J & J TECHNOLOGY, INC ===================== JJ.109 CPU BOARD Processor CXM6/80486SX/SL80486SX/CX486DX/AM486DXL/80486DX/ SL80486DX/CX486DX2/SL80486DX2/80486DX4/AM486DX4/AM5X86 Processor 25/33/40/50(internal)/50/66(internal)/80(internal)/100(internal)/ Speed 120(internal)/133(internal)MHz Chip Set SIS Video Chip None Set Maximum 32MB Onboard Memory Maximum None Video Memory Cache 128KB BIOS Award Dimensions 190mm x 124mm I/O Floppy drive interface, green PC connector, IDE interface, Options parallel port, serial ports (2), PC/104 connectors (2), VGA module connector NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |---------------------+----------+----------------+----------| | Serial port 1 | CN1 | Floppy drive | CN8 | | | | interface | | |---------------------+----------+----------------+----------| | Auxiliary keyboard | CN2 | Parallel port | CN9 | | connector | | | | |---------------------+----------+----------------+----------| | Serial port 2 | CN3 | Power LED & | JP3A | | | | keylock | | |---------------------+----------+----------------+----------| | PC/104 connector | CN4 | Speaker | JP4A | |---------------------+----------+----------------+----------| | PC/104 connector | CN5 | Green PC | JP13 | | | | connector | | |---------------------+----------+----------------+----------| | IDE interface | CN6 | Reset switch | JP48 | |---------------------+----------+----------------+----------| | VGA module | CN7 | IDE interface | JP51 | | connector | | LED | | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | J1 | Pins 4 & 5 | | | switchJP14 | | closed | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J2A | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J2B | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| | | 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 | JP22 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| | | 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 | JP38 | Open | | | monochrome/VGA | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP47 | Unidentified | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | 2 & | | | | | | 2, 3 | | 3 | | | | | | & 4 | | | |------------+-------+-------+--------+-------+-------+------| | 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 | 2 & | | | | | | 2, 3 | | 3 | | | | | | & 4 | | | |------------+-------+-------+--------+-------+-------+------| | 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 | 2 & | | | | | | 2, 3 | | 3 | | | | | | & 4 | | | |------------+-------+-------+--------+-------+-------+------| | 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 & | 1 & | | | | | | | 2 | 2 | |------------+--------+-------+-------+--------+------+------| | 80486SX | Open | 2 & 3 | Open | Open | 1 & | 1 & | | | | | | | 2 | 2 | |------------+--------+-------+-------+--------+------+------| | SL80486SX | Open | 2 & 3 | 4 & 5 | Open | 1 & | 1 & | | | | | | | 2 | 2 | |------------+--------+-------+-------+--------+------+------| | CX486DX | Closed | 1 & 2 | 2 & 3 | Open | 1 & | 1 & | | | | | | | 2 | 2 | |------------+--------+-------+-------+--------+------+------| | AM486DXL | Closed | 1 & 2 | Open | Open | 1 & | 1 & | | | | | | | 2 | 2 | |------------+--------+-------+-------+--------+------+------| | 80486DX | Closed | 2 & 3 | Open | Open | 1 & | 1 & | | | | | | | 2 | 2 | |------------+--------+-------+-------+--------+------+------| | SL80486DX | Closed | 2 & 3 | 4 & 5 | Open | 1 & | 1 & | | | | | | | 2 | 2 | |------------+--------+-------+-------+--------+------+------| | CX486DX2 | Closed | 1 & 2 | 2 & 3 | Open | 1 & | 1 & | | | | | | | 2 | 2 | |------------+--------+-------+-------+--------+------+------| | SL80486DX2 | Closed | 2 & 3 | 4 & 5 | Open | 1 & | 1 & | | | | | | | 2 | 2 | |------------+--------+-------+-------+--------+------+------| | 80486DX4 | Closed | 2 & 3 | 4 & 5 | Open | 2 & | 2 & | | | | | | | 3 | 3 | |------------+--------+-------+-------+--------+------+------| | AM486DX4 | Closed | 1 & 2 | 4 & 5 | Closed | 2 & | 2 & | | | | | | | 3 | 3 | |------------+--------+-------+-------+--------+------+------| | AM 5X86 | Closed | 1 & 2 | 4 & 5 | Closed | 2 & | 2 & | | | | | | | 3 | 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| +---------------------------------------------------------------+