MICROMEDIA TECHNOLOGIES, INC. ============================= 386-AD Processor 80386DX/CX486DLC Processor Speed 33/40MHz Chip Set ALI Max. Onboard DRAM 32MB Cache 64/128/256KB BIOS AMI Dimensions 230mm x 218mm I/O Options None NPU Options 80387DX/3167 +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |------------------+----------+-------------------+----------| | External battery | J4 | Turbo LED | J7A | |------------------+----------+-------------------+----------| | Reset switch | J5 | Turbo switch | J7B | |------------------+----------+-------------------+----------| | Speaker | J6 | Power LED & | J8 | | | | keylock | | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | TAG | |------------+---------------+---------------+---------------| | 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 | |------------+---------------+---------------+---------------| | 128KB | (4) 32K x 8 | NONE | (1) 8K x 8 | |------------+---------------+---------------+---------------| | 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP4 | JP5 | JP6 | JP7 | |---------+----------+---------+---------+-------------------| | 64KB | Open | Open | Open | Open | |---------+----------+---------+---------+-------------------| | 128KB | Closed | Closed | Open | pins 2 & 3 closed | |---------+----------+---------+---------+-------------------| | 256KB | Closed | Closed | Closed | pins 1 & 2 closed | +------------------------------------------------------------+