DECISION COMPUTER INTERNATIONAL CO., LTD. ========================================= PCDISK/512KB Card Type Memory-based disk Maximum Onboard Memory 256KB SRAM/512KB EPROM I/O Options Auto-reset function Data Bus 8-bit ISA +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | |-----------------------------------------+------------------| | Auto-reset connector (see pinout below) | JP5 | +------------------------------------------------------------+ +------------------------------------------------------------+ | JP5 PINOUT | |------------------------------------------------------------| | Function | Pin | Function | Pin | |--------------------+-----+---------------------------+-----| | To reset switch on | 1 | To reset function on | 3 | | case | | mainboard | | |--------------------+-----+---------------------------+-----| | To reset switch on | 2 | To reset function on | 4 | | case | | mainboard | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Setting | Label | Position | |----------------------------------------+-------+-----------| |>> | Set auto-reset check time to 4.5 | JP3 | Pins 1 & | | | seconds | | 2 closed | |---+------------------------------------+-------+-----------| | | Set auto-reset check time to 9 | JP3 | Pins 2 & | | | seconds | | 3 closed | |---+------------------------------------+-------+-----------| |>> | Battery charge enabled | JP4 | Closed | |---+------------------------------------+-------+-----------| | | Battery charge disabled | JP4 | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | SRAM/EPROM | |------------------------------------------------------------| | EPROM | SRAM | U1 | U2 | U3 | U4 | | Size | Size | | | | | |-------+--------+-------------+---------+---------+---------| | None | 32KB | (1) 32K x 8 | None | None | None | |-------+--------+-------------+---------+---------+---------| | None | 64KB | (1) 32K x 8 | (1) 32K | None | None | | | | | x 8 | | | |-------+--------+-------------+---------+---------+---------| | None | 96KB | (1) 32K x 8 | (1) 32K | (1) 32K | None | | | | | x 8 | x 8 | | |-------+--------+-------------+---------+---------+---------| | None | 128KB | (1) 32K x 8 | (1) 32K | (1) 32K | (1) 32K | | | | | x 8 | x 8 | x 8 | |-------+--------+-------------+---------+---------+---------| | None | 160KB | (1) 32K x 8 | (1) 32K | (1) 32K | (1) 32K | | | | | x 8 | x 8 | x 8 | |-------+--------+-------------+---------+---------+---------| | None | 192KB | (1) 32K x 8 | (1) 32K | (1) 32K | (1) 32K | | | | | x 8 | x 8 | x 8 | |-------+--------+-------------+---------+---------+---------| | None | 224KB | (1) 32K x 8 | (1) 32K | (1) 32K | (1) 32K | | | | | x 8 | x 8 | x 8 | |-------+--------+-------------+---------+---------+---------| | None | 256KB | (1) 32K x 8 | (1) 32K | (1) 32K | (1) 32K | | | | | x 8 | x 8 | x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | SRAM/EPROM (CON'T) | |------------------------------------------------------------| | EPROM | SRAM | U1 | U2 | U3 | U4 | | Size | Size | | | | | |----------+---------+---------+---------+---------+---------| | 64KB | None | (1) | None | None | None | | | | 27512 | | | | |----------+---------+---------+---------+---------+---------| | 64KB | 32KB | (1) | None | None | None | | | | 27512 | | | | |----------+---------+---------+---------+---------+---------| | 64KB | 64KB | (1) | None | None | None | | | | 27512 | | | | |----------+---------+---------+---------+---------+---------| | 64KB | 96KB | (1) | None | None | None | | | | 27512 | | | | |----------+---------+---------+---------+---------+---------| | 64KB | 128KB | (1) | None | None | None | | | | 27512 | | | | |----------+---------+---------+---------+---------+---------| | 128KB | None | (1) | (1) | None | None | | | | 27512 | 27512 | | | |----------+---------+---------+---------+---------+---------| | 128KB | 32KB | (1) | (1) | None | None | | | | 27512 | 27512 | | | |----------+---------+---------+---------+---------+---------| | 128KB | 64KB | (1) | (1) | None | None | | | | 27512 | 27512 | | | |----------+---------+---------+---------+---------+---------| | 128KB | 96KB | (1) | (1) | None | None | | | | 27512 | 27512 | | | |----------+---------+---------+---------+---------+---------| | 128KB | 128KB | (1) | (1) | None | None | | | | 27512 | 27512 | | | |----------+---------+---------+---------+---------+---------| | 192KB | None | (1) | (1) | (1) | None | | | | 27512 | 27512 | 27512 | | |----------+---------+---------+---------+---------+---------| | 192KB | 32KB | (1) | (1) | (1) | None | | | | 27512 | 27512 | 