TMC RESEARCH CORPORATION ======================== PCI48AF (VER. 3.0) Processor SL80486SX/80486SX/SL80486SX2/SL80486DX/80486DX/CX486M7/ TI486DX2/UMCU5/(SL)AM486DX2/AM486DX2/SL80486DX2/80486DX2/CXM1/(SL)AM486DX4/AM486DX4/80486DX4/P24D/Pentium Overdrive Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/100(internal)/ 120(internal)MHz Speed Chip Set ALI Max. 128MB Onboard DRAM Cache 128/256/512KB BIOS Unidentified Dimensions 254mm x 218mm I/O PS/2 mouse interface, parallel port, serial ports (2), 32-bit PCI slots (4), floppy drive interface, IDE Options interface (2) NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |--------------------+----------+---------------+------------| | Serial port 1 | J1 | Speaker | JP23 pins | | | | | 1 - 4 | |--------------------+----------+---------------+------------| | Serial port 2 | J2 | Turbo switch | JP23 pins | | | | | 7 & 17 | |--------------------+----------+---------------+------------| | Parallel port | J3 | Turbo LED | JP23 pins | | | | | 8 & 18 | |--------------------+----------+---------------+------------| | Floppy drive | J4 | Reset switch | JP23 pins | | interface | | | 9 & 19 | |--------------------+----------+---------------+------------| | IDE interface 1 | J5 | Power LED & | JP23 pins | | | | keylock | 11 - 15 | |--------------------+----------+---------------+------------| | IDE interface 2 | J6 | IDE interface | JP23 pins | | | | LED | 10 & 20 | |--------------------+----------+---------------+------------| | PS/2 mouse | JP3 | 32-bit PCI | PC1 - PC4 | | interface | | slots | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |----------------------------------+--------+----------------| |>> | CMOS memory normal operation | JP22 | pins 1 & 2 | | | | | closed | |---+------------------------------+--------+----------------| | | CMOS memory clear | JP22 | pins 2 & 3 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |-------+-------------+------------+------------+------------| | 2MB | (1) 256K x | (1) 256K x | NONE | NONE | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 2MB | (1) 512K x | NONE | NONE | NONE | | | 36 | | | | |-------+-------------+------------+------------+------------| | 4MB | (1) 1M x 36 | NONE | NONE | NONE | |-------+-------------+------------+------------+------------| | 4MB | (1) 256K x | (1) 256K x | (1) 256K x | (1) 256K x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 4MB | (1) 512K x | NONE | (1) 256K x | (1) 256K x | | | 36 | | 36 | 36 | |-------+-------------+------------+------------+------------| | 4MB | (1) 512K x | NONE | (1) 512K x | NONE | | | 36 | | 36 | | |-------+-------------+------------+------------+------------| | 5MB | (1) 256K x | (1) 1M x | NONE | NONE | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 6MB | (1) 256K x | (1) 256K x | (1) 1M x | NONE | | | 36 | 36 | 36 | | |-------+-------------+------------+------------+------------| | 6MB | (1) 512K x | NONE | (1) 1M x | NONE | | | 36 | | 36 | | |-------+-------------+------------+------------+------------| | 8MB | (1) 1M x 36 | (1) 1M x | NONE | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 8MB | (1) 2M x 36 | NONE | NONE | NONE | |-------+-------------+------------+------------+------------| | 10MB | (1) 256K x | (1) 256K x | (1) 1M x | (1) 1M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 10MB | (1) 512K x | NONE | (1) 1M x | (1) 1M x | | | 36 | | 36 | 36 | |-------+-------------+------------+------------+------------| | 10MB | (1) 512K x | NONE | (1) 2M x | NONE | | | 36 | | 36 | | |-------+-------------+------------+------------+------------| | 12MB | (1) 1M x 36 | NONE | (1) 2M x | NONE | | | | | 36 | | |-------+-------------+------------+------------+------------| | 16MB | (1) 4M x 36 | NONE | NONE | NONE | |-------+-------------+------------+------------+------------| | 16MB | (1) 1M x 36 | (1) 1M x | (1) 1M x | (1) 1M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 16MB | (1) 2M x 36 | NONE | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |-------+-------------+------------+------------+------------| | 16MB | (1) 2M