PEAKTRON COMPUTER, INC.
PVGA (8-DRAM)
Category |
Video |
Video Types Supported |
CGA/EGA/Monochrome/VGA/XVGA |
Video Processor |
TVGA 8900 |
Highest Resolution Supported |
1024 x768 |
Data Bus Type |
16-bit ISA |
Memory Type |
DRAM |
Maximum Onboard Memory |
1024KB |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
15-pin analog video port |
CN1 |
VGA feature connector |
CN3 |
9-pin TTL video port |
CN2 |
|
|
MONITOR TYPE SELECTION | |||
Type |
SW1/1 |
SW1/2 | |
» |
VGA mode |
On |
On |
EGA mode |
Off |
On | |
CGA mode |
On |
Off | |
MDA/Hercules mode |
Off |
Off |
SCAN RATE SELECTION | ||
Rate |
SW1/3 | |
» |
> 48KHz |
On |
< 48 - 49KHz |
Off |
ADDRESS DECODE SELECTION | ||
Setting |
SW1/5 | |
» |
Fast |
Off |
Slow |
On |
VIDEO INTERRUPT SELECTION | ||
IRQ 2/9 |
J1 | |
» |
Disabled |
Pins 2 & 3 closed |
Enabled |
Pins 1 & 2 closed |
BUS DATA PATH SELECTION | ||
BUS |
SW1/6 | |
» |
16-bit |
Off |
8-bit |
On |
BUS SIZE DETECTION | ||
Setting |
J2 | |
» |
Autodetect |
Pins 2 & 3 closed |
Standard interface |
Pins 1 & 2 closed |
FACTORY CONFIGURED - DO NOT ALTER | |
Switch |
Position |
SW1/4 |
On |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
512KB |
(4) 44256 |
NONE |
1024KB |
(4) 44256 |
(4) 44256 |
Note: The exact locations of banks 0 and 1 are unidentified. |