UNIDENTIFIED
HMC86304 VER 1.01
| 
 Category  | 
 Video  | 
| 
 Video Types Supported  | 
 XVGA  | 
| 
 Video Processor  | 
 HMC86304  | 
| 
 Highest Resolution Supported  | 
 1024 x 768  | 
| 
 Data Bus Type  | 
 16-bit ISA  | 
| 
 Memory Type  | 
 DRAM  | 
| 
 Maximum Onboard Memory  | 
 512KB  | 
| 
 CONNECTIONS  | |
| 
 Purpose  | 
 Location  | 
| 
 15-pin analog video port  | 
 CN1  | 
| 
 INTERRUPT IRQ9 SELECT  | ||
| 
 Setting  | 
 JP24  | |
| » | 
 Disabled  | 
 Open  | 
| 
 Enabled  | 
 Closed  | |
| 
 ZERO WAIT STATE  | ||
| 
 Setting  | 
 JP25  | |
| » | 
 Disabled  | 
 Open  | 
| 
 Enabled  | 
 Closed  | |
| 
 CLOCK SPEED SELECT  | ||
| 
 Setting  | 
 JP21  | 
 JP22  | 
| 
 40Mhz clock  | 
 Closed  | 
 Open  | 
| 
 44.4Mhz clock  | 
 Open  | 
 Closed  | 
| 
 MEMORY SIZE SELECT  | |||||||||
| 
 Size  | 
 JP23/A  | 
 JP23/B  | 
 JP23/C  | 
 JP23/D  | 
 JP23/E  | 
 JP23/F  | 
 JP23/G  | 
 JP23/H  | 
 JP23/I  | 
| 
 256KB  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 512KB  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 Note: Pins designated are in the closed position.  | |||||||||
| 
 DRAM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 256KB  | 
 (2) 64K x 8  | 
 (2) 64K x 8  | 
| 
 512KB  | 
 (2) 256K x 4  | 
 (2) 256K x 4  |