IT-VGACL VER. 1.0 video card Settings and Configuration
INFORMTECH INTERNATIONAL, INC.
IT-VGACL VER. 1.0
Category | Video |
Video Types Supported | VGA |
Video Processor | Cirrus Logic, Inc. |
Highest Resolution Supported | 1280 x 1024 |
Data Bus Type | VESA local bus |
Memory Type | VRAM |
Maximum Onboard Memory | 2MB |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
15-pin analog video port | CN1 | Terminating resistor | R26 |
Terminating resistor | R25 | ||
INTERRUPT REQUEST | ||
IRQ9 | JP11 | |
| » | Disabled | Open |
Enabled | Closed | |
BS16 | ||
BS16 | JP12 | |
| » | Enabled | Closed |
Disabled | Open | |
OEL | ||
OEL | JP13 | |
| » | Enabled | Closed |
Disabled | Open | |
OEH | ||
OEH | JP14 | |
| » | Enabled | Closed |
Disabled | Open | |
CLOCK SPEED | |||
Setting | JP15 | JP16 | |
| » | 50.11MHz | Open | Open |
37.58MHz | Closed | Closed | |
42.16MHz | Closed | Open | |
44.74MHz | Open | Closed | |
VIDEO MEMORY CONFIGURATION | |||
Size | Bank 0 | Bank 1 | |
| » | 1MB | (8) 256K x 4 VRAM | NONE |
2MB | (8) 256K x 4 VRAM | (2) 512K x 8 VRAM | |
Note:If terminating resistors R25 and R26 are oriented horizontally, then the 512K x 8 VRAM chips are Bank 0. | |||
MISCELLANEOUS TECHNICAL NOTES |
Some cards may have a zero-wait state jumper installed. The Pins-Closed configuration enables the zero-wait state. |
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