TIARA COMPUTER SYSTEMS, INC. LanCard/A-PC16 FO NIC Type ARCnet Transfer Rate 2.5Mbps Data Bus 16-bit ISA Topology Star Wiring Type 200µs Boot ROM Available [Image] NODE ADDRESS Node SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 SW1/7 SW1/8 0 - - - - - - - - 1 On Off Off Off Off Off Off Off 2 Off On Off Off Off Off Off Off 3 On On Off Off Off Off Off Off 4 Off Off On Off Off Off Off Off 251 On On Off On On On On On 252 Off Off On On On On On On 253 On Off On On On On On On 254 Off On On On On On On On 255 On On On On On On On On 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=1, 2=2, 3=4, 4=8, 5=16, 6=32, 7=64, 8=128. Turn on the switches and add the values of the on switches to obtain the correct node address. (On=1, off=0) EXTENDED TIMEOUT CONFIGURATION Maximum Node Response Time Reconfiguration JP2 JP3 4.8 miles 74.7µs 840ms Pins 1 & Pins 1 & 2 2 21.0 miles 263.4µs 1680ms Pins 1 & Pins 2 & 2 3 42.5 miles 561.8µs 1680ms Pins 2 & Pins 1 & 3 2 85.6 miles 1118.6µs 1680ms Pins 2 & Pins 2 & 3 3 Note: The distance given is the maximum distance between the two furthest nodes on the network. RIM BUFFER CONFIGURATION Address JP7 JP8 JP9 » D000-D1FF Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed COOO-DFFF N/A N/A Pins 1 & 2 closed D400-D5FF Pins 1 & 2 Pins 2 & 3 Pins 2 & 3 closed closed closed D800-D9FF Pins 2 & 3 Pins 1 & 2 Pins 2 & 3 closed closed closed DC00-DEFF Pins 1 & 2 Pins 1 & 2 Pins 2 & 3 closed closed closed Note:When JP9 has pins 1 & 2 closed, the buffer size is 128KB, rather than 8KB. Use this setting when experiencing diffifulty with fast AT-class machines. I/O BASE ADDRESS Address JP18 JP19 JP20 JP21 JP22 » 0280h Pins 2 & Pins 2 & Pins 2 & Pins 1 & Pins 2 & 3 3 3 2 3 02Aoh Pins 2 & Pins 1 & Pins 2 & Pins 1 & Pins 2 & 3 2 3 2 3 02E0h Pins 2 & Pins 1 & Pins 1 & Pins 1 & Pins 2 & 3 2 2 2 3 0300h Pins 2 & Pins 2 & Pins 2 & Pins 2 & Pins 1 & 3 3 3 3 2 0330h Pins 1 & Pins 1 & Pins 2 & Pins 2 & Pins 1 & 2 2 3 3 2 Note: Pins designated should be in the closed position. INTERRUPT REQUEST IRQ JP31 JP32 JP33 JP34 JP35 JP36 JP37 JP38 JP39 JP40 JP41 » 2 Open Open Open Open Open Closed Open Open Open Open Open 3 Open Open Open Open Open Open Closed Open Open Open Open 4 Open Open Open Open Open Open Open Closed Open Open Open 5 Open Open Open Open Open Open Open Open Closed Open Open 6 Open Open Open Open Open Open Open Open Open Closed Open 7 Open Open Open Open Open Open Open Open Open Open Closed 10 Open Open Open Open Closed Open Open Open Open Open Open 11 Open Open Open Closed Open Open Open Open Open Open Open 12 Open Open Closed Open Open Open Open Open Open Open Open 14 Closed Open Open Open Open Open Open Open Open Open Open 15 Open Closed Open Open Open Open Open Open Open Open Open BASE MEMORY ADDRESS - LAST THREE DIGITS Address ROM JP11 JP12 JP13 JP26 JP27 JP28 JP29 JP30 x000h-x1FFh 8K Pins Pins Pins Pins Pins Pins Pins Pins x 8 2&3 2&3 2&3 1&2 1&2 1&2 2&3 2&3 x200h-x3FFh 8K Pins Pins Pins Pins Pins Pins Pins Pins x 8 1&2 2&3 2&3 1&2 1&2 1&2 2&3 2&3 x400h-x5FFh 8K Pins Pins Pins Pins Pins Pins Pins Pins x 8 2&3 1&2 2&3 1&2 1&2 1&2 2&3 2&3 x600h-x7FFh 8K Pins Pins Pins Pins Pins Pins