ROCKWELL NETWORK SYSTEMS CMC-640 NIC Type Ethernet Transfer Rate 10Mbps Data Bus 16-bit ISA Topology Linear Bus/Star Wiring Type AUI Transceiver via DB-15 port RG-58A/U 50ohm coaxial Boot ROM Not available [Image] FACTORY CONFIGURED - DO NOT ALTER Jumper/Switch Position JP11 Closed DRAM CONFIGURATION Size Bank 0 Bank 1 128KB (4) 64K x 4 Open 256KB (4) 64K x 4 (4) 64K x 4 512KB (4) 256K x 4 Open 1MB (4) 256K x 4 (4) 256K x 4 DRAM JUMPER CONFIGURATION Size JP1 128KB Open 512MB Closed BASE I/O ADDRESS SELECTION Address JP5/A JP5/B JP5/C JP5/D JP5/E JP5/F JP5/G JP5/H JP5/I JP5/J 004000h Closed Closed Closed Closed Closed Closed Closed Closed Closed Open 008000h Closed Closed Closed Closed Closed Closed Closed Closed Open Closed 00C000h Closed Closed Closed Closed Closed Closed Closed Closed Open Open 010000h Closed Closed Closed Closed Closed Closed Closed Open Closed Closed 014000h Closed Closed Closed Closed Closed Closed Closed Open Closed Open FEC000h Open Open Open Open Open Open Open Closed Open Open FF1000h Open Open Open Open Open Open Open Open Closed Closed FF5000h Open Open Open Open Open Open Open Open Closed Open FF9000h Open Open Open Open Open Open Open Open Open Closed FFC000h Open Open Open Open Open Open Open Open Open Open Note: A total of 1023 base I/O address settings are available. The jumpers are a binary representation of the hexadecimal base I/O addresses. Jumper JP5/J is the Least Significant Bit and jumper JP5/A is the Most Significant Bit. The jumpers have the following hexadecimal values: jumper JP5/J=4000h, JP5/I=8000h, JP5/H=10000h, JP5/G=20000h, JP5/F=40000h, JP5/E=80000h, JP5/D100000h, JP5/C=200000h, JP5/B=400000h, JP5/A=800000h. Open the jumpers and add the values of the open jumpers to obtain the correct base I/O address. (closed=0, open=1) INTERRUPT SELECTION IRQ JP7/A JP7/B JP7/C JP7/D JP7/E JP7/F JP8/A JP8/B JP8/C JP8/D JP8/E 2 Closed Open Open Open Open Open Open Open Open Open Open 3 Open Closed Open Open Open Open Open Open Open Open Open 4 Open Open Closed Open Open Open Open Open Open Open Open 5 Open Open Open Closed Open Open Open Open Open Open Open 6 Open Open Open Open Closed Open Open Open Open Open Open 7 Open Open Open Open Open Closed Open Open Open Open Open 10 Open Open Open Open Open Open Closed Open Open Open Open 11 Open Open Open Open Open Open Open Closed Open Open Open 12 Open Open Open Open Open Open Open Open Closed Open Open 14 Open Open Open Open Open Open Open Open Open Closed Open 15 Open Open Open Open Open Open Open Open Open Open Closed BUS SIZE CONFIGURATION Size JP9 » 8 BIT pins 3 & 4 closed » 16 BIT pins 1 & 2 closed SHARED RAM SIZE CONFIGURATION Size JP4 JP6 16K pins 1 & 2, 3 & 4 pins 1 & 3, 2 & 4 closed closed 64K pins 1 & 2 closed pins 1 & 3, 2 & 4 closed 128K pins 3 & 4 closed pins 1 & 3, 2 & 4 closed 512K Open pins 3 & 5, 4 & 6 closed PAGE REGISTER CONFIGURATION Select JP10 Enabled Closed Disabled Open PROTOCOL SELECTION Select JP12 Ethernet 802.3 Open Ethernet 802.2 Closed TRANSCEIVER SELECTION Select U68 U69 Onboard transceiver for Empty NP 5421 RG-58A/U External 802.3 NP 5421 Empty transceiver External 802.2 Shunted Empty transceiver DIAGNOSTIC LED(S) LED Color Status Condition LED1 Green On Adapter has passed self test LED1 Green Off Adapter has not passed self test