Technical Data 21
Technical Data
Those of you with a technical bent will find more detailed information regarding the ELSA ERAZOR II and ELSA VICTORY Erazor LT in this chapter. All interfaces and their assignments are described in detail.
Characteristics of the Graphics Boards
| ERAZOR II |
| VICTORY Erazor LT |
Graphics processor | RIVA TNT by nVidia |
| RIVA 128ZX by nVidia |
RAMDAC pixel timing |
| 250MHz | |
8MB/16MB |
| 8MB | |
| 1,6GB/s bandwidth |
| 1,6GB/s bandwidth |
BIOS | BIOS with | ||
Bussystem |
| AGP, 2x (133MHz) | |
VESA DDC |
| DDC1 and DDC2B | |
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Address Assignment of the ERAZOR II and
VICTORY Erazor LT
The ELSA ERAZOR II and ELSA VICTORY Erazor LT graphics board are fully IBM VGA com- patible and occupies the same memory area and specific addresses in the I/O range. The memory range above 1 MB is automatically assigned through the PCI BIOS interface.
If you come across any address conflicts, try to modify the I/O address of the expansion board causing the conflict. The addresses of the ELSA graphics boards cannot be changed! The ELSA ERAZOR II and ELSA VICTORY Erazor LT also requires an interrupt (IRQ) which is free. This may have to be reserved in the computer’s BIOS. For help with this theme, refer to the manual for your mainboard.
To ensure that your system functions properly, the addresses and ranges occupied by the ELSA graphics board must not be accessed simultaneously by other hardware compo- nents. The following addresses are assigned:
KI/O addresses:
Standard VGA I/O (3B0-3DF)
KMemory addresses: Video RAM