RAD DATA COMMUNICATIONS ======================= TRIC-16/AT/MCB,TRIC-16/FO/MCB NIC Type Token Ring Transfer Rate 4/16Mbps Data Bus 16-bit MCA Topology Ring Wiring Type Shielded twisted pair Unshielded twisted pair Boot ROM Available +------------------------------------------------------------+ | CABLE TYPE SELECTION | |------------------------------------------------------------| | Cable Type | S2/3 | |-------------------------------+----------------------------| | Shielded twisted pair | On | |-------------------------------+----------------------------| | Unshielded twisted pair | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | BASE I/O ADDRESS SELECTION | |------------------------------------------------------------| | Address | S1/1 | S1/2 | |--------------------+--------------------+------------------| | A00h | On | On | |--------------------+--------------------+------------------| | A20h | Off | On | |--------------------+--------------------+------------------| | A40h | On | Off | |--------------------+--------------------+------------------| | A60h | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | INTERRUPT SELECTION | |------------------------------------------------------------| | IRQ | S1/3 | S1/4 | |--------------------+-------------------+-------------------| | IRQ2 | Off | On | |--------------------+-------------------+-------------------| | IRQ3 | On | On | |--------------------+-------------------+-------------------| | IRQ10 | On | Off | |--------------------+-------------------+-------------------| | IRQ11 | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | DMA CHANNEL SELECTION | |------------------------------------------------------------| | Channel | S1/7 | S1/8 | |--------------------+-------------------+-------------------| | DMA0 | On | On | |--------------------+-------------------+-------------------| | DMA5 | Off | On | |--------------------+-------------------+-------------------| | DMA6 | On | Off | |--------------------+-------------------+-------------------| | DMA7 | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | NETWORK SPEED SELECTION | |------------------------------------------------------------| | Speed | S2/2 | |-------------------------------+----------------------------| | 4Mbps | Off | |-------------------------------+----------------------------| | 16Mbps | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | SHARED RAM CONFIGURATION | |------------------------------------------------------------| | Address | S1/5 | S1/6 | |--------------------+-------------------+-------------------| | CC00h | On | On | |--------------------+-------------------+-------------------| | D000h | Off | On | |--------------------+-------------------+-------------------| | D800h | On | Off | |--------------------+-------------------+-------------------| | DC00h | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | BOOT ROM CONFIGURATION | |------------------------------------------------------------| | Select | S2/4 | |-------------------------------+----------------------------| | Enabled | Off | |-------------------------------+----------------------------| | Disabled | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | RPL CONFIGURATION | |------------------------------------------------------------| | Select | S2/1 | |-------------------------------+----------------------------| | Enabled | Off | |-------------------------------+----------------------------| | Disabled | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | A13 CONFIGURATION | |------------------------------------------------------------| | Select | S2/5 | |-------------------------------+----------------------------| | 8K | On | |-------------------------------+----------------------------| | 16K | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CLOCK CONFIGURATION | |------------------------------------------------------------| | Select | S2/7 | |-------------------------------+----------------------------| | Internal 8Mhz | On | |-------------------------------+----------------------------| | Bus clock | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | BURST CONFIGURATION | |------------------------------------------------------------| | Select | S2/6 | |-------------------------------+----------------------------| | Minimum | On | |-------------------------------+----------------------------| | Maximum | Off | +------------------------------------------------------------+ j