Pins Pins x 8 1&2 1&2 2&3 1&2 1&2 1&2 2&3 2&3 x800h-x9FFh 8K Pins Pins Pins Pins Pins Pins Pins Pins x 8 2&3 2&3 1&2 1&2 1&2 1&2 2&3 2&3 xA00h-xBFFh 8K Pins Pins Pins Pins Pins Pins Pins Pins x 8 1&2 2&3 1&2 1&2 1&2 1&2 2&3 2&3 xC00h-xDFFh 8K Pins Pins Pins Pins Pins Pins Pins Pins x 8 2&3 1&2 1&2 1&2 1&2 1&2 2&3 2&3 xE00h-xFFFh 8K Pins Pins Pins Pins Pins Pins Pins Pins x 8 1&2 1&2 1&2 1&2 1&2 1&2 2&3 2&3 x000h-x3FFh 16K Pins Pins Pins Pins Pins Pins Pins Pins x 8 2&3 2&3 2&3 2&3 1&2 1&2 2&3 1&2 x400h-x7FFh 16K Pins Pins Pins Pins Pins Pins Pins Pins x 8 2&3 1&2 2&3 2&3 1&2 1&2 2&3 1&2 x800h-xBFFh 16K Pins Pins Pins Pins Pins Pins Pins Pins x 8 2&3 2&3 1&2 2&3 1&2 1&2 2&3 1&2 xC00h-xFFFh 16K Pins Pins Pins Pins Pins Pins Pins Pins x 8 2&3 1&2 1&2 2&3 1&2 1&2 2&3 1&2 x000h-x7FFh 32K Pins Pins Pins Pins Pins Pins Pins Pins x 8 2&3 2&3 2&3 2&3 2&3 1&2 1&2 2&3 x800h-xFFFh 32K Pins Pins Pins Pins Pins Pins Pins Pins x 8 2&3 2&3 1&2 2&3 2&3 1&2 1&2 2&3 x000h-xFFFh 64K Pins Pins Pins Pins Pins Pins Pins Pins x 8 2&3 2&3 2&3 2&3 2&3 2&3 1&2 1&2 Note: Pins designated should be in the closed position. Place the three-digit address given here behind the single digit given in the following table to get the complete Base Memory Address. BASE MEMORY ADDRESS - FIRST DIGIT Address JP14 JP15 JP16 JP17 Segment 0h Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed closed 1h Pins 1 & 2 Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed closed 2h Pins 2 & 3 Pins 1 & 2 Pins 2 & 3 Pins 2 & 3 closed closed closed closed 3h Pins 1 & 2 Pins 1 & 2 Pins 2 & 3 Pins 2 & 3 closed closed closed closed 4h Pins 2 & 3 Pins 2 & 3 Pins 1 & 2 Pins 2 & 3 closed closed closed closed 5h Pins 1 & 2 Pins 2 & 3 Pins 1 & 2 Pins 2 & 3 closed closed closed closed 6h Pins 2 & 3 Pins 1 & 2 Pins 1 & 2 Pins 2 & 3 closed closed closed closed 7h Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Pins 2 & 3 closed closed closed closed 8h Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 Pins 1 & 2 closed closed closed closed 9h Pins 1 & 2 Pins 2 & 3 Pins 2 & 3 Pins 1 & 2 closed closed closed closed Ah Pins 2 & 3 Pins 1 & 2 Pins 2 & 3 Pins 1 & 2 closed closed closed closed Bh Pins 1 & 2 Pins 1 & 2 Pins 2 & 3 Pins 1 & 2 closed closed closed closed Ch Pins 2 & 3 Pins 2 & 3 Pins 1 & 2 Pins 1 & 2 closed closed closed closed Dh Pins 1 & 2 Pins 2 & 3 Pins 1 & 2 Pins 1 & 2 closed closed closed closed Eh Pins 2 & 3 Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed closed Fh Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed closed Note:The Address Segment is the first digit in the Base Memory Address. Refer to the previous table for the remaining three digits in the address. BOOT ROM Setting JP43 » Disabled Pins 2 & 3 closed Enabled Pins 1 & 2 closed FACTORY CONFIGURED SETTINGS Jumper Setting JP1 Pins 2 & 3 closed JP23 Pins 1 & 2 closed JP24 Pins 2 & 3 closed JP25 Pins 2 & 3 closed DIAGNOSTIC LED(S) LED Color Status Condition L1 Red On Data is being received L1 Red Off Data is not being received L1 Red Blinking Card is reconfiguring L2 Green On Data is being transmitted L2 Green Off Data is not being transmitted L2 Green Blinking Card is reconfiguring