LAVA COMPUTER MANUFACTURING, INC. ================================= VL-550 Data Bus 32-bit VESA Local Bus Card Size Three-quarter length, full-height card Hard Drives Four EIDE (AT) drives supported Floppy drives Two 360KB, 720KB, 1.2MB, or 1.44MB drives supported +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Location | Function | Location | |-------------------+----------+------------------+----------| | 9-pin serial port | CN1 | 40-pin primary | CN5 | | 1 - external | | EIDE(AT) | | | | | connector | | |-------------------+----------+------------------+----------| | 25-pin parallel | CN2 | 4-pin connector | CN6 | | port - external | | - drive active | | | | | LED | | |-------------------+----------+------------------+----------| | 25-pin serial | CN3 | 40-pin secondary | CN7 | | port 2 - internal | | EIDE(AT) | | | | | connector | | |-------------------+----------+------------------+----------| | 34-pin cable | CN4 | | | | connector - | | | | | floppy drive | | | | |------------------------------------------------------------| | Note: 25-pin serial port 2 connector is attached via | | ribbon to 10-pin internal connector CN3. | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |--------------------------------------+-------+-------------| | Floppy drive interface enabled | JP1 | Pins 1 & 2 | | | | closed | |--------------------------------------+-------+-------------| | Floppy drive interface disabled | JP1 | Pins 2 & 3 | | | | closed | |--------------------------------------+-------+-------------| | IOCHRDY signal disabled | JP2 | Open | |--------------------------------------+-------+-------------| | IOCHRDY signal enabled | JP2 | Closed | |--------------------------------------+-------+-------------| | Parallel port IRQ5 select | JP5 | Pins 1 & 2 | | | | closed | |--------------------------------------+-------+-------------| | Parallel port IRQ7 select | JP5 | Pins 2 & 3 | | | | closed | |--------------------------------------+-------+-------------| | Serial port 2 COM2 (2F8h) select | JP17 | Pins 2 & 3 | | | | closed | |--------------------------------------+-------+-------------| | Serial port 2 COM4 (2E8h) select | JP17 | Pins 1 & 2 | | | | closed | |--------------------------------------+-------+-------------| | Serial port 1 COM1 (3F8h) select | JP18 | Pins 2 & 3 | | | | closed | |--------------------------------------+-------+-------------| | Serial port 1 COM3 (3E8h) select | JP18 | Pins 1 & 2 | | | | closed | |--------------------------------------+-------+-------------| | IDE(AT) secondary interface enabled | JP22 | Pins 2 & 3 | | | | closed | |--------------------------------------+-------+-------------| | IDE(AT) secondary interface disabled | JP22 | Pins 1 & 2 | | | | closed | |--------------------------------------+-------+-------------| | VESA local bus speed 33 Mhz select | JP23 | Pins 1 & 2 | | | | closed | |--------------------------------------+-------+-------------| | VESA local bus speed 50 Mhz select | JP23 | Pins 2 & 3 | | | | closed | |--------------------------------------+-------+-------------| | IDE(AT) interface enabled | JP24 | Pins 2 & 3 | | | | closed | |--------------------------------------+-------+-------------| | IDE(AT) interface disabled | JP24 | Pins 1 & 2 | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DMA CHANNEL SELECTION | |------------------------------------------------------------| | Channel | JP3 | JP4 | |------------------+--------------------+--------------------| | 1 | Pins 1 & 2 closed | Pins 1 & 2 closed | |------------------+--------------------+--------------------| | 3 | Pins 2 & 3 closed | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARALLEL PORT ADDRESS SELECTION | |------------------------------------------------------------| | Setting | JP14 | JP15 | |------------------+--------------------+--------------------| | LPT1 (3BCh) | Pins 1 & 2 closed | Pins 1 & 2 closed | |------------------+--------------------+--------------------| | LPT2 (378h) | Pins 2 & 3 closed | Pins 1 & 2 closed | |------------------+--------------------+--------------------| | LPT3 (278h) | Pins 1 & 2 closed | Pins 