TMC RESEARCH CORPORATION ======================== CAT48AF, CAP48AF Processor 804846SX/SL80486SX/SL80486SX2/80486DX/SL80486DX/ TI486DX2/AM486/AM486+/80486DX2/SL80486DX2/TI486DX4/ 80486DX4/P24D/P24T/CX5X86 Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/ Speed 100(internal)/120(internal)MHz Chip Set ALI Video Chip None Set Maximum 128MB Onboard Memory Maximum None Video Memory Cache 128/256/512KB BIOS Unidentified Dimensions Unidentified I/O Floppy drive interface, IDE interfaces (2), parallel port, PS/2 Options mouse interface, serial ports (2) NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |------------------+----------+------------------+-----------| | IDE interface 1 | J1 | Turbo switch | JP1 pins | | | | | 7 & 17 | |------------------+----------+------------------+-----------| | IDE interface 2 | J2 | Turbo LED | JP1 pins | | | | | 8 & 18 | |------------------+----------+------------------+-----------| | Floppy drive | J3 | Reset switch | JP1 pins | | interface | | | 9 & 19 | |------------------+----------+------------------+-----------| | Parallel port | J4 | IDE interface | JP1 pins | | | | LED | 10 & 20 | |------------------+----------+------------------+-----------| | Serial port 1 | J5 | Power LED & | JP1 pins | | | | keylock | 11 - 15 | |------------------+----------+------------------+-----------| | Serial port 2 | J6 | PS/2 mouse | JP27 | | | | interface | | |------------------+----------+------------------+-----------| | Speaker | JP1 pins | Auxiliary | KB1 | | | 1 - 4 | keyboard | | | | | connector | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |---------------------------------------+-------+------------| |>> | CMOS memory normal operation | JP19 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| | | CMOS memory clear | JP19 | Pins 2 & 3 | | | | | closed | |---+-----------------------------------+-------+------------| |>> | System reset when watch dog timer | JP20 | Pins 1 & 2 | | | times out | | closed | |---+-----------------------------------+-------+------------| | | Activate NMI to CPU when watch | JP20 | Pins 2 & 3 | | | dog timer times out | | closed | |---+-----------------------------------+-------+------------| | | Watch dog timer disabled | JP20 | Open | |---+-----------------------------------+-------+------------| |>> | Watch dog timer time out select 1 | JP22 | Open | | | second | | | |---+-----------------------------------+-------+------------| | | Watch dog timer time out select | JP22 | Closed | | | 500ms | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | JP13 | JP14 | |------------------+--------------------+--------------------| | 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 SPEED SELECTION | |------------------------------------------------------------| | Speed | JP15 | JP16 | JP17 | JP18 | |----------+-------------------+---------+---------+---------| | 25MHz | Pins 1 & 2 closed | Open | Open | Open | |----------+-------------------+---------+---------+---------| | 33MHz | Pins 1 & 2 closed | Closed | Closed | Open | |----------+-------------------+---------+---------+---------| | 40MHz | Pins 1 & 2 closed | Closed | Open | Open | |----------+-------------------+---------+---------+---------| | 50iMHz | Pins 1 & 2 closed | Open | Open | Open | |----------+-------------------+---------+---------+---------| | 50MHz | Pins 2 & 3 closed | Open | Closed | Closed | |----------+-------------------+---------+---------+---------| | 66iMHz | Pins 1 & 2 closed | Closed | Closed | Open | |----------+-------------------+---------+---------+---------| | 75iMHz | Pins 1 & 2 closed | Open | Open | Open | |----------+-------------------+---------+---------+---------| | 80iMHz | Pins 1 & 2 closed | Closed | Open | Open | |----------+-------------------+---------+---------+---------| | 100iMHz | Pins 1 & 2 closed | Closed | Closed | Open | |----------+-------------------+---------+---------+---------| | 120iMHz | Pins 1 & 2 closed | Closed | Open | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION | |------------------------------------------------------------| | Voltage | JP2 | |----------------------------+-------------------------------| |>> | 3.45v | Pins 1 & 2 closed | |---+------------------------+-------------------------------| | | 4v | Pins 3 & 4 closed | |---+------------------------+-------------------------------| | | 5v | Pins 5 & 6 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DMA CHANNEL SELECTION | |------------------------------------------------------------| | Channel | JP21 | JP23 | |------------------+--------------------+--------------------| | | 1 | Pins 1 & 2 closed | Pins 1 & 2 closed | |----+-------------+--------------------+--------------------| |>> | 3 | Pins 2 & 3 closed | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 SELECTION | |------------------------------------------------------------| | Setting | JP25 | JP26 | |--------------------+-------------------+-------------------| | Used as COM2 | Pins 1 & 2 closed | Pins 1 & 2 closed | |--------------------+-------------------+-------------------| | Used as IR | Pins 2 & 3 closed | Pins 2 & 3 closed | | connector | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION | |------------------------------------------------------------| | Type | JP3 | JP4 | JP5 | JP6 | JP7 | JP8 | |----------------+-------+------+-------+------+------+------| | 80486SX | Open | 1 & | Open | 1 & | 1 & | Open | | | | 2 | | 2 | 2 | | |----------------+-------+------+-------+------+------+------| | SL80486SX | 3 & 4 | 3 & | 3 & 4 | 1 & | 1 & | Open | | | | 4 | | 2 | 2 | | |----------------+-------+------+-------+------+------+------| | SL80486SX2 | 3 & 4 | 3 & | 3 & 4 | 1 & | 1 & | Open | | | | 4 | | 2 | 2 | | |----------------+-------+------+-------+------+------+------| | 80486DX | Open | 1 & | Open | 2 & | 1 & | 2 & | | | | 2 | | 3 | 2 | 3 | |----------------+-------+------+-------+------+------+------| | SL80486DX | 3 & 4 | 3 & | 3 & 4 | 2 & | 1 & | 2 & | | | | 4 | | 3 | 2 | 3 | |----------------+-------+------+-------+------+------+------| | CX486M7 | 5 & 6 | 5 & | 5 & 6 | 2 & | 1 & | 2 & | | | | 6 | | 3 | 2 | 3 | |----------------+-------+------+-------+------+------+------| | TI486DX2 | 5 & 6 | 5 & | 5 & 6 | 2 & | 1 & | 2 & | | | | 6 | | 3 | 2 | 3 | |----------------+-------+------+-------+------+------+------| | AM486-66/80 | Open | 1 & | Open | 2 & | 1 & | 2 & | | | | 2 | | 3 | 2 | 3 | |----------------+-------+------+-------+------+------+------| | AM486-100 | Open | 1 & | Open | 2 & | 1 & | 2 & | | | | 2 | | 3 | 2 | 3 | |----------------+-------+------+-------+------+------+------| | AM486+/66/80 | 3 & 4 | 3 & | 3 & 4 | 2 & | 2 & | 2 & | | | | 4 | | 3 | 3 | 3 | |----------------+-------+------+-------+------+------+------| | AM486+/100/120 | 3 & 4 | 3 & | 3 & 4 | 2 & | 2 & | 2 & | | | | 4 | | 3 | 3 | 3 | |----------------+-------+------+-------+------+------+------| | 80486DX2 | Open | 1 & | Open | 2 & | 1 & | 2 & | | | | 2 | | 3 | 2 | 3 | |----------------+-------+------+-------+------+------+------| | SL80486DX2 | 3 & 4 | 3 & | 3 & 4 | 2 & | 1 & | 2 & | | | | 4 | | 3 | 2 | 3 | |----------------+-------+------+-------+------+------+------| | TI486DX4 | 5 & 6 | 5 & | 5 & 6 | 2 & | 1 & | 2 & | | | | 6 | | 3 | 2 | 3 | |----------------+-------+------+-------+------+------+------| | 80486DX4 | 3 & 4 | 3 & | 3 & 4 | 2 & | 1 & | 2 & | | | | 4 | | 3 | 2 | 3 | |----------------+-------+------+-------+------+------+------| | P24D | 3 & 4 | 3 & | 3 & 4 | 2 & | 2 & | 2 & | | | | 4 | | 3 | 3 | 3 | |----------------+-------+------+-------+------+------+------| | P24T | 3 & 4 | 3 & | 3 & 4 | 2 & | 2 & | 1 & | | | | 4 | | 3 | 3 | 2 | |----------------+-------+------+-------+------+------+------| | CX5X86 | 3 & 4 | 3 & | 3 & 4 | 2 & | 1 & | 2 & | | | | 4 | | 3 | 2 | 3 | |----------------+-------+------+-------+------+------+------| | AM5X86 | 3 & 4 | 3 & | 3 & 4 | 2 & | 2 & | 2 & | | | | 4 | | 3 | 3 | 3 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION | |------------------------------------------------------------| | Type | JP9 | JP10 | JP11 | JP12 | |----------------+---------+---------+--------------+--------| | 80486SX | Open | Open | Open | Closed | |----------------+---------+---------+--------------+--------| | SL80486SX | Closed | Open | Open | Closed | |----------------+---------+---------+--------------+--------| | SL80486SX2 | Closed | Open | Open | Closed | |----------------+---------+---------+--------------+--------| | 80486DX | Open | Open | Open | Closed | |----------------+---------+---------+--------------+--------| | SL80486DX | Closed | Open | Open | Closed | |----------------+---------+---------+--------------+--------| | CX486M7 | Closed | Open | 1 & 2 | Open | |----------------+---------+---------+--------------+--------| | TI486DX2 | Closed | Open | 1 & 2 | Open | |----------------+---------+---------+--------------+--------| | AM486-66/80 | Open | Closed | Open | Closed | |----------------+---------+---------+--------------+--------| | AM486-100 | Open | Open | Open | Closed | |----------------+---------+---------+--------------+--------| | AM486+/66/80 | Closed | Open | 1 & 3, 5 & 6 | Closed | |----------------+---------+---------+--------------+--------| | AM486+/100/120 | Closed | Open | 5 & 6 | Closed | |----------------+---------+---------+--------------+--------| | 80486DX2 | Open | Open | Open | Closed | |----------------+---------+---------+--------------+--------| | SL80486DX2 | Closed | Open | Open | Closed | |----------------+---------+---------+--------------+--------| | TI486DX4 | Closed | Open | 1 & 2 | Open | |----------------+---------+---------+--------------+--------| | 80486DX4 | Closed | Open | Open | Closed | |----------------+---------+---------+--------------+--------| | P24D | Closed | Open | 5 & 6 | Closed | |----------------+---------+---------+--------------+--------| | P24T | Closed | Open | Open | Closed | |----------------+---------+---------+--------------+--------| | CX5X86 | Closed | Open | 5 & 6 | Closed | |----------------+---------+---------+--------------+--------| | AM5X86 | Closed | Open | 1 & 3, 5 & 6 | Closed | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+