GENOA SYSTEMS CORPORATION ========================= 486F55 Processor CX486S/AM486SX/80486SX/CX486S2/AM486SX2/80486SX2/ ODP487/80487SX/CX486DX/80486DX/CX486DX2/AM486DX2/ (SL)AM486DX2(WB)/(SL)AM486DX2(WT)/80486DX2/AM486DX4/ (SL)AM486DX4(WB)/(SL)AM486DX4(WT)/80486DX4/P24D/P24CT/ P24C(WB)/P24T/CX5X86 Processor 25/33/40/50(internal)/66(internal)/75(internal)/100(internal)MHz Speed Chip Set SIS Video Chip None Set Maximum 256MB Onboard Memory Maximum None Video Memory Cache 128/256/512KB BIOS Award Dimensions 254mm x 218mm I/O 32-bit PCI slots (3), floppy drive interface, green PC Options connector, IDE interfaces (2), parallel port, serial ports (2) NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | Serial port | CN1 | Turbo switch | J2 | |-------------------+----------+------------------+----------| | Serial port | CN2 | Green PC | J3 | | | | connector | | |-------------------+----------+------------------+----------| | Parallel port | CN3 | Turbo LED | J4 | |-------------------+----------+------------------+----------| | Floppy drive | CN4 | Reset switch | J5 | | interface | | | | |-------------------+----------+------------------+----------| | IDE interface 2 | CN5 | Power LED & | J6 | | | | keylock | | |-------------------+----------+------------------+----------| | IDE interface 1 | CN6 | Speaker | J7 | |-------------------+----------+------------------+----------| | IDE interface LED | J1 | 32-bit PCI slots | PC1 - | | | | | PC3 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-----------------------------------+-------+----------------| |>> | CMOS memory normal operation | JP2 | Pins 1 & 2 | | | | | closed | |---+-------------------------------+-------+----------------| | | CMOS memory clear | JP2 | Pins 2 & 3 | | | | | closed | |---+-------------------------------+-------+----------------| |>> | Parallel port IRQ select IRQ7 | JP6 | Pins 1 & 2 | | | | | closed | |---+-------------------------------+-------+----------------| | | Parallel port IRQ select IRQ5 | JP6 | Pins 2 & 3 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |-------+-------------+------------+------------+------------| | 4MB | (1) 256K x | (1) 256K x | (1) 256K x | (1) 256K x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 4MB | None | (1) 512K x | None | (1) 512K x | | | | 36 | | 36 | |-------+-------------+------------+------------+------------| | 4MB | None | (1) 512K x | None | (1) 512K x | | | | 36 | | 36 | |-------+-------------+------------+------------+------------| | 4MB | None | (1) 512K x | (1) 256K x | (1) 256K x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 7MB | (1) 1M x 36 | (1) 256K x | (1) 256K x | (1) 256K x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 10MB | None | (1) 2M x | None | (1) 512K x | | | | 36 | | 36 | |-------+-------------+------------+------------+------------| | 13MB | (1) 256K x | (1) 1M x | (1) 1M x | (1) 1M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 16MB | (1) 1M x 36 | (1) 1M x | (1) 1M x | (1) 1M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 16MB | None | (1) 2M x | None | (1) 2M x | | | | 36 | | 36 | |-------+-------------+------------+------------+------------| | 16MB | None | (1) 2M x | None | (1) 2M x | | | | 36 | | 36 | |-------+-------------+------------+------------+------------| | 16MB | None | (1) 2M x | (1) 1M x | (1) 1M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 19MB | (1) 4M x 36 | (1) 256K x | (1) 256K x | (1) 256K x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 28MB | (1) 4M x 36 | (1) 1M x | (1) 1M x | (1) 1M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 34MB | None | (1) 8M x | None | (1) 512K x | | | | 36 | | 36 | |-------+-------------+------------+------------+------------| | 34MB | None | (1) 512K x | None | (1) 8M x | | | | 36 | | 36 | |-------+-------------+------------+------------+------------| | 40MB | None | (1) 8M x | None | (1) 2M x | | | | 36 | | 36 | |-------+-------------+------------+------------+------------| | 49MB | (1) 256K x | (1) 4M x | (1) 4M x | (1) 4M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 52MB | (1) 1M x 36 | (1) 4M x | (1) 4M x | (1) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M x | (1) 4M x | (1) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 64MB | None | (1) 8M x | None | (1) 8M x | | | | 36 | | 36 | |-------+-------------+------------+------------+------------| | 64MB | None | (1) 8M x | (1) 4M x | (1) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 67MB | (1) 16M x | (1) 256K x | (1) 256K x | (1) 256K