DATAPOINT CORPORATION ===================== ARCNET PLUS NIC Type ARCnet Transfer Rate 2.5Mbps/20Mbps Data Bus 16-bit ISA Topology Star Linear bus Wiring Type RG-62A/U 93ohm coaxial Boot ROM Available +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | |------------------------------------------+-----------------| | Coaxial connector for internal PC hub | J9 | +------------------------------------------------------------+ +------------------------------------------------------------+ | BOOT ROM CONFIGURATION | |------------------------------------------------------------| | Setting | S1/1 | |----------------------------------+-------------------------| |>> | Disabled | Off | |----+-----------------------------+-------------------------| | | Enabled | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | BLOCK DECODE SIZE | |------------------------------------------------------------| | Block Size | S1/2 | |----------------------------------------------+-------------| |>> | 16KB memory block decode | On | |----------+-----------------------------------+-------------| | | 128KB memory block decode | Off | |------------------------------------------------------------| | Note:A 16-bit VGA adapter typically decodes base | | memory in 128KB blocks. If you are installing the NIC | | in a system with such a card, you may need to set the | | NIC block decode size to 128KB. If you set the block | | decode size to 128KB then all other 16-bit cards in | | the system must utilize 128KB decode. | | | | NIC must be in 16-bit mode for this switch to be | | functional. | +------------------------------------------------------------+ +------------------------------------------------------------+ | ARCNET MODE CONFIGURATION | |------------------------------------------------------------| | Mode | S1/3 | |-------------------------------+----------------------------| | Normal ARCnet | On | |-------------------------------+----------------------------| | Enhanced ARCnetPlus mode | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA BUS SIZE | |------------------------------------------------------------| | Size | S1/4 | |---------------------------------+--------------------------| | | 8-bit | Off | |---+-----------------------------+--------------------------| |>> | 16-bit | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | INTERRUPT REQUEST | |------------------------------------------------------------| | IRQ | S2/1 | S2/2 | S2/3 | S2/4 | |--------------+-----------+-----------+----------+----------| |>> | 2/9 | On | Off | On | On | |---+----------+-----------+-----------+----------+----------| | | 3 | Off | Off | On | On | |---+----------+-----------+-----------+----------+----------| | | 4 | On | On | Off | On | |---+----------+-----------+-----------+----------+----------| | | 5 | Off | On | Off | On | |---+----------+-----------+-----------+----------+----------| | | 7 | Off | Off | Off | On | |---+----------+-----------+-----------+----------+----------| | | 10 | On | Off | On | Off | |---+----------+-----------+-----------+----------+----------| | | 11 | Off | Off | On | Off | |---+----------+-----------+-----------+----------+----------| | | 14 | On | Off | Off | Off | |---+----------+-----------+-----------+----------+----------| | | 15 | Off | Off | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | I/O BASE ADDRESS | |------------------------------------------------------------| | Address | S3/1 | S3/2 | S3/3 |S3/4 |S3/5 |S3/6 |S3/7 |S3/8 | |---------+------+------+------+-----+-----+-----+-----+-----| | | 260h | On | Off | Off | On | On | Off | On | On | |--+------+------+------+------+-----+-----+-----+-----+-----| | | 290h | Off | On | On | Off | On | Off | On | On | |--+------+------+------+------+-----+-----+-----+-----+-----| | | 2C0h | On | On | Off | Off | On | Off | On | On | |--+------+------+------+------+-----+-----+-----+-----+-----| | | 2D0h | Off | On | Off | Off | On | Off | On | On | |--+------+------+------+------+-----+-----+-----+-----+-----| |>> | 2E0h | On | Off | Off | Off | On | Off | On | On | |--+------+------+------+------+-----+-----+-----+-----+-----| | | 2F0h | Off | Off | Off | Off | On | Off | On | On | |--+------+------+------+------+-----+-----+-----+-----+-----| | | 300h | On | On | On | On | Off | Off | On | On | |--+------+------+------+------+-----+-----+-----+-----+-----| | | 310h | Off | On | On | On | Off | Off | On | On | |--+------+------+------+------+-----+-----+-----+-----+-----| | | 320h | On | Off | On | On | Off | Off | On | On | |--+------+------+------+------+-----+-----+-----+-----+-----| | | 350h | Off | On | Off | On | Off | Off | On | On | |--+------+------+------+------+-----+-----+-----+-----+-----| | | 380h | On | On | On | Off | Off | Off | On | On | |--+------+------+------+------+-----+-----+-----+-----+-----| | | 3E0h | On | Off | Off | Off | Off | Off | On | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | BASE MEMORY ADDRESS | |------------------------------------------------------------| | Base | S4/3 | S4/4 | S4/5 | S4/6 | S4/7 | S4/8 | |------------+-------+-------+-------+-------+-------+-------| | | C0000h | On | On | On | On | Off | Off | |---+--------+-------+-------+-------+-------+-------+-------| | | C4000h | Off | On | On | On | Off | Off | |---+--------+-------+-------+-------+-------+-------+-------| | | C8000h | On | Off | On | On | Off | Off | |---+--------+-------+-------+-------+-------+-------+-------| | | CC000h | Off | Off | On | On | Off | Off | |---+--------+-------+-------+-------+-------+-------+-------| |>> | D0000h | On | On | Off | On | Off | Off | |---+--------+-------+-------+-------+-------+-------+-------| | | D4000h | Off | On | Off | On | Off | Off | |---+--------+-------+-------+-------+-------+-------+-------| | | D8000h | On | Off | Off | On | Off | Off | |---+--------+-------+-------+-------+-------+-------+-------| | | DC000h | Off | Off | Off | On | Off | Off | |------------------------------------------------------------| | Note:S4/1 and S4/2 are not used. | +------------------------------------------------------------+ +------------------------------------------------------------+ | NODE ADDRESS | |------------------------------------------------------------| | Node | S5/1 | S5/2 | S5/3 | S5/4 | S5/5 |S5/6 |S5/7 |S5/8 | |-------+------+------+------+------+------+-----+-----+-----| | 0 | - | - | - | - | - | - | - | - | |-------+------+------+------+------+------+-----+-----+-----| | 1 | On | On | On | On | On | On | On | Off | |-------+------+------+------+------+------+-----+-----+-----| | 2 | On | On | On | On | On | On | Off | On | |-------+------+------+------+------+------+-----+-----+-----| | 3 | On | On | On | On | On | On | Off | Off | |-------+------+------+------+------+------+-----+-----+-----| | 4 | On | On | On | On | On | Off | On | On | |-------+------+------+------+------+------+-----+-----+-----| | 251 | Off | Off | Off | Off | Off | On | Off | Off | |-------+------+------+------+------+------+-----+-----+-----| | 252 | Off | Off | Off | Off | Off | Off | On | On | |-------+------+------+------+------+------+-----+-----+-----| | 253 | Off | Off | Off | Off | Off | Off | On | Off | |-------+------+------+------+------+------+-----+-----+-----| | 254 | Off | Off | Off | Off | Off | Off | Off | On | |-------+------+------+------+------+------+-----+-----+-----| | 255 | Off | Off | Off | Off | Off | Off | Off | Off | |------------------------------------------------------------| |Note:Node address 0 is used for messaging between nodes and | |must not be used. | | | | A total of 255 node address settings are available. The | | switches are a binary representation of the decimal node | | addresses. Switch 8 is the Least Significant Bit and | | switch 1 is the Most Significant Bit. The switches have | | the following decimal values: switch 1=128, 2=64, 3=32, | | 4=16, 5=8, 6=4, 7=2, 8=1. Turn Off the switches and add | | the values of the Off switches to obtain the correct node | | address. (On=0, Off=1) | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESPONSE AND RECONFIGURATION TIMEOUTS | |------------------------------------------------------------| | Timeout | J3 | J5 | J4 | |-----------------------+------------+-----------+-----------| |>> | 840ms | Open | Open | Open | |------+----------------+------------+-----------+-----------| | | 1.68 sec | Open | Open | Closed | |------+----------------+------------+-----------+-----------| | | 3.36 sec | Open | Closed | Open | |------+----------------+------------+-----------+-----------| | | 6.72 sec | Open | Closed | Closed | |------+----------------+------------+-----------+-----------| | | 13.44 sec | Closed | Open | Open | |------+----------------+------------+-----------+-----------| | | 26.88 sec | Closed | Open | Closed | |------+----------------+------------+-----------+-----------| | | 53.76 sec | Closed | Closed | Open | |------+----------------+------------+-----------+-----------| | | 1.7887 min | Closed | Closed | Closed | |------------------------------------------------------------| | Note:All NICs on the network segment must have this option | | set the same. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BUFFER RAM SIZE | |------------------------------------------------------------| | Size | Chip | W1 | |---------------------+-------------------+------------------| | | 8KB | 8K x 8 | Open | |---+-----------------+-------------------+------------------| |>> | 32KB | 32K x 8 | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | MICRO-CODE ROM SIZE | |------------------------------------------------------------| | Size | W2 | |-------------------------------+----------------------------| |>> | 4KB | Open | |----+--------------------------+----------------------------| | | 8KB | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOGIC/CHASSIS GROUND | |------------------------------------------------------------| | Setting | W3 | |-----------------------------------+------------------------| |>> | RFI grounding enabled | Closed | |---+-------------------------------+------------------------| | | RFI grounding disabled | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | FACTORY CONFIGURED SETTINGS | |------------------------------------------------------------| | Function | Jumper | Setting | |--------------------------------+-------------+-------------| |>> | Factory test mode disabled | JP7 | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED | |------------------------------------------------------------| | LED | Color | Status | Condition | |------+-------+-----------+---------------------------------| | LED1 | Amber | On | PC is currently accessing | | | | | adapter card | |------+-------+-----------+---------------------------------| | LED1 | Amber | Flashing | Initial power-on self test | |------+-------+-----------+---------------------------------| | LED1 | Amber | Pulsating | Software driver initialization | |------+-------+-----------+---------------------------------| | LED1 | Amber | Off | PC to NIC communication idle | |------+-------+-----------+---------------------------------| | LED2 | Green | On | Transmission in progress | |------+-------+-----------+---------------------------------| | LED2 | Green | Flashing | Connection to network in | | | | | progress | |------+-------+-----------+---------------------------------| | LED2 | Green | Off | No network connection, or card | | | | | malfunction | |------------------------------------------------------------| | Note:Location of LED1 is unknown. | +------------------------------------------------------------+