x 36 | NONE | (1) 2M x | NONE | | | | | 36 | | |-------+-------------+------------+------------+------------| | 17MB | (1) 256K x | (1) 4M x | NONE | NONE | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 20MB | (1) 1M x 36 | (1) 4M x | NONE | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 32MB | (1) 4M x 36 | (1) 4M x | NONE | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 32MB | (1) 8M x 36 | NONE | NONE | NONE | |-------+-------------+------------+------------+------------| | 64MB | (1) 16M x | NONE | NONE | NONE | | | 36 | | | | |-------+-------------+------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M x | (1) 4M x | (1) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 64MB | (1) 8M x 36 | NONE | (1) 4M x | (1) 4M x | | | | | 36 | 36 | |-------+-------------+------------+------------+------------| | 64MB | (1) 8M x 36 | NONE | (1) 8M x | NONE | | | | | 36 | | |-------+-------------+------------+------------+------------| | 128MB | (1) 16M x | (1) 16M x | NONE | NONE | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 128MB | (1) 32M x | NONE | NONE | NONE | | | 36 | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | TAG | |------------------+--------------------+--------------------| | 128KB | (4) 32K x 8 | (1) 8K x 8 | |------------------+--------------------+--------------------| | 256KB | (4) 64K x 8 | (1) 16K x 8 | |------------------+--------------------+--------------------| | 512KB | (4) 128K x 8 | (1) 32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP4 | JP5 | |------------------+--------------------+--------------------| | 128KB | pins 2 & 3 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | 256KB | pins 2 & 3 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | 512KB | pins 1 & 2 closed | pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JP10 | JP11 | JP12 | JP13 | JP14 | |--------------+---------+---------+--------+-------+--------| | SL80486SX | 1 & 2 | 1 & 2 | 3 & 4 | 3 & 4 | Closed | |--------------+---------+---------+--------+-------+--------| | 80486SX | 1 & 2 | 1 & 2 | Open | 1 & 2 | Open | |--------------+---------+---------+--------+-------+--------| | SL80486SX2 | 1 & 2 | 1 & 2 | 3 & 4 | 3 & 4 | Closed | |--------------+---------+---------+--------+-------+--------| | SL80486DX | 2 & 3 | 1 & 2 | 3 & 4 | 3 & 4 | Closed | |--------------+---------+---------+--------+-------+--------| | 80486DX | 2 & 3 | 1 & 2 | Open | 1 & 2 | Open | |--------------+---------+---------+--------+-------+--------| | CX486M7 | 2 & 3 | 1 & 2 | 5 & 6 | 5 & 6 | Closed | |--------------+---------+---------+--------+-------+--------| | TI486DX2 | 2 & 3 | 1 & 2 | 5 & 6 | 5 & 6 | Closed | |--------------+---------+---------+--------+-------+--------| | UMC U5 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | Open | |--------------+---------+---------+--------+-------+--------| | SL AM486DX2 | 2 & 3 | 2 & 3 | 3 & 4 | 3 & 4 | Closed | |--------------+---------+---------+--------+-------+--------| | AM486DX2 | 2 & 3 | 1 & 2 | Open | 1 & 2 | Open | |--------------+---------+---------+--------+-------+--------| | SL80486DX2 | 2 & 3 | 1 & 2 | 3 & 4 | 3 & 4 | Closed | |--------------+---------+---------+--------+-------+--------| | 80486DX2 | 2 & 3 | 1 & 2 | Open | 1 & 2 | Open | |--------------+---------+---------+--------+-------+--------| | CXM1 | 2 & 3 | 1 & 2 | 3 & 4 | 3 & 4 | Closed | |--------------+---------+---------+--------+-------+--------| | SL AM486DX4 | 2 & 3 | 2 & 3 | 3 & 4 | 3 & 4 | Closed | |--------------+---------+---------+--------+-------+--------| | AM486DX4 | 2 & 3 | 1 & 2 | Open | 1 & 2 | Closed | |--------------+---------+---------+--------+-------+--------| | 80486DX4 | 2 & 3 | 1 & 2 | 3 & 4 | 3 & 4 | Closed | |--------------+---------+---------+--------+-------+--------| | P24D | 2 & 3 | 2 & 3 | 3 & 4 | 3 & 4 | Closed | |--------------+---------+---------+--------+-------+--------| | P24T | 2 & 3 | 2 & 3 | 3 & 4 | 3 & 4 | Closed | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION (CON'T) | |------------------------------------------------------------| | Type | JP15 | JP17 | JP18 | JP19 | JP20 | |-------------+--------+------------+-------+-------+--------| | SL80486SX | Open | Open | 3 & 4 | Open | Closed | |-------------+--------+------------+-------+-------+--------| | 80486SX | Open | Open | Open | Open | Closed | |-------------+--------+------------+-------+-------+--------| | SL80486SX2 | Open | Open | 3 & 4 | Open | Closed | |-------------+--------+------------+-------+-------+--------| | SL80486DX | Open | Open | 3 & 4 | 2 & 3 | Closed | |-------------+--------+------------+-------+-------+--------| | 80486DX | Open | Open | Open | 2 & 3 | Closed | |-------------+--------+------------+-------+-------+--------| | CX486M7 | Open | 1 & 2 | 5 & 6 | 2 & 3 | Open | |-------------+--------+------------+-------+-------+--------| | TI486DX2 | Open | 1 & 2 | 5 & 6 | 2 & 3 | Open | |-------------+--------+------------+-------+-------+--------| | UMC U5 | Open | Open | 1 & 2 | Open | Closed | |-------------+--------+------------+-------+-------+--------| | SL AM486DX2 | Open | 1 & 3, 5 & | 3 & 4 | 2 & 3 | Closed | | | | 6 | | | | |-------------+--------+------------+-------+-------+--------| | AM486DX2 | Closed | Open | Open | 2 & 3 | Closed | |-------------+--------+------------+-------+-------+--------| | SL80486DX2 | Open | Open | 3 & 4 | 2 & 3 | Closed | |-------------+--------+------------+-------+-------+--------| | 80486DX2 | Open | Open | Open | 2 & 3 | Closed | |-------------+--------+------------+-------+-------+--------| | CXM1 | Open | 5 & 6 | 3 & 4 | 2 & 3 | Closed | |-------------+--------+------------+-------+-------+--------| | SL AM486DX4 | Open | 5 & 6 | 3 & 4 | 2 & 3 | Closed | |-------------+--------+------------+-------+-------+--------| | AM486DX4 | Open | Open | Open | 2 & 3 | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION (CON'T) | |------------------------------------------------------------| | Type | JP15 | JP17 | JP18 | JP19 | JP20 | |------------+--------+---------+---------+--------+---------| | 80486DX4 | Open | Open | 3 & 4 | 2 & 3 | Closed | |------------+--------+---------+---------+--------+---------| | P24D | Open | 5 & 6 | 3 & 4 | 2 & 3 | Closed | |------------+--------+---------+---------+--------+---------| | P24T | Open | Open | 3 & 4 | 1 & 2 | Closed | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | Speed | JP6 | JP8 | |--------------------+-------------------+-------------------| | 25MHz | Open | Open | |--------------------+-------------------+-------------------| | 33MHz | Closed | Closed | |--------------------+-------------------+-------------------| | 40MHz | Closed | Open | |--------------------+-------------------+-------------------| | 50iMHz | Open | Open | |--------------------+-------------------+-------------------| | 50MHz | Open | Closed | |--------------------+-------------------+-------------------| | 66iMHz | Closed | Closed | |--------------------+-------------------+-------------------| | 75iMHz | Open | Open | |--------------------+-------------------+-------------------| | 80iMHz | Closed | Open | |--------------------+-------------------+-------------------| | 100iMHz | Closed | Closed | |--------------------+-------------------+-------------------| | 120iMHz | Closed | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE CONFIGURATION | |------------------------------------------------------------| | Voltage | JP21 | |----------------------------+-------------------------------| | 3.45v | pins 1 & 2 closed | |----------------------------+-------------------------------| | 4v | pins 3 & 4 closed | |----------------------------+-------------------------------| | 5v | pins 5 & 6 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DMA CONFIGURATION | |------------------------------------------------------------| | DMA | JP1 | JP2 | |------------------+--------------------+--------------------| | DMA 1 | pins 2 & 3 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | DMA 3 | pins 1 & 2 closed | pins 1 & 2 closed | +------------------------------------------------------------+