ANSEL COMMUNICATIONS, INC. ANSELSTATION Processor CX486S/UMCU5S/80486SX/SL80486SX/CX486DX/80486DX/ SL80486DX/AM486DX2/(SL)AM486DX2(WT)/(SL)AM486DX2(WB)/ 80486DX2/SL80486DX2/AM486DX4/(SL)AM486DX4(WB)/ (SL)486DX4(WT)/80486DX4/P24D/P24T/CX5X86 Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz Speed Chip Set UMC Video Chip AGI Set Maximum 64MB Onboard Memory Maximum 1MB Video Memory Cache None BIOS Award Dimensions 235mm x 186mm I/O Floppy drive interface, IDE interface, parallel port, PS/2 mouse Options port, serial ports (2), VGA port, riser slot, BNC connector, RJ-45 connector NPU None Options [Image] CONNECTIONS Purpose Location Purpose Location BNC connector CN1 VGA port CN7 RJ-45 connector CN2 Floppy drive interface CN8 Parallel port CN3 IDE interface CN9 Serial port 2 CN4 Power LED & keylock J28 Serial port 1 CN5 Transmit LED J30 PS/2 mouse port CN6 Riser slot SL1 USER CONFIGURABLE SETTINGS Function Label Position IDE interface enabled J7 Pins 2 & 3 closed IDE interface disabled J7 Pins 1 & 2 closed Standard DRAM interface enabled J13 Open 75MHz DRAM clock enabled J13 Closed Additional DMCLK for RAS precharge J14 Closed time (for 256K x 16) VGA mode select interlaced J15 Closed VGA mode select non-interlaced J15 Open DRAM CONFIGURATION Size Bank 0 Bank 1 1MB (1) 256K x 36 None 2MB (1) 256K x 36 (1) 256K x 36 2MB (1) 512K x 36 None 3MB (1) 512K x 36 (1) 256K x 36 3MB (1) 256K x 36 (1) 512K x 36 4MB (1) 1M x 36 None 4MB (1) 512K x 36 (1) 512K x 36 5MB (1) 1M x 36 (1) 256K x 36 5MB (1) 256K x 36 (1) 1M x 36 6MB (1) 1M x 36 (1) 512K x 36 8MB (1) 2M x 36 None 8MB (1) 1M x 36 (1) 1M x 36 9MB (1) 256K x 36 (1) 2M x 36 10MB (1) 2M x 36 (1) 512K x 36 12MB (1) 2M x 36 (1) 1M x 36 12MB (1) 1M x 36 (1) 2M x 36 16MB (1) 2M x 36 (1) 2M x 36 16MB (1) 4M x 36 None 18MB (1) 4M x 36 (1) 512K x 36 20MB (1) 4M x 36 (1) 1M x 36 32MB (1) 8M x 36 None 32MB (1) 4M x 36 (1) 4M x 36 64MB (1) 8M x 36 (1) 8M x 36 VIDEO MEMORY CONFIGURATION Size Bank 0 Bank 1 512KB (1) 256K x 16 None 1MB (1) 256K x 16 (1) 256K x 16 Note: Bank 0 is factory installed and is not configurable. CPU SPEED SELECTION Speed J10 J11 J12 25MHz Open Open Closed 33MHz Closed Closed Closed 40MHz Open Closed Closed 50iMHz Open Open Closed 50MHz Closed Open Open 66iMHz Closed Closed Closed 75iMHz Open Open Closed 100iMHz Closed Closed Closed CPU TYPE SELECTION Type J17 J18 J19 CX486S 1 & 2, 3 & 4, 2 & 3, 4 & 5 1 & 2, 3 & 4 5 & 6 UMC U5S 2 & 3 1 & 2 2 & 3 80486SX 2 & 3 Open Open SL80486SX 2 & 3 5 & 6 Open CX486DX 1 & 2, 3 & 4, 2 & 3, 4 & 5 1 & 2, 3 & 4 5 & 6 80486DX 2 & 3 Open Open SL80486DX 1 & 2 5 & 6 1 & 2 AM486DX2 2 & 3 Open Open (SL)AM486DX2 (WB) 1 & 2, 4 & 5 3 & 4, 5 & 6 1 & 2, 4 & 5 (SL)AM486DX2 (WT) 1 & 2 3 & 4, 5 & 6 1 & 2, 4 & 5 80486DX2 2 & 3 Open Open SL80486DX2 1 & 2 5 & 6 1 & 2 AM486DX4 2 & 3 Open Open (SL)AM486DX4 (WB) 1 & 2, 4 & 5 3 & 4, 5 & 6 1 & 2, 4 & 5 (SL)AM486DX4 (WT) 1 & 2 3 & 4, 5 & 6 1 & 2, 4 & 5 80486DX4 1 & 2 5 & 6 1 & 2 P24D 1 & 2, 4 & 5 3 & 4, 5 & 6 1 & 2, 4 & 5 P24T 1 & 2 5 & 6 1 & 2 CX5X86 1 & 2, 4 & 5 3 & 4, 5 & 6 2 & 3 Note: Pins designated should be in the closed position. CPU TYPE SELECTION Type J20 J22 J23 CX486S 2 & 3, 4 & 5 Open 2 & 3 UMC U5S Open 3 & 4 2 & 3 80486SX Open Open 2 & 3 SL80486SX 1 & 2, 3 & 4 Open 2 & 3 CX486DX 2 & 3 1 & 2 1 & 2, 3 & 4 80486DX Open 1 & 2 1 & 2, 3 & 4 SL80486DX 1 & 2, 3 & 4 1 & 2 1 & 2, 3 & 4 AM486DX2 Open 1 & 2 1 & 2, 3 & 4 (SL)AM486DX2 (WB) 1 & 2, 3 & 4 1 & 2, 3 & 4 1 & 2, 3 & 4 (SL)AM486DX2 (WT) 1 & 2, 3 & 4 1 & 2, 3 & 4 1 & 2, 3 & 4 80486DX2 Open 1 & 2 1 & 2, 3 & 4 SL80486DX2 1 & 2, 3 & 4 1 & 2 1 & 2, 3 & 4 AM486DX4 Open 1 & 2 1 & 2, 3 & 4 (SL)AM486DX4 (WB) 1 & 2, 3 & 4 1 & 2, 3 & 4 1 & 2, 3 & 4 (SL)AM486DX4 (WT) 1 & 2, 3 & 4 1 & 2, 3 & 4 1 & 2, 3 & 4 80486DX4 1 & 2, 3 & 4 1 & 2 1 & 2, 3 & 4 P24D 1 & 2, 3 & 4 1 & 2 1 & 2, 3 & 4 P24T 1 & 2, 3 & 4 2 & 3 1 & 2, 3 & 4 CX5X86 1 & 2, 3 & 4 1 & 2 1 & 2, 3 & 4 Note: Pins designated should be in the closed position. CPU MULTIPLIER SELECTION CPU type Multiplier J21 (SL)AM486DX2 2x Pins 3 & 4 closed (SL)AM486DX4 2x Pins 3 & 4 closed 80486DX4 2x Pins 2 & 3 closed 80486DX4 2.5x Pins 1 & 2 closed (SL)AM486DX2 3x Open (SL)AM486DX4 3x Open 80486DX4 3x Open All other CPU types Open CPU MULTIPLIER SELECTION CPU type Multiplier J24 AM486DX2 2x Pins 1 & 2 closed AM486DX4 2x Pins 1 & 2 closed AM486DX2 3x Open AM486DX4 3x Open All other CPU types Open CPU VOLTAGE SELECTION Voltage JP2 JP3 JP4 J25 J26 J27 3.45v Closed Open Open 1 & 2 1 & 2 1 & 2 3.6v Open Closed Open 1 & 2 1 & 2 1 & 2 4v Open Open Closed 1 & 2 1 & 2 1 & 2 5v Open Open Open 2 & 3 2 & 3 2 & 3 Note: Pins designated should be in the closed position. BUS SPEED SELECTION Setting J16 <= 33MHz Closed >33 MHz Open DMA CHANNEL SELECTION Channel J8 J9 1 Pins 1 & 2 closed Pins 1 & 2 closed 3 Pins 2 & 3 closed Pins 2 & 3 closed ON BOARD VGA SELECTION Setting J2 J3 Enabled Pins 1 & 2 closed Pins 1 & 2 closed Disabled Pins 2 & 3 closed Pins 2 & 3 closed MISCELLANEOUS TECHNICAL NOTE Note: Jumpers not labeled may be reserved for factory use.