27512 | | |----------+---------+---------+---------+---------+---------| | 192KB | 64KB | (1) | (1) | (1) | None | | | | 27512 | 27512 | 27512 | | |----------+---------+---------+---------+---------+---------| | 192KB | 96KB | (1) | (1) | (1) | None | | | | 27512 | 27512 | 27512 | | |----------+---------+---------+---------+---------+---------| | 192KB | 128KB | (1) | (1) | (1) | None | | | | 27512 | 27512 | 27512 | | |----------+---------+---------+---------+---------+---------| | 256KB | None | (1) | (1) | (1) | (1) | | | | 27512 | 27512 | 27512 | 27512 | |----------+---------+---------+---------+---------+---------| | 256KB | 32KB | (1) | (1) | (1) | (1) | | | | 27512 | 27512 | 27512 | 27512 | |----------+---------+---------+---------+---------+---------| | 256KB | 64KB | (1) | (1) | (1) | (1) | | | | 27512 | 27512 | 27512 | 27512 | |----------+---------+---------+---------+---------+---------| | 256KB | 96KB | (1) | (1) | (1) | (1) | | | | 27512 | 27512 | 27512 | 27512 | |----------+---------+---------+---------+---------+---------| | 256KB | 128KB | (1) | (1) | (1) | (1) | | | | 27512 | 27512 | 27512 | 27512 | |----------+---------+---------+---------+---------+---------| | 320KB | None | (1) | (1) | (1) | (1) | | | | 27512 | 27512 | 27512 | 27512 | |----------+---------+---------+---------+---------+---------| | 384KB | None | (1) | (1) | (1) | (1) | | | | 27512 | 27512 | 27512 | 27512 | |----------+---------+---------+---------+---------+---------| | 448KB | None | (1) | (1) | (1) | (1) | | | | 27512 | 27512 | 27512 | 27512 | |----------+---------+---------+---------+---------+---------| | 512KB | None | (1) | (1) | (1) | (1) | | | | 27512 | 27512 | 27512 | 27512 | +------------------------------------------------------------+ +------------------------------------------------------------+ | SRAM/EPROM (CON'T) | |------------------------------------------------------------| | EPROM | SRAM | U5 | U6 | U7 | U8 | | Size | Size | | | | | |----------+----------+---------+---------+---------+--------| | None | 32KB | None | None | None | None | |----------+----------+---------+---------+---------+--------| | None | 64KB | None | None | None | None | |----------+----------+---------+---------+---------+--------| | None | 96KB | None | None | None | None | |----------+----------+---------+---------+---------+--------| | None | 128KB | None | None | None | None | |----------+----------+---------+---------+---------+--------| | None | 160KB | (1) 32K | None | None | None | | | | x 8 | | | | |----------+----------+---------+---------+---------+--------| | None | 192KB | (1) 32K | (1) 32K | None | None | | | | x 8 | x 8 | | | |----------+----------+---------+---------+---------+--------| | None | 224KB | (1) 32K | (1) 32K | (1) 32K | None | | | | x 8 | x 8 | x 8 | | |----------+----------+---------+---------+---------+--------| | None | 256KB | (1) 32K | (1) 32K | (1) 32K | (1) | | | | x 8 | x 8 | x 8 | 32K x | | | | | | | 8 | |----------+----------+---------+---------+---------+--------| | 64KB | None | None | None | None | None | |----------+----------+---------+---------+---------+--------| | 64KB | 32KB | (1) 32K | None | None | None | | | | x 8 | | | | |----------+----------+---------+---------+---------+--------| | 64KB | 64KB | (1) 32K | (1) 32K | None | None | | | | x 8 | x 8 | | | |----------+----------+---------+---------+---------+--------| | 64KB | 96KB | (1) 32K | (1) 32K | (1) 32K | None | | | | x 8 | x 8 | x 8 | | |----------+----------+---------+---------+---------+--------| | 64KB | 128KB | (1) 32K | (1) 32K | (1) 32K | (1) | | | | x 8 | x 8 | x 8 | 32K x | | | | | | | 8 | |----------+----------+---------+---------+---------+--------| | 128KB | None | None | None | None | None | |----------+----------+---------+---------+---------+--------| | 128KB | 32KB | (1) 32K | None | None | None | | | | x 8 | | | | |----------+----------+---------+---------+---------+--------| | 128KB | 64KB | (1) 32K | (1) 32K | None | None | | | | x 8 | x 8 | | | |----------+----------+---------+---------+---------+--------| | 128KB | 96KB | (1) 32K | (1) 32K | (1) 32K | None | | | | x 8 | x 8 | x 8 | | |----------+----------+---------+---------+---------+--------| | 128KB | 128KB | (1) 32K | (1) 32K | (1) 32K | (1) | | | | x 8 | x 8 | x 8 | 32K x | | | | | | | 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | SRAM/EPROM (CON'T) | |------------------------------------------------------------| | EPROM | SRAM | U5 | U6 | U7 | U8 | | Size | Size | | | | | |--------+--------+------------+---------+---------+---------| | 