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 Speed  | 
 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz  | 
| 
 Chip Set  | 
 UMC  | 
| 
 Video Chip Set  | 
 AGI  | 
| 
 Maximum Onboard Memory  | 
 64MB  | 
| 
 Maximum Video Memory  | 
 1MB  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 Award  | 
| 
 Dimensions  | 
 235mm x 186mm  | 
| 
 I/O Options  | 
 Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, riser slot, BNC connector, RJ-45 connector  | 
| 
 NPU Options  | 
 None  | 
| 
 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 time (for 256K x 16)  | 
 J14  | 
 Closed  | |
| 
 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, 5 & 6  | 
 2 & 3, 4 & 5  | 
 1 & 2, 3 & 4  | 
| 
 UMC U5S  | 
 2 & 3  | 
 1 & 2  | 
 2 & 3  | 
| 
 80486SX  | 
 2 & 3  | 
 Open  | 
 Open  | 
| 
 SL80486SX  | 
 2 & 3  | 
 5 & 6  | 
 Open  | 
| 
 CX486DX  | 
 1 & 2, 3 & 4, 5 & 6  | 
 2 & 3, 4 & 5  | 
 1 & 2, 3 & 4  | 
| 
 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.  |