| Phase 5: Blizzard 1230 Mk-III |
| Connection: Trapdoor Slot (A1200) |
Picture of the card with the optional SCSI controller
| Processor: | EC030@40Mhz or 030@50Mhz |
| FPU: | Optional 68882. (Some versions are PGA, others are PLCC) |
| MMU: | None in EC030s, Internal in full 030s |
| Max Ram: | 32MB |
| Ram Type: | 1 x 72pin SIMM slots. |
An accelerator which plugs into the trapdoor slot of the A1200. An optional Fast SCSI-II controller is also available. The card has a MapRom jumper for copying Kickstart into Fast RAM for improved performance.
There are only 3 jumpers on the card. There are two twp-pin jumpers for disabling the MAPROM and MMU and one three pin jumper to select the clock source for the maths co processor.
------------------------------------------ | | | 1 | | | | ------ | | | | 2 3 | | | | | | ------ -------------------------- | | | | | | | | --------------- 1 = "MAPROM OFF" (MAPROM ON = not fitted) 2 = "MMU OFF" (ec030 = fitted, Full 030 = not fitted) 3 = "FPU CLK SRC" (right = synchronous/CPU XTAL, left = asynchronous/FPU XTAL)
| Contributions to this page by: Alexander Holland, Jens Schröder, Stephan Neise, Tomas Gärdh |
Einem link gefolgt? Hier gehts zur Hauptseite
Followed a link? Please go to the Main Site