SEANIX TECHNOLOGY, INC. ======================= HTK320 Processor 80386DX Processor Speed 25/33/40MHz Chip Set LSI Max. Onboard DRAM 128MB Cache 32/64/128KB BIOS AMI Dimensions 240mm x 215mm I/O Options None NPU Options 80387DX/3167 +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |----------------+----------+---------------------+----------| | Reset switch | P1 | Power LED & keylock | P4 | |----------------+----------+---------------------+----------| | Cache LED | P2 | Speaker | P5 | |----------------+----------+---------------------+----------| | Turbo switch | P3 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | NPU synchronous with CPU | JP1 | Open | |---+----------------------------------+--------+------------| | | NPU asynchronous with CPU | JP1 | Closed | |---+----------------------------------+--------+------------| |>> | CPU type select PGA | JP2 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| | | CPU type select PQFP | JP2 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| |>> | PGA HLDA (bus hold acknowledge) | JP3 | pins 2 & 3 | | | enabled | | closed | |---+----------------------------------+--------+------------| | | PQFP HLDA (bus hold acknowledge) | JP3 | pins 1 & 2 | | | enabled | | closed | |---+----------------------------------+--------+------------| |>> | Monitor type select color | JP5 | Closed | |---+----------------------------------+--------+------------| | | Monitor type select monochrome | JP5 | Open | |---+----------------------------------+--------+------------| |>> | Turbo switch cache flush control | JP6 | pins 1 & 2 | | | enabled | | closed | |---+----------------------------------+--------+------------| | | Keyboard cache flush control | JP6 | pins 2 & 3 | | | enabled | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP10 | Open | | | alter | | | |------------------------------------------------------------| | Note: JP10 may not be present on all boards. The location | | is unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 1MB | (4) 256K x 9 | NONE | |------------------+--------------------+--------------------| | 2MB | (4) 256K x 9 | (4) 256K x 9 | |------------------+--------------------+--------------------| | 4MB | (4) 1M x 9 | NONE | |------------------+--------------------+--------------------| | 5MB | (4) 1M x 9 | (4) 256K x 9 | |------------------+--------------------+--------------------| | 8MB | (4) 1M x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 16MB | (4) 4M x 9 | NONE | |------------------+--------------------+--------------------| | 17MB | (4) 4M x 9 | (4) 256K x 9 | |------------------+--------------------+--------------------| | 20MB | (4) 4M x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 32MB | (4) 4M x 9 | (4) 4M x 9 | |------------------+--------------------+--------------------| | 64MB | (4) 16M x 9 | NONE | |------------------+--------------------+--------------------| | 128MB | (4) 16M x 9 | (4) 16M x 9 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 32KB | (4) 8K x 8 | NONE | |------------------+--------------------+--------------------| | 64KB | (4) 8K x 8 | (4) 8K x 8 | |------------------+--------------------+--------------------| | 128KB | (4) 32K x 8 | NONE | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP4 | |----------------------------+-------------------------------| | 32KB | pins 2 & 3 closed | |----------------------------+-------------------------------| | 64KB | pins 2 & 3 closed | |----------------------------+-------------------------------| | 128KB | pins 1 & 2 closed | +------------------------------------------------------------+