UNIDENTIFIED
SVGA E VERSION
|
Category |
Video |
|
Video Types Supported |
CGA/EGA/Monochrome/VGA/XVGA |
|
Video Processor |
TVGA 8900 |
|
Highest Resolution Supported |
1024 x 768 |
|
Data Bus Type |
16-bit ISA |
|
Memory Type |
DRAM |
|
Maximum Onboard Memory |
512KB |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
15-pin analog video port |
CN1 |
VGA feature connector |
CN3 |
|
9-pin TTL video port |
CN2 |
|
|
|
VIDEO INTERRUPT SELECTION | ||
|
IRQ 2/9 |
J1 | |
|
Disabled |
Pins 2 & 3 closed | |
|
Enabled |
Pins 1 & 2 closed | |
|
BUS SIZE DETECT CONFIGURATION | ||
|
Setting |
J2 | |
|
Autodetect |
Pins 2 & 3 closed | |
|
Standard interface |
Pins 1 & 2 closed | |
|
DRAM CLOCK SPEED SELECTION | ||
|
Select |
J4 | |
|
40MHz |
Pins 2 & 3 closed | |
|
48MHz |
Pins 1 & 2 closed | |
|
MONITOR TYPE SELECTION | ||
|
Type |
SW1/1 |
SW1/2 |
|
SVGA |
On |
On |
|
EGA |
Off |
On |
|
CGA |
On |
Off |
|
MDA |
Off |
Off |
|
MONITOR INTERLACE CONFIGURATION | ||
|
Setting |
SW1/3 | |
|
Interlace |
On | |
|
Non-Interlace |
Off | |
|
ADDRESS DECODE CONFIGURATION | ||
|
Setting |
SW1/5 | |
|
Fast |
Open | |
|
Slow |
Closed | |
|
BUS SELECTION | ||
|
Bus |
SW1/6 | |
|
16-bit |
Open | |
|
8-bit |
Closed | |
|
FACTORY CONFIGURED - DO NOT ALTER | |
|
Jumper |
Position |
|
SW1/4 |
Closed |
|
DRAM CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
J3 |
|
256KB |
(2) 44256 |
None |
Pins 1 & 2, 3 & 4 closed |
|
512KB |
(2) 44256 |
(2) 44256 |
Pins 1 & 3, 2 & 4 closed |