2 & 3 closed | |------------------+--------------------+--------------------| | Disabled | Pins 2 & 3 closed | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 1 INTERRUPT SELECTION | |------------------------------------------------------------| | IRQ | JP6 | JP7 | JP8 | JP9 | JP10 |JP11 |JP12 |JP13 | |-------+------+------+------+------+------+-----+-----+-----| | IRQ2 | Open | Open |2 & 3 | Open | Open |Open |Open |Open | |-------+------+------+------+------+------+-----+-----+-----| | IRQ3 |2 & 3 | Open | Open | Open | Open |Open |Open |Open | |-------+------+------+------+------+------+-----+-----+-----| | IRQ4 | Open |2 & 3 | Open | Open | Open |Open |Open |Open | |-------+------+------+------+------+------+-----+-----+-----| | IRQ5 | Open | Open | Open |2 & 3 | Open |Open |Open |Open | |-------+------+------+------+------+------+-----+-----+-----| | IRQ10 | Open | Open | Open | Open |2 & 3 |Open |Open |Open | |-------+------+------+------+------+------+-----+-----+-----| | IRQ11 | Open | Open | Open | Open | Open |2 & 3|Open |Open | |-------+------+------+------+------+------+-----+-----+-----| | IRQ12 | Open | Open | Open | Open | Open |Open |2 & 3|Open | |-------+------+------+------+------+------+-----+-----+-----| | IRQ15 | Open | Open | Open | Open | Open |Open |Open |2 & 3| |------------------------------------------------------------| |Note: Designated pins should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 INTERRUPT SELECTION | |------------------------------------------------------------| | IRQ | JP6 | JP7 | JP8 | JP9 | JP10 |JP11 |JP12 |JP13 | |-------+------+------+------+------+------+-----+-----+-----| | IRQ2 | Open | Open |1 & 2 | Open | Open |Open |Open |Open | |-------+------+------+------+------+------+-----+-----+-----| | IRQ3 |1 & 2 | Open | Open | Open | Open |Open |Open |Open | |-------+------+------+------+------+------+-----+-----+-----| | IRQ4 | Open |1 & 2 | Open | Open | Open |Open |Open |Open | |-------+------+------+------+------+------+-----+-----+-----| | IRQ5 | Open | Open | Open |1 & 2 | Open |Open |Open |Open | |-------+------+------+------+------+------+-----+-----+-----| | IRQ10 | Open | Open | Open | Open |1 & 2 |Open |Open |Open | |-------+------+------+------+------+------+-----+-----+-----| | IRQ11 | Open | Open | Open | Open | Open |1 & 2|Open |Open | |-------+------+------+------+------+------+-----+-----+-----| | IRQ12 | Open | Open | Open | Open | Open |Open |1 & 2|Open | |-------+------+------+------+------+------+-----+-----+-----| | IRQ15 | Open | Open | Open | Open | Open |Open |Open |1 & 2| |------------------------------------------------------------| |Note: Designated pins should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARALLEL PORT MODE SELECTION | |------------------------------------------------------------| | Setting | JP16 | JP19 | |--------------------+-------------------+-------------------| | Uni-directional | Pins 1 & 2 closed | Pins 1 & 2 closed | |--------------------+-------------------+-------------------| | EPP | Pins 1 & 2 closed | Pins 2 & 3 closed | |--------------------+-------------------+-------------------| | EPP/ECP | Pins 2 & 3 closed | Pins 1 & 2 closed | |--------------------+-------------------+-------------------| | External floppy | Pins 2 & 3 closed | Pins 2 & 3 closed | | disk mode | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | VESA BUS I/O DELAY MODE SELECTION | |------------------------------------------------------------| | Setting | JP20 | JP21 | |--------------------+-------------------+-------------------| | PIO mode 0 - | Pins 1 & 2 closed | Pins 1 & 2 closed | | 600nsec | | | |--------------------+-------------------+-------------------| | PIO mode 1 - | Pins 2 & 3 closed | Pins 1 & 2 closed | | 500nsec | | | |--------------------+-------------------+-------------------| | PIO mode 2 - | Pins 1 & 2 closed | Pins 2 & 3 closed | | 400nsec | | | |--------------------+-------------------+-------------------| | PIO mode 3 - | Pins 2 & 3 closed | Pins 2 & 3 closed | | 240nsec | | | +------------------------------------------------------------+