QUATECH, INC. ============= QS-200D/DS, QS-300D/DS Card Type Serial controller Chipset/Controller 16450/16550 UART I/O Options Serial ports (4) Maximum DRAM N/A +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | |----------------------------------------+-------------------| | Serial ports (4) connector - DB-37 | CN1 | |------------------------------------------------------------| | Note: CN1 can be converted to four DB-25 serial ports via | | a proprietary converter cable. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CLOCK SPEED | |------------------------------------------------------------| | MHz | J1 | |--------------------------+---------------------------------| |>> | 1.8432MHz | pins 1 & 2, 4 & 5, 3 & 6 closed | |---+----------------------+---------------------------------| | | 3.6864MHz | pins 2 & 3, 4 & 5 closed | |---+----------------------+---------------------------------| | | 9.216MHz | pins 1 & 2, 5 & 6 closed | |---+----------------------+---------------------------------| | | 18.432MHz | pins 2 & 5 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 1 REQUEST TO SEND (RTS)/CLEAR TO SEND (CTS) | | MODE | |------------------------------------------------------------| | Setting | J2 | |--------------------------------------+---------------------| |>> | Loopback RTS to CTS | pins 1 & 5 closed | |----+---------------------------------+---------------------| | | RTS transmit on AUXOUT/CTS | pins 1 & 2, 5 & 6 | | | receive on AUXIN | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 RTS/CTS MODE | |------------------------------------------------------------| | Setting | J3 | |---------------------------------------+--------------------| |>> | Loopback RTS to CTS | pins 1 & 5 closed | |---+-----------------------------------+--------------------| | | RTS transmit on AUXOUT/CTS | pins 1 & 2, 5 & 6 | | | receive on AUXIN | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 3 RTS/CTS MODE | |------------------------------------------------------------| | Setting | J4 | |---------------------------------------+--------------------| |>> | Loopback RTS to CTS | pins 1 & 5 closed | |---+-----------------------------------+--------------------| | | RTS transmit on AUXOUT/CTS | pins 1 & 2, 5 & 6 | | | receive on AUXIN | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 4 RTS/CTS MODE | |------------------------------------------------------------| | Setting | J5 | |---------------------------------------+--------------------| |>> | Loopback RTS to CTS | pins 1 & 5 closed | |---+-----------------------------------+--------------------| | | RTS transmit on AUXOUT/CTS | pins 1 & 2, 5 & 6 | | | receive on AUXIN | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 1 RCLK MODE | |------------------------------------------------------------| | Setting | J2 | |----------------------------------+-------------------------| |>> | Loopback XCLK to RCLK | pins 3 & 7 closed | |---+------------------------------+-------------------------| | | Receive RCLK on AUXIN | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 RCLK MODE | |------------------------------------------------------------| | Setting | J3 | |----------------------------------+-------------------------| |>> | Loopback XCLK to RCLK | pins 3 & 7 closed | |---+------------------------------+-------------------------| | | Receive RCLK on AUXIN | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 3 RCLK MODE | |------------------------------------------------------------| | Setting | J4 | |----------------------------------+-------------------------| |>> | Loopback XCLK to RCLK | pins 3 & 7 closed | |---+------------------------------+-------------------------| | | Receive RCLK on AUXIN | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 4 RCLK MODE | |------------------------------------------------------------| | Setting | J5 | |----------------------------------+-------------------------| |>> | Loopback XCLK to RCLK | pins 3 & 7 closed | |---+------------------------------+-------------------------| | | Receive RCLK on AUXIN | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 1 XCLK MODE | |------------------------------------------------------------| | Setting | J2 | |-----------------------------------+------------------------| |>> | Loopback XCLK to RCLK | pins 3 & 7 closed | |---+-------------------------------+------------------------| | | Transmit XCLK on AUXOUT | pins 6 & 7 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 XCLK MODE | |------------------------------------------------------------| | Setting | J3 | |-----------------------------------+------------------------| |>> | Loopback XCLK to RCLK | pins 3 & 7 closed | |---+-------------------------------+------------------------| | | Transmit XCLK on AUXOUT | pins 6 & 7 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 3 XCLK MODE | |------------------------------------------------------------| | Setting | J4 | |-----------------------------------+------------------------| |>> | Loopback XCLK to RCLK | pins 3 & 7 closed | |---+-------------------------------+------------------------| | | Transmit XCLK on AUXOUT | pins 6 & 7 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 4 XCLK MODE | |------------------------------------------------------------| | Setting | J5 | |-----------------------------------+------------------------| |>> | Loopback XCLK to RCLK | pins 3 & 7 closed | |---+-------------------------------+------------------------| | | Transmit XCLK on AUXOUT | pins 6 & 7 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 1 AUXIN/AUXOUT LOOPBACK | |------------------------------------------------------------| | Setting | J2 | |------------------------------------+-----------------------| |>> | AUXIN/AUXOUT loopback enabled | pins 2 & 6 closed | |---+--------------------------------+-----------------------| | | AUXIN/AUXOUT loopback disabled | pins 2 & 6 open | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 AUXIN/AUXOUT LOOPBACK | |------------------------------------------------------------| | Setting | J3 | |------------------------------------+-----------------------| |>> | AUXIN/AUXOUT loopback enabled | pins 2 & 6 closed | |---+--------------------------------+-----------------------| | | AUXIN/AUXOUT loopback disabled | pins 2 & 6 open | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 3 AUXIN/AUXOUT LOOPBACK | |------------------------------------------------------------| | Setting | J4 | |------------------------------------+-----------------------| |>> | AUXIN/AUXOUT loopback enabled | pins 2 & 6 closed | |---+--------------------------------+-----------------------| | | AUXIN/AUXOUT loopback disabled | pins 2 & 6 open | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 4 AUXIN/AUXOUT LOOPBACK | |------------------------------------------------------------| | Setting | J5 | |------------------------------------+-----------------------| |>> | AUXIN/AUXOUT loopback enabled | pins 2 & 6 closed | |---+--------------------------------+-----------------------| | | AUXIN/AUXOUT loopback disabled | pins 2 & 6 open | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 1 HALF/FULL DUPLEX SELECTION | |------------------------------------------------------------| | Setting | J2 | |-----------------------------------+------------------------| |>> | Full-duplex mode enabled | pins 4 & 8 open | |---+-------------------------------+------------------------| | | Half-duplex mode enabled | pins 4 & 8 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 2 HALF/FULL DUPLEX SELECTION | |------------------------------------------------------------| | Setting | J3 | |-----------------------------------+------------------------| |>> | Full-duplex mode enabled | pins 4 & 8 open | |---+-------------------------------+------------------------| | | Half-duplex mode enabled | pins 4 & 8 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 3 HALF/FULL DUPLEX SELECTION | |------------------------------------------------------------| | Setting | J4 | |-----------------------------------+------------------------| |>> | Full-duplex mode enabled | pins 4 & 8 open | |---+-------------------------------+------------------------| | | Half-duplex mode enabled | pins 4 & 8 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT 4 HALF/FULL DUPLEX SELECTION | |------------------------------------------------------------| | Setting | J5 | |-----------------------------------+------------------------| |>> | Full-duplex mode enabled | pins 4 & 8 open | |---+-------------------------------+------------------------| | | Half-duplex mode enabled | pins 4 & 8 closed | +------------------------------------------------------------+ +------------------------------------------------------------------------------------+ | INTERRUPT SELECTION - J6 | |------------------------------------------------------------------------------------| | IRQ | A | B | C | D | E | F | G | H | I | J | K | |-------+------+------+------+------+------+------+------+------+------+------+------| |>>|IRQ3 | open |closed| open | open | open | open | open | open | open | open | open | |-+-----+------+------+------+------+------+------+------+------+------+------+------| | |IRQ2 |closed| open | open | open | open | open | open | open | open | open | open | |-+-----+------+------+------+------+------+------+------+------+------+------+------| | |IRQ4 | open | open |closed| open | open | open | open | open | open | open | open | |-+-----+------+------+------+------+------+------+------+------+------+------+------| | |IRQ5 | open | open | open |closed| open | open | open | open | open | open | open | |-+-----+------+------+------+------+------+------+------+------+------+------+------| | |IRQ6 | open | open | open | open |closed| open | open | open | open | open | open | |-+-----+------+------+------+------+------+------+------+------+------+------+------| | |IRQ7 | open | open | open | open | open |closed| open | open | open | open | open | |-+-----+------+------+------+------+------+------+------+------+------+------+------| | |IRQ10| open | open | open | open | open | open |closed| open | open | open | open | |-+-----+------+------+------+------+------+------+------+------+------+------+------| | |IRQ11| open | open | open | open | open | open | open |closed| open | open | open | |-+-----+------+------+------+------+------+------+------+------+------+------+------| | |IRQ12| open | open | open | open | open | open | open | open |closed| open | open | |-+-----+------+------+------+------+------+------+------+------+------+------+------| | |IRQ14| open | open | open | open | open | open | open | open | open |closed| open | |-+-----+------+------+------+------+------+------+------+------+------+------+------| | |IRQ15| open | open | open | open | open | open | open | open | open | open |closed| |------------------------------------------------------------------------------------| |Note: All ports share the same IRQ. | +------------------------------------------------------------------------------------+ +------------------------------------------------------------+ | I/O ADDRESS CONFIGURATION || |-----------------------------------------------------------|| | Base Address | SW1 | SW2 || |-----------------------+-----------------+-----------------|| |>> | 300h | 1, 2, 3, 4, 5 & | 3, 4 & 5 on || | | | 6 on | || |---+-------------------+-----------------+-----------------|| | | 54A0h | 1, 3 & 5 on | 1, 2 & 4 on || |---+--------------------------------------------------------| | | Note (1): The address range for the QS-200D/300D is | | | from 0 to FFFFh. The switches are a binary | | | representation of the addresses. When a switch is | | | off, the corresponding bit is set to 1 and has the | | | following decimal value: SW1/1=8, SW1/2=4, SW1/3=2, | | | SW1/4=1, SW1/5=8, SW1/6=4, SW2/1=2, SW2/2=1, | | | SW2/3=8, SW2/4=4, SW2/5=2. The QS-200D/300D requires | | | 32 consecutive address locations for all four serial | | | ports. | | | | | | Note (2): The base address selected above is for | | | Port 1. To obtain the addresses for the other ports, | | | add to the Port 1 address the following numbers: | | | | | | Port 2 address = Port 1 address + 8 | | | | | | Port 3 address = Port 1 address + 16 | | | | | | Port 4 address = Port 1 address + 24 | +------------------------------------------------------------+ +------------------------------------------------------------+ | INTERRUPT STATUS REGISTER | |------------------------------------------------------------| | Setting | SW2/6 | |---------------------------------------+--------------------| |>> | Scratchpad register enabled | Off | |---+-----------------------------------+--------------------| | | Interrupt status register enabled | On | +------------------------------------------------------------+