SKYWELL TECHNOLOGY CORPORATION, LTD. ==================================== PT2000AIO Processor CX486DX/AM486DX(PLUS)/TI486DX/CX486DX2/TI486DX2/AM486DX2/ 80486DX2/AM486DX4/CX486DX4/TI486DX4/80486DX4/SL80486DX4/P24D/P24T/CX5X86/CXM9/AM5X86 Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz Speed Chip Set Unidentified Video Chip Unidentified Set Maximum 64MB Onboard Memory Maximum 2MB Video Memory Cache 128/256/512/1024KB BIOS Award Dimensions 254mm x 218mm I/O Floppy drive interface, IDE interface, green PC connector, parallel port, serial Options ports (2), VGA feature connector, VGA port, riser slot, IR connector NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |----------------+----------+---------------------+----------| | IDE interface | CN4 | Auxiliary keyboard | J10 | | | | connector | | |----------------+----------+---------------------+----------| | Floppy drive | CN5 | VGA port | J30 | | interface | | | | |----------------+----------+---------------------+----------| | Parallel port | CN6 | VGA feature | J31 | | | | connector | | |----------------+----------+---------------------+----------| | Serial port 1 | CN7 | IDE interface LED | JP21 | |----------------+----------+---------------------+----------| | Serial port 2 | CN8 | IR connector | JP25 | |----------------+----------+---------------------+----------| | Reset switch | J8 | Riser slot | SL1 | |----------------+----------+---------------------+----------| | Power LED & | J9 | | | | keylock | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| |>> | VGA address select normal | JP12 | Pins 1 & 2 | | | operation | | closed | |---+---------------------------------+-------+--------------| | | VGA address select use A27 - | JP12 | Pins 2 & 3 | | | A31 | | closed | |---+---------------------------------+-------+--------------| |>> | CMOS memory normal operation | JP23 | Pins 1 & 2 | | | | | closed | |---+---------------------------------+-------+--------------| | | CMOS memory clear | JP23 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP29 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP30 | 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 | |------------------+--------------------+--------------------| | 3MB | (1) 256K x 36 | (1) 512K x 36 | |------------------+--------------------+--------------------| | 3MB | (1) 512K x 36 | (1) 256K x 36 | |------------------+--------------------+--------------------| | 4MB | (1) 1M x 36 | None | |------------------+--------------------+--------------------| | 4MB | (1) 512K x 36 | (1) 512K x 36 | |------------------+--------------------+--------------------| | 5MB | (1) 256K x 36 | (1) 1M x 36 | |------------------+--------------------+--------------------| | 5MB | (1) 1M x 36 | (1) 256K x 36 | |------------------+--------------------+--------------------| | 6MB | (1) 512K x 36 | (1) 1M x 36 | |------------------+--------------------+--------------------| | 6MB | (1) 1M x 36 | (1) 512K x 36 | |------------------+--------------------+--------------------| | 8MB | (1) 2M x 36 | None | |------------------+--------------------+--------------------| | 8MB | (1) 1M x 36 | (1) 1M x 36 | |------------------+--------------------+--------------------| | 9MB | (1) 2M x 36 | (1) 256K x 36 | |------------------+--------------------+--------------------| | 10MB | (1) 2M x 36 | (1) 512K x 36 | |------------------+--------------------+--------------------| | 12MB | (1) 2M x 36 | (1) 1M x 36 | |------------------+--------------------+--------------------| | 16MB | (1) 4M x 36 | None | |------------------+--------------------+--------------------| | 17MB | (1) 256K x 36 | (1) 4M x 36 | |------------------+--------------------+--------------------| | 17MB | (1) 4M x 36 | (1) 256K x 36 | |------------------+--------------------+--------------------| | 18MB | (1) 512K x 36 | (1) 4M x 36 | |------------------+--------------------+--------------------| | 18MB | (1) 4M x 36 | (1) 512K x 36 | |------------------+--------------------+--------------------| | 20MB | (1) 1M x 36 | (1) 4M x 36 | |------------------+--------------------+--------------------| | 20MB | (1) 4M x 36 | (1) 1M x 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 24MB | (1) 2M x 36 | (1) 4M x 36 | |------------------+--------------------+--------------------| | 32MB | (1) 8M x 36 | None | |------------------+--------------------+--------------------| | 32MB | (1) 4M x 36 | (1) 4M x 36 | |------------------+--------------------+--------------------| | 33MB | (1) 256K x 36 | (1) 8M x 36 | |------------------+--------------------+--------------------| | 33MB | (1) 8M x 36 | (1) 256K x 36 | |------------------+--------------------+--------------------| | 34MB | (1) 512K x 36 | (1) 8M x 36 | |------------------+--------------------+--------------------| | 34MB | (1) 8M x 36 | (1) 512K x 36 | |------------------+--------------------+--------------------| | 36MB | (1) 1M x 36 | (1) 8M x 36 | |------------------+--------------------+--------------------| | 36MB | (1) 8M x 36 | (1) 1M x 36 | |------------------+--------------------+--------------------| | 40MB | (1) 2M x 36 | (1) 8M x 36 | |------------------+--------------------+--------------------| | 48MB | (1) 4M x 36 | (1) 8M x 36 | |------------------+--------------------+--------------------| | 48MB | (1) 8M x 36 | (1) 4M x 36 | |------------------+--------------------+--------------------| | 64MB | (1) 16M x 36 | None | |------------------+--------------------+--------------------| | 64MB | (1) 8M x 36 | (1) 8M x 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | TAG | |-------------+---------------+---------------+--------------| | 128KB | (4) 32K x 8 | None | (1) 8K x 8 | |-------------+---------------+---------------+--------------| | 256KB (A) | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 | |-------------+---------------+---------------+--------------| | 256KB (B) | (4) 64K x 8 | None | (1) 32K x 8 | |-------------+---------------+---------------+--------------| | 512KB (A) | (4) 64K x 8 | (4) 64K x 8 | (1) 32K x 8 | |-------------+---------------+---------------+--------------| | 512KB (B) | (4) 128K x 8 | None | (1) 32K x 8 | |-------------+---------------+---------------+--------------| | 1MB | (4) 128K x 8 | (4) 128K x 8 | (1) 64K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | J1 | J2 | J3 | |-----------+----------------+---------------+---------------| | 128KB | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | | | closed | closed | closed | |-----------+----------------+---------------+---------------| | 256KB (A) | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | | | closed | closed | closed | |-----------+----------------+---------------+---------------| | 256KB (B) | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | | | closed | closed | closed | |-----------+----------------+---------------+---------------| | 512KB (A) | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 | | | closed | closed | closed | |-----------+----------------+---------------+---------------| | 512KB (B) | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 | | | closed | closed | closed | |-----------+----------------+---------------+---------------| | 1MB | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 | | | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | J4 | J5 | J6 | J7 | |-----------+------------+-----------+-----------+-----------| | 128KB | Pins 1 & 2 | Pins 2 & | Pins 1 & | Pins 1 & | | | closed | 3 closed | 2 closed | 2 closed | |-----------+------------+-----------+-----------+-----------| | 256KB (A) | Pins 1 & 2 | Pins 1 & | Pins 1 & | Pins 1 & | | | closed | 2 closed | 2 closed | 2 closed | |-----------+------------+-----------+-----------+-----------| | 256KB (B) | Pins 1 & 2 | Pins 1 & | Pins 2 & | Pins 1 & | | | closed | 2 closed | 3 closed | 2 closed | |-----------+------------+-----------+-----------+-----------| | 512KB (A) | Pins 2 & 3 | Pins 1 & | Pins 1 & | Pins 1 & | | | closed | 2 closed | 2 closed | 2 closed | |-----------+------------+-----------+-----------+-----------| | 512KB (B) | Pins 2 & 3 | Pins 1 & | Pins 1 & | Pins 2 & | | | closed | 2 closed | 2 closed | 3 closed | |-----------+------------+-----------+-----------+-----------| | 1MB | Pins 2 & 3 | Pins 1 & | Pins 1 & | Pins 1 & | | | closed | 2 closed | 2 closed | 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VIDEO MEMORY CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |--------------------+-------------------+-------------------| | 1MB | 1MB | None | |--------------------+-------------------+-------------------| | 2MB | 1MB | 1MB | |------------------------------------------------------------| | Note: The size of the chips are unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION | |------------------------------------------------------------| | Speed | JP9 | JP10 | JP11 | |---------+----------------+----------------+----------------| | 25MHz | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 33MHz | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 40MHz | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 50iMHz | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 50MHz | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 66iMHz | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 75iMHz | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 100iMHz | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | | | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION | |------------------------------------------------------------| | Type | JP1 | JP2 | JP4 | JP5 | JP6 | |-----------------+--------+--------+--------+-------+-------| | CX486DX | Open | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | |-----------------+--------+--------+--------+-------+-------| | AM486DX (PLUS) | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | |-----------------+--------+--------+--------+-------+-------| | TI486DX | Open | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | |-----------------+--------+--------+--------+-------+-------| | CX486DX2 | Open | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | |-----------------+--------+--------+--------+-------+-------| | TI486DX2 | Open | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | |-----------------+--------+--------+--------+-------+-------| | AM486DX2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | |-----------------+--------+--------+--------+-------+-------| | 