CMS ENHANCEMENTS, INC.
HBA-SA0
| 
 Data Bus  | 
 8/16 bit ISA  | 
| 
 Card Size  | 
 Full height, half length  | 
| 
 Hard Drives Supported  | 
 Up to 7 SCSI devices  | 
| 
 Floppy Drives Supported  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 50-pin SCSI connector - internal  | 
 J1  | 
 1.5A fuse  | 
 F1  | 
| 
 50-pin SCSI connector - external  | 
 J2  | 
 4-pin drive active LED  | 
 LED3  | 
| 
 3-pin DC power out  | 
 J6  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Setting  | 
 Label  | 
 Position  | |
| » | 
 TERMPWR enabled  | 
 W1  | 
 Pins 1 & 2 closed  | 
| 
 TERMPWR disabled  | 
 W1  | 
 Pins 2 & 3 closed  | |
| » | 
 Card uses 8-bit transfers  | 
 W5  | 
 Pins 1 & 2 closed  | 
| 
 Card uses 16-bit transfers  | 
 W5  | 
 Pins 2 & 3 closed  | |
| 
 SOFTWARE SUPPORTED CONFIGURATIONS  | ||
| 
 BIOS Address  | 
 IRQ  | 
 DMA  | 
| 
 C000h  | 
 10  | 
 6  | 
| 
 C800h  | 
 11  | 
 6  | 
| 
 D000h  | 
 12  | 
 7  | 
| 
 D800h  | 
 10  | 
 5  | 
| 
 Note:IRQ and DMA are BIOS address dependent and must be set in these combinations.  | ||
| 
 BIOS ADDRESS SELECTION  | |||
| 
 Setting  | 
 S3/7  | 
 S3/8  | |
| 
 C000h  | 
 On  | 
 On  | |
| 
 C800h  | 
 Off  | 
 On  | |
| 
 D000h  | 
 On  | 
 Off  | |
| » | 
 D800h  | 
 Off  | 
 Off  | 
| 
 DMA CHANNEL SELECTION  | |||||||
| 
 Setting  | 
 W2/A  | 
 W2/B  | 
 W2/C  | 
 W4/A  | 
 W4/B  | 
 W4/C  | |
| » | 
 DMA5  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 DMA6  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | |
| 
 DMA7  | 
 Closed  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | |
| 
 INTERRUPT SELECTION  | ||||
| 
 Setting  | 
 W3/A  | 
 W3/B  | 
 W3/C  | |
| » | 
 IRQ10  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 IRQ11  | 
 Open  | 
 Closed  | 
 Open  | |
| 
 IRQ12  | 
 Closed  | 
 Open  | 
 Open  | |
| 
 DMA TRANSFER RATE  | ||||||||
| 
 Transfer  | 
 DRAM  | 
 S3/1  | 
 S3/2  | 
 S3/3  | 
 S3/4  | 
 S3/5  | 
 S3/6  | |
| » | 
 3.33MBps  | 
 200-250nS  | 
 Off  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
| 
 4.55MBps  | 
 150-200nS  | 
 Off  | 
 Off  | 
 On  | 
 On  | 
 On  | 
 Off  | |
| 
 5.56MBps  | 
 120-150nS  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
 On  | |
| 
 7.14MBps  | 
 80-120nS  | 
 Off  | 
 On  | 
 On  | 
 On  | 
 Off  | 
 On  | |
| 
 10MBps  | 
 40-80nS  | 
 On  | 
 On  | 
 On  | 
 Off  | 
 On  | 
 On  | |
| 
 12.5MBps  | 
 <40nS  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | 
 On  | |
| 
 SCSI TERMINATION  | |||
| 
 Setting  | 
 R1  | 
 R2  | 
 R3  | 
| 
 Terminated  | 
 Installed  | 
 Installed  | 
 Installed  | 
| 
 Not terminated  | 
 Not installed  | 
 Not installed  | 
 Not installed  |