PROMISE TECHNOLOGY, INC.
DC200M
| 
 | 
| Data bus: | 16-bit, ISA | 
| Size: | Half-length, full-height card | 
| Hard drive supported: | Four IDE (AT) Interface drives | 
| Floppy drives supported: | Two 360KB, 720KB, 1.2MB, 1.44MB, or 2.88MB drives | 
 
| CONNECTIONS | |
| Function | Location | 
| 34-pin data cable connector - floppy drive | J1 | 
| 40-pin control cable - IDE interface 1 | J2 | 
| 40-pin control cable - IDE interface 2 | J3 | 
| 4-pin connector - drive active LED | JP3 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Location | Setting | |
| » | DC-200M is sole controller | JP1 | pins 3 & 4 closed | 
| DC-200M is secondary controller with interrupt IRQ12 | JP1 | pins 1 & 2 closed | |
| DC-200M is secondary controller with interrupt IRQ15 | JP1 | pins 5 & 6 closed | |
| » | Floppy drive interface enabled | JP2 | closed | 
| Floppy drive interface disabled | JP2 | open | |
| DRAM CONFIGURATION | ||
| Size | Bank 0 | Bank 1 | 
| 512KB | (1) 512K x 9 | NONE | 
| 1MB | (1) 512K x 9 | (2) 256K x 9 | 
| 2.5MB | (1) 512K x 9 | (2) 1M x 9 | 
| 8.5MB | (1) 512K x 9 | (2) 4M x 9 | 
| MISCELLANEOUS TECHNICAL NOTE | 
| Note: Cache mode must disabled while installing operating systems other than DOS. |