80486DX2 | Open | 1 & 2 | 1 & 2 | Open | 1 & 2 | |-----------------+--------+--------+--------+-------+-------| | AM486DX4 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | |-----------------+--------+--------+--------+-------+-------| | CX486DX4 | Open | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | |-----------------+--------+--------+--------+-------+-------| | TI486DX4 | Open | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | |-----------------+--------+--------+--------+-------+-------| | 80486DX4 | Open | 1 & 2 | 1 & 2 | Open | 1 & 2 | |-----------------+--------+--------+--------+-------+-------| | SL80486DX4 | Open | 1 & 2 | 1 & 2 | Open | 1 & 2 | |-----------------+--------+--------+--------+-------+-------| | P24D | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | |-----------------+--------+--------+--------+-------+-------| | P24T | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | |-----------------+--------+--------+--------+-------+-------| | CX5X86 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | |-----------------+--------+--------+--------+-------+-------| | CX M9 | Open | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | |-----------------+--------+--------+--------+-------+-------| | AM5X86 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION (CON'T) | |------------------------------------------------------------| | Type | JP7 |JP35 | RN1 | RN1 | RN3 | |--------------+-----+-----+-----------+----------+----------| | CX486DX |1 & 2|1 & 2| Not |Installed | Not | | | | | installed | |installed | |--------------+-----+-----+-----------+----------+----------| |AM486DX (PLUS)|1 & 2|1 & 2| Not | Not |Installed | | | | | installed |installed | | |--------------+-----+-----+-----------+----------+----------| | TI486DX |1 & 2|1 & 2| Not |Installed | Not | | | | | installed | |installed | |--------------+-----+-----+-----------+----------+----------| | CX486DX2 |1 & 2|1 & 2| Not |Installed | Not | | | | | installed | |installed | |--------------+-----+-----+-----------+----------+----------| | TI486DX2 |1 & 2|1 & 2| Not |Installed | Not | | | | | installed | |installed | |--------------+-----+-----+-----------+----------+----------| | AM486DX2 |1 & 2|1 & 2| Not | Not |Installed | | | | | installed |installed | | |--------------+-----+-----+-----------+----------+----------| | 80486DX2 |1 & 2|2 & 3| Not | Not |Installed | | | | | installed |installed | | |--------------+-----+-----+-----------+----------+----------| | AM486DX4 |1 & 2|1 & 2| Not | Not |Installed | | | | | installed |installed | | |--------------+-----+-----+-----------+----------+----------| | CX486DX4 |1 & 2|1 & 2| Not |Installed | Not | | | | | installed | |installed | |--------------+-----+-----+-----------+----------+----------| | TI486DX4 |1 & 2|1 & 2| Not |Installed | Not | | | | | installed | |installed | |--------------+-----+-----+-----------+----------+----------| | 80486DX4 |1 & 2|1 & 2| Not | Not |Installed | | | | | installed |installed | | |--------------+-----+-----+-----------+----------+----------| | SL80486DX4 |1 & 2|1 & 2| Not | Not |Installed | | | | | installed |installed | | |--------------+-----+-----+-----------+----------+----------| | P24D |1 & 2|1 & 2| Not | Not |Installed | | | | | installed |installed | | |--------------+-----+-----+-----------+----------+----------| | P24T |1 & 2|1 & 2| Not | Not |Installed | | | | | installed |installed | | |--------------+-----+-----+-----------+----------+----------| | CX5X86 |1 & 2|1 & 2| Not | Not |Installed | | | | | installed |installed | | |--------------+-----+-----+-----------+----------+----------| | CX M9 |1 & 2|1 & 2| Not | Not |Installed | | | | | installed |installed | | |--------------+-----+-----+-----------+----------+----------| | AM5X86 |1 & 2|1 & 2| Not | Not |Installed | | | | | installed |installed | | |------------------------------------------------------------| |Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION | |------------------------------------------------------------| | Voltage | J25 | JP24 | |------------------+--------------------+--------------------| | 3.3v | Open | Pins 2 & 3 closed | |------------------+--------------------+--------------------| | 3.45v | Open | Pins 1 & 2 closed | |------------------+--------------------+--------------------| | 5v | Pins 1 & 2 closed | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT RI SELECTION | |------------------------------------------------------------| | Setting | J26 (COM1) | J27 (COM2) | |------------------+--------------------+--------------------| | 5v | Pins 1 & 2 closed | Pins 1 & 2 closed | |------------------+--------------------+--------------------| | RI | Pins 2 & 3 closed | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT DCD SELECTION | |------------------------------------------------------------| | Setting | J28 (COM1) | J29 (COM2) | |------------------+--------------------+--------------------| | 5v | Pins 1 & 2 closed | Pins 1 & 2 closed | |------------------+--------------------+--------------------| | DCD | Pins 2 & 3 closed | Pins 2 & 3 closed | +------------------------------------------------------------+