
Closed |
Open |
|
PRI |
None |
COM1 |
COM2 |
LPT1 |
11 |
Closed |
Open |
Closed |
Closed |
Open |
|
PRI |
None |
COM3 |
COM4 |
LPT1 |
39 |
Open |
Closed |
Closed |
Closed |
Open |
|
PRI |
None |
COM2 |
COM3 |
LPT2 |
24 |
Closed |
Closed |
Closed |
Closed |
Open |
|
FER = 49, C9 SELECTION | ||||||||||
|
FDC |
IDE |
COM1 |
COM2 |
LPT |
DATA |
J43 |
J44 |
J45 |
J46 |
J49 |
|
PRI |
PRI |
None |
None |
LPT2 |
00 |
Open |
Open |
Open |
Open |
Closed |
|
PRI |
PRI |
None |
None |
LPT1 |
01 |
Closed |
Open |
Open |
Open |
Closed |
|
PRI |
SEC |
None |
None |
LPT1 |
01 |
Open |
Closed |
Open |
Open |
Closed |
|
PRI |
SEC |
None |
None |
LPT2 |
00 |
Closed |
Closed |
Open |
Open |
Closed |
|
FER = 07 SELECTION | ||||||||||
|
FDC |
IDE |
COM1 |
COM2 |
LPT |
DATA |
J43 |
J44 |
J45 |
J46 |
J49 |
|
None |
None |
COM1 |
COM2 |
LPT2 |
10 |
Open |
Open |
Closed |
Open |
Closed |
|
None |
None |
COM1 |
COM2 |
LPT1 |
11 |
Closed |
Open |
Closed |
Open |
Closed |
|
None |
None |
COM3 |
COM4 |
LPT1 |
39 |
Open |
Closed |
Closed |
Open |
Closed |
|
None |
None |
COM2 |
COM3 |
LPT2 |
24 |
Closed |
Closed |
Closed |
Open |
Closed |
|
FER = 47, C7 SELECTION | ||||||||||
|
FDC |
IDE |
COM1 |
COM2 |
LPT |
DATA |
J43 |
J44 |
J45 |
J46 |
J49 |
|
None |
PRI |
COM1 |
COM2 |
LPT2 |
10 |
Open |
Open |
Open |
Closed |
Closed |
|
None |
PRI |
COM1 |
COM2 |
LPT1 |
11 |
Closed |
Open |
Open |
Closed |
Closed |
|
None |
SEC |
COM1 |
COM2 |
LPT1 |
11 |
Open |
Closed |
Open |
Closed |
Closed |
|
None |
PRI |
COM3 |
COM4 |
LPT1 |
39 |
Closed |
Closed |
Open |
Closed |
Closed |
|
None |
PRI |
COM2 |
COM3 |
LPT2 |
24 |
Open |
Open |
Closed |
Closed |
Closed |
|
None |
SEC |
COM3 |
COM4 |
LPT2 |
38 |
Closed |
Open |
Closed |
Closed |
Closed |
|
FER = 08 SELECTION | ||||||||||
|
FDC |
IDE |
COM1 |
COM2 |
LPT |
DATA |
J43 |
J44 |
J45 |
J46 |
J49 |
|
PRI |
None |
None |
None |
None |
00 |
Closed |
Closed |
Closed |
Closed |
Open |
|
FER = 00 SELECTION | ||||||||||
|
FDC |
IDE |
COM1 |
COM2 |
LPT |
DATA |
J43 |
J44 |
J45 |
J46 |
J49 |
|
NA |
None |
None |
None |
None |
00 |
Closed |
Closed |
Closed |
Closed |
Closed |