FREE COMPUTER TECHNOLOGY, INC. ============================== 80486PCI REV. 1 Processor 80486SX/80487SX/80486DX/ODP486SX/80486DX2/Pentium Overdrive Processor 25/33/50(internal)/66(internal)MHz Speed Chip Set SIS Max. Onboard 128MB DRAM Cache 128/256/512KB BIOS Award Dimensions 330mm x 218mm I/O Options 32-bit PCI bus slots (4) NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |--------------+----------+----------------------+-----------| | Turbo switch | J1 | Speaker | J4 | |--------------+----------+----------------------+-----------| | Turbo LED | J2 | Power LED & keylock | J5 | |--------------+----------+----------------------+-----------| | Reset switch | J3 | 32-bit PCI bus slots | PC1 - PC4 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |----------------------------+-----------+-------------------| |>> | Cache enabled | JP4 | pins 2 & 3 closed | |---+------------------------+-----------+-------------------| | | Cache disabled | JP4 | pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 2MB | (1) 256K x | (1) 256K x | NONE | NONE | | | 36 | 36 | | | |------+-------------+-------------+------------+------------| | 4MB | (1) 256K x | (1) 256K x | (1) 256K x | (1) 256K x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 4MB | (1) 512K x | (1) 512K x | NONE | NONE | | | 36 | 36 | | | |------+-------------+-------------+------------+------------| | 6MB | (1) 256K x | (1) 256K x | (1) 512K x | (1) 512K x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 6MB | (1) 512K x | (1) 512K x | (1) 256K x | (1) 256K x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 8MB | (1) 512K x | (1) 512K x | (1) 512K x | (1) 512K x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 10MB | (1) 256K x | (1) 256K x | (1) 1M x | (1) 1M x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 10MB | (1) 1M x 36 | (1) 1M x 36 | (1) 256K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 12MB | (1) 512K x | (1) 512K x | (1) 1M x | (1) 1M x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 512K x | (1) 512K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 16MB | (1) 2M x 36 | (1) 2M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 18MB | (1) 256K x | (1) 256K x | (1) 2M x | (1) 2M x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 18MB | (1) 2M x 36 | (1) 2M x 36 | (1) 256K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 20MB | (1) 512K x | (1) 512K x | (1) 2M x | (1) 2M x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 20MB | (1) 2M x 36 | (1) 2M x 36 | (1) 512K x | (1) 512K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 24MB | (1) 2M x 36 | (1) 2M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 2M x | (1) 2M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 32MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x | (1) 2M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 34MB | (1) 256K x | (1) 256K x | (1) 4M x | (1) 4M x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 34MB | (1) 4M x 36 | (1) 4M x 36 | (1) 256K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 36MB | (1) 512K x | (1) 512K x | (1) 4M x | (1) 4M x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 36MB | (1) 4M x 36 | (1) 4M x 36 | (1) 512K x | (1) 512K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 40MB | (1) 4M x 36 | (1) 4M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 40MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 2M x | (1) 2M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 48MB | (1) 2M x 36 | (1) 2M x 36 | (1) 4M x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 64MB | (1) 8M x 36 | (1) 8M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 66MB | (1) 256K x | (1) 256K x | (1) 8M x | (1) 8M x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 66MB | (1) 8M x 36 | (1) 8M x 36 | (1) 256K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 68MB | (1) 512K x | (1) 512K x | (1) 8M x | (1) 8M x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 68MB | (1) 8M x 36 | (1) 8M x 36 | (1) 512K x | (1) 512K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 72MB | (1) 1M x 36 | (1) 1M x 36 | (1) 8M x | (1) 8M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 72MB | (1) 8M x 36 | (1) 8M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 80MB | (1) 2M x 36 | (1) 2M x 36 | (1) 8M x | (1) 8M x | | | | | 36 | 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |-------+-------------+------------+------------+------------| | 80MB | (1) 8M x 36 | (1) 8M x | (1) 2M x | (1) 2M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 96MB | (1) 4M x 36 | (1) 4M x | (1) 8M x | (1) 8M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 96MB | (1) 8M x 36 | (1) 8M x | (1) 4M x | (1) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 128MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | (1) 8M x | | | | 36 | 36 | 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | TAG | |------------+---------------+---------------+---------------| | 128KB | (4) 32K x 8 | NONE | (1) 8K x 8 | |------------+---------------+---------------+---------------| | 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 | |------------+---------------+---------------+---------------| | 512KB | (1) 128K x 8 | NONE | (1) 32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP2 | JP3 | JP12 | JP13 | |-------+-----------------+----------------+--------+--------| | 128KB | pins 1 & 2 | pins 2 & 3 | Open | Open | | | closed | closed | | | |-------+-----------------+----------------+--------+--------| | 256KB | pins 2 & 3 | pins 1 & 2 | Closed | Open | | | closed | closed | | | |-------+-----------------+----------------+--------+--------| | 512KB | pins 2 & 3 | pins 2 & 3 | Closed | Closed | | | closed | closed | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JP14 | JP15 | JP16 | |--------------+------------+------------+-------------------| | 80486SX | pins 1 & 2 | Open | pins 2 & 3 closed | | | closed | | | |--------------+------------+------------+-------------------| | 80487SX | pins 1 & 2 | pins 2 & 3 | pins 1 & 2, 3 & 4 | | | closed | closed | closed | |--------------+------------+------------+-------------------| | ODP486SX | pins 1 & 2 | pins 2 & 3 | pins 1 & 2, 3 & 4 | | | closed | closed | closed | |--------------+------------+------------+-------------------| | 80486DX/DX2 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2, 3 & 4 | | | closed | closed | closed | |--------------+------------+------------+-------------------| | Pentium | pins 2 & 3 | pins 2 & 3 | pins 1 & 2, 3 & 4 | | Overdrive | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | Speed | JP5 | JP10 | JP11 | |-------------+-------------------+-------------+------------| | 25MHz | pins 1 & 2 closed | Open | Closed | |-------------+-------------------+-------------+------------| | 33MHz | pins 2 & 3 closed | Closed | Open | |-------------+-------------------+-------------+------------| | 50iMHz | pins 1 & 2 closed | Open | Closed | |-------------+-------------------+-------------+------------| | 66iMHz | pins 2 & 3 closed | Closed | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | PCI IRQ14 CONFIGURATION | |------------------------------------------------------------| | Setting | JP27 | JP28 | |-------------------------+--------------------+-------------| | ISA IDE | pins 2 & 3 closed | Closed | |-------------------------+--------------------+-------------| | PCI IDE (edge trigger) | pins 4 & 5 closed | Open | |-------------------------+--------------------+-------------| | PCI IDE (level trigger) | pins 1 & 2 closed | Open | +------------------------------------------------------------+