x68000:xsimm10_-_memory_expansion_board
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x68000:xsimm10_-_memory_expansion_board [2012/01/12 10:12] – eidis | x68000:xsimm10_-_memory_expansion_board [2019/08/27 20:45] (current) – external edit 127.0.0.1 | ||
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However, due to the vertical size limitations of I/O expansion slots, there are following SIMM module vertical size restrictions: | However, due to the vertical size limitations of I/O expansion slots, there are following SIMM module vertical size restrictions: | ||
- | *When mounted in slot 1: Less than 15.3mm | + | *When mounted in slot 1: Height must be less than 15.3mm |
- | *When mounted in slot 2: Less than 20.4mm | + | *When mounted in slot 2: Height must be less than 20.4mm |
If the size is exceeded, the adjacent slot is unusable. | If the size is exceeded, the adjacent slot is unusable. | ||
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XSIMM10 SIMM modules must have the same access time and memory capacity for each pair. The RAM can be expanded up to 10MB maximum. | XSIMM10 SIMM modules must have the same access time and memory capacity for each pair. The RAM can be expanded up to 10MB maximum. | ||
- | SIMM modules with 4MB or 1MB capacity can be used as a pair. However, do not use 4MB SIMM modules for the second pair. | + | SIMM modules with 4MB or 1MB capacity can be used for the first pair. However, do not use 4MB SIMM modules for the second pair. |
- | *A Pair (Aペア): | + | *A Pair (Aペア): |
- | *B Pair (Bペア): | + | *B Pair (Bペア): |
+ | |||
+ | **Dipswitch settings** | ||
+ | |||
+ | Click on the following images to enlarge. | ||
|{{: | |{{: | ||
| OFF = 1 is displayed on the board | S1 and S2 Dipswitch settings as pictured above | | | OFF = 1 is displayed on the board | S1 and S2 Dipswitch settings as pictured above | | ||
- | Here are some examples: | + | **Configuration |
- | |{{:x68000:xsimm10_6.jpg? | + | |{{:x68000:xsimm10_6_translated.png? |
+ | | S1 Dipswitch settings | ||
- | Dipswitch settings were taken from the XSIMM10 instruction manual copyright by Systems Research | + | Dipswitch settings were taken from XSIMM10 instruction manual, copyright by Systems Research |
Keep the scene alive ! | Keep the scene alive ! | ||
+ | |||
Eidis | Eidis |
x68000/xsimm10_-_memory_expansion_board.1326327149.txt.gz · Last modified: 2019/08/27 20:44 (external edit)