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 (CON’T) | |||||
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 (CON’T) | ||||||
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 |