192KB | None | None | None | None | None | |--------+--------+------------+---------+---------+---------| | 192KB | 32KB | (1) 32K x | None | None | None | | | | 8 | | | | |--------+--------+------------+---------+---------+---------| | 192KB | 64KB | (1) 32K x | (1) 32K | None | None | | | | 8 | x 8 | | | |--------+--------+------------+---------+---------+---------| | 192KB | 96KB | (1) 32K x | (1) 32K | (1) 32K | None | | | | 8 | x 8 | x 8 | | |--------+--------+------------+---------+---------+---------| | 192KB | 128KB | (1) 32K x | (1) 32K | (1) 32K | (1) 32K | | | | 8 | x 8 | x 8 | x 8 | |--------+--------+------------+---------+---------+---------| | 256KB | None | None | None | None | None | |--------+--------+------------+---------+---------+---------| | 256KB | 32KB | (1) 32K x | None | None | None | | | | 8 | | | | |--------+--------+------------+---------+---------+---------| | 256KB | 64KB | (1) 32K x | (1) 32K | None | None | | | | 8 | x 8 | | | |--------+--------+------------+---------+---------+---------| | 256KB | 96KB | (1) 32K x | (1) 32K | (1) 32K | None | | | | 8 | x 8 | x 8 | | |--------+--------+------------+---------+---------+---------| | 256KB | 128KB | (1) 32K x | (1) 32K | (1) 32K | (1) 32K | | | | 8 | x 8 | x 8 | x 8 | |--------+--------+------------+---------+---------+---------| | 320KB | None | (1) 27512 | None | None | None | |--------+--------+------------+---------+---------+---------| | 384KB | None | (1) 27512 | (1) | None | None | | | | | 27512 | | | |--------+--------+------------+---------+---------+---------| | 448KB | None | (1) 27512 | (1) | (1) | None | | | | | 27512 | 27512 | | |--------+--------+------------+---------+---------+---------| | 512KB | None | (1) 27512 | (1) | (1) | (1) | | | | | 27512 | 27512 | 27512 | |------------------------------------------------------------| | Note:The 27512 parts are EPROMs, while the 32K x 8 | | parts are SRAMs. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SRAM/EPROM SETTINGS | |------------------------------------------------------------| | U1-U4 | U5-U8 | JP1 | JP2 | SW1/7 | SW1/8 | |-------+-------+---------------+------------+-------+-------| | EPROM | EPROM | Pins 1 & 2 | Pins 1 & 2 | Off | Off | | | | closed | closed | | | |-------+-------+---------------+------------+-------+-------| | EPROM | None | Pins 1 & 2 | N/A | Off | N/A | | | | closed | | | | |-------+-------+---------------+------------+-------+-------| | EPROM | SRAM | Pins 1 & 2 | Pins 2 & 3 | Off | On | | | | closed | closed | | | |-------+-------+---------------+------------+-------+-------| | SRAM | SRAM | Pins 2 & 3 | Pins 2 & 3 | On | Off | | | | closed | closed | | | |-------+-------+---------------+------------+-------+-------| | SRAM | None | Pins 2 & 3 | N/A | On | N/A | | | | closed | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | BASE I/O ADDRESS | |------------------------------------------------------------| | Setting | SW1/1 | SW1/2 | SW1/3 | |-----------------+--------------+-------------+-------------| |>> | 1CCh | On | On | On | |---+-------------+--------------+-------------+-------------| | | 1DCh | Off | On | On | |---+-------------+--------------+-------------+-------------| | | 1ECh | On | Off | On | |---+-------------+--------------+-------------+-------------| | | 2CCh | Off | Off | On | |---+-------------+--------------+-------------+-------------| | | 2DCh | On | On | Off | |---+-------------+--------------+-------------+-------------| | | 2ECh | Off | On | Off | |---+-------------+--------------+-------------+-------------| | | 3CCh | On | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIOS ADDRESS | |------------------------------------------------------------| | Setting | SW1/4 | SW1/5 | SW1/6 | |------------------+-------------+-------------+-------------| | | C0000h | On | On | On | |---+--------------+-------------+-------------+-------------| | | C4000h | Off | On | On | |---+--------------+-------------+-------------+-------------| | | C8000h | On | Off | On | |---+--------------+-------------+-------------+-------------| | | CC000h | Off | Off | On | |---+--------------+-------------+-------------+-------------| |>> | D0000h | On | On | Off | |---+--------------+-------------+-------------+-------------| | | D4000h | Off | On | Off | |---+--------------+-------------+-------------+-------------| | | D8000h | On | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | The function of the LED is unidentified. | +------------------------------------------------------------+