Difference between revisions of "Hardware:Schematic Busses"
From Motorola 68000 Homebrew Computer Project
(Created page with "In the schemtics, you will see several busses. They are described here: {| border="1" !colspan="2"|Busses |- !Name||Description |- |align="center"|ADDR||Address Bus (Numbered as...") |
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|align="center"|DATA||Data Bus (D0-D15) | |align="center"|DATA||Data Bus (D0-D15) | ||
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| − | |align="center"|MDCE||Main Decoder Chip Select (MDCE0-MDCE7). These are the outputs from the main 74LS138 (See [[Hardware:Memory Map|Memory Map]]) | + | |align="center"|MDCE||Main Decoder Chip Enable/Select (MDCE0-MDCE7). These are the outputs from the main 74LS138 (See [[Hardware:Memory Map|Memory Map]]) |
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Revision as of 19:03, 9 March 2011
In the schemtics, you will see several busses. They are described here:
| Busses | |
|---|---|
| Name | Description |
| ADDR | Address Bus (Numbered as per CPU A1-A23) |
| DATA | Data Bus (D0-D15) |
| MDCE | Main Decoder Chip Enable/Select (MDCE0-MDCE7). These are the outputs from the main 74LS138 (See Memory Map) |
