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 |