x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 76MB | (1) 16M x | (1) 1M x | (1) 1M x | (1) 1M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 112MB | (1) 16M x | (1) 4M x | (1) 4M x | (1) 4M x | | | 36 | 36 | 36 | 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |-------+---------------+------------+-----------+-----------| | 130MB | None | (1) 512K x | None | (1) 32M x | | | | 36 | | 36 | |-------+---------------+------------+-----------+-----------| | 136MB | None | (1) 32M x | None | (1) 2M x | | | | 36 | | 36 | |-------+---------------+------------+-----------+-----------| | 136MB | None | (1) 2M x | None | (1) 32M x | | | | 36 | | 36 | |-------+---------------+------------+-----------+-----------| | 136MB | (1) 1M x 36 | (1) 1M x | None | (1) 32M x | | | | 36 | | 36 | |-------+---------------+------------+-----------+-----------| | 160MB | (1) 16M x 36 | (1) 16M x | None | (1) 8M x | | | | 36 | | 36 | |-------+---------------+------------+-----------+-----------| | 160MB | None | (1) 8M x | None | (1) 32M x | | | | 36 | | 36 | |-------+---------------+------------+-----------+-----------| | 160MB | None | (1) 32M x | None | (1) 8M x | | | | 36 | | 36 | |-------+---------------+------------+-----------+-----------| | 160MB | None | (1) 8M x | None | (1) 32M x | | | | 36 | | 36 | |-------+---------------+------------+-----------+-----------| | 160MB | (1) 4M x 36 | (1) 4M x | None | (1) 32M x | | | | 36 | | 36 | |-------+---------------+------------+-----------+-----------| | 193MB | (1) 256K x 36 | (1) 16M x | (1) 16M x | (1) 16M x | | | | 36 | 36 | 36 | |-------+---------------+------------+-----------+-----------| | 196MB | (1) 1M x 36 | (1) 16M x | (1) 16M x | (1) 16M x | | | | 36 | 36 | 36 | |-------+---------------+------------+-----------+-----------| | 208MB | (1) 4M x 36 | (1) 16M x | (1) 16M x | (1) 16M x | | | | 36 | 36 | 36 | |-------+---------------+------------+-----------+-----------| | 256MB | (1) 16M x 36 | (1) 16M x | (1) 16M x | (1) 16M x | | | | 36 | 36 | 36 | |-------+---------------+------------+-----------+-----------| | 256MB | (1) 16M x 36 | (1) 16M x | None | (1) 32M x | | | | 36 | | 36 | |-------+---------------+------------+-----------+-----------| | 256MB | None | (1) 32M x | None | (1) 32M x | | | | 36 | | 36 | |-------+---------------+------------+-----------+-----------| | 256MB | None | (1) 32M x | (1) 16M x | (1) 16M x | | | | 36 | 36 | 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | TAG | |-----------+--------------+-------------+-------------------| | 128KB | (4) 32K x 8 | None | (1) 8K/16K/32K x | | | | | 8 | |-----------+--------------+-------------+-------------------| | 256KB (A) | (4) 64K x 8 | None | (1) 16K/32K x 8 | |-----------+--------------+-------------+-------------------| | 256KB (B) | (4) 32K x 8 | (4) 32K x 8 | (1) 16K/32K x 8 | |-----------+--------------+-------------+-------------------| | 512KB | (4) 128K x 8 | None | (1) 32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP15 | JP16 | JP20 | |-----------+----------------+---------------+---------------| | 128KB | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 | | | closed | closed | closed | |-----------+----------------+---------------+---------------| | 256KB (A) | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 | | | closed | closed | closed | |-----------+----------------+---------------+---------------| | 256KB (B) | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 | | | closed | closed | closed | |-----------+----------------+---------------+---------------| | 512KB | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | | | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION | |------------------------------------------------------------| | Speed | JP22 | JP23 | |--------------------+-------------------+-------------------| | 25MHz | Open | Open | |--------------------+-------------------+-------------------| | 33MHz | Closed | Closed | |--------------------+-------------------+-------------------| | 40MHz | Open | Closed | |--------------------+-------------------+-------------------| | 50iMHz | Open | Open | |--------------------+-------------------+-------------------| | 66iMHz | Closed | Closed | |--------------------+-------------------+-------------------| | 75iMHz | Open | Open | |--------------------+-------------------+-------------------| | 100iMHz | Closed | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION | |------------------------------------------------------------| | Type | JP8 | JP9 | JP10 | JP11 | |--------------+-------+----------+-------------+------------| | CX486S | Open | 1 & 2, 5 | 2 & 3, 5 & | 1 & 2, 4 & | | | | & 6 | 6, 7 & 8 | 5, 6 & 7 | |--------------+-------+----------+-------------+------------| | AM486SX | Open | 1 & 2, 4 | 2 & 3, 4 & | 3 & 4, 5 & | | | | & 5 | 5, 6 & 7 | 6 | |--------------+-------+----------+-------------+------------| | 80486SX | Open | 1 & 2, 4 | 2 & 3, 4 & | 3 & 4, 5 & | | | | & 5 | 5, 6 & 7 | 6 | |--------------+-------+----------+-------------+------------| | CX486S2 | Open | 1 & 2, 5 | 2 & 3, 5 & | 4 & 5, 6 & | | | | & 6 | 6, 7 & 8 | 7 | |--------------+-------+----------+-------------+------------| | AM486SX2 | Open | 1 & 2, 4 | 2 & 3, 4 & | 3 & 4, 5 & | | | | & 5 | 5, 6 & 7 | 6 | |--------------+-------+----------+-------------+------------| | 80486SX2 | Open | 1 & 2, 4 | 2 & 3, 4 & | 3 & 4, 5 & | | | | & 5 | 5, 6 & 7 | 6 | |--------------+-------+----------+-------------+------------| | ODP487 | Open | 1 & 2, 4 | 1 & 2, 4 & | 3 & 4, 5 & | | | | & 5 | 5, 6 & 7 | 6, 7 & 8 | |--------------+-------+----------+-------------+------------| | 80487SX | Open | 1 & 2, 4 | 1 & 2, 4 & | 3 & 4, 5 & | | | | & 5 | 5, 6 & 7 | 6, 7 & 8 | |--------------+-------+----------+-------------+------------| | CX486DX | Open | 1 & 2, 5 | 1 & 2, 5 & | 4 & 5, 6 & | | | | & 6 | 6, 7 & 8 | 7 | |--------------+-------+----------+-------------+------------| | 80486DX | Open | 1 & 2, 4 | 1 & 2, 4 & | 3 & 4, 5 & | | | | & 5 | 5, 6 & 7 | 6, 7 & 8 | |--------------+-------+----------+-------------+------------| | CX486DX2 | Open | 1 & 2, 5 | 1 & 2, 5 & | 4 & 5, 6 & | | | | & 6 | 6, 7 & 8 | 7 | |--------------+-------+----------+-------------+------------| | AM486DX2 | Open | 1 & 2, 4 | 1 & 2, 4 & | 3 & 4, 5 & | | | | & 5 | 5, 6 & 7 | 6, 7 & 8 | |--------------+-------+----------+-------------+------------| | (SL)AM486DX2 | 2 & 3 | 2 & 3, 4 | 1 & 2, 4 & | 3 & 4, 5 & | | (WB) | | & 5 | 5, 6 & 7 | 6 | |--------------+-------+----------+-------------+------------| | (SL)AM486DX2 | 2 & 3 | 2 & 3, 4 | 1 & 2, 4 & | 3 & 4, 5 & | | (WT) | | & 5 | 5, 6 & 7 | 6, 7 & 8 | |--------------+-------+----------+-------------+------------| | 80486DX2 | Open | 1 & 2, 4 | 1 & 2, 4 & | 3 & 4, 5 & | | | | & 5 | 5, 6 & 7 | 6, 7 & 8 | |--------------+-------+----------+-------------+------------| | AM486DX4 | Open | 1 & 2, 4 | 1 & 2, 4 & | 3 & 4, 5 & | | | | & 5 | 5, 6 & 7 | 6 | |--------------+-------+----------+-------------+------------| | (SL)AM486DX4 | Open | 2 & 3, 4 | 1 & 2, 4 & | 3 & 4, 5 & | | (WB) | | & 5 | 5, 6 & 7 | 6 | |--------------+-------+----------+-------------+------------| | (SL)AM486DX4 | Open | 2 & 3, 4 | 1 & 2, 4 & | 3 & 4, 5 & | | (WT) | | & 5 | 5, 6 & 7 | 6, 7 & 8 | |--------------+-------+----------+-------------+------------| | 80486DX4 | Open | 1 & 2, 4 | 1 & 2, 4 & | 3 & 4, 5 & | | | | & 5 | 5, 6 & 7 | 6, 7 & 8 | |--------------+-------+----------+-------------+------------| | P24D | Open | 2 & 3, 4 | 1 & 2, 4 & | 3 & 4, 5 & | | | | & 5 | 5, 6 & 7 | 6, 7 & 8 | |--------------+-------+----------+-------------+------------| | P24CT | Open | 2 & 3, 4 | 1 & 2, 4 & | 3 & 4, 5 & | | | | & 5 | 5, 6 & 7 | 6, 7 & 8 | |--------------+-------+----------+-------------+------------| | P24C (WB) | Open | 2 & 3, 4 | 1 & 2, 4 & | 3 & 4, 5 & | | | | & 5 | 5, 6 & 7 | 6 | |--------------+-------+----------+-------------+------------| | P24T | Open | 2 & 3, 4 | 1 & 2, 4 & | 3 & 4, 5 & | | | | & 5 | 5, 6 & 7 | 6, 7 & 8 | |--------------+-------+----------+-------------+------------| | CX5X86 | Open | 1 & 2, 4 | 1 & 2, 4 & | 3 & 4, 5 & | | | | & 5 | 5, 6 & 7 | 6, 7 & 8 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION | |------------------------------------------------------------| | Voltage | JP17 | JP18 | JP19 | |----------------+--------------+--------------+-------------| | | 3.3v | Open | Open | Open | |---+------------+--------------+--------------+-------------| | | 3.6v | Closed | Open | Open | |---+------------+--------------+--------------+-------------| |>> | 5v | Open | Closed | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DMA CHANNEL SELECTION | |------------------------------------------------------------| | Channel | JP4 | JP5 | |------------------+--------------------+--------------------| |>> | 1 | Pins 1 & 2 closed | Pins 1 & 2 closed | |----+-------------+--------------------+--------------------| | | 3 | Pins 2 & 3 closed | Pins 2 & 3 closed | +------------------------------------------------------------+