Differences
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| Both sides previous revisionPrevious revisionNext revision | Previous revision |
| builderpages:plasmo:rr512k [2024/03/08 01:05] – Revision from 2024-03-08 | builderpages:plasmo:rr512k [2026/06/15 13:10] (current) – external edit 127.0.0.1 |
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| /* Imported from Wayback Machine | /* Imported from Wayback Machine |
| Original URL : https://www.retrobrewcomputers.org/doku.php?id=builderpages%3Aplasmo%3Arr512k | Original URL : https://retrobrewcomputers.org/doku.php?id=builderpages:plasmo:rr512k |
| Snapshot date: 2024-03-08 | Snapshot date: 2025-11-17 |
| Generator : wayback-archiver | Generator : wayback-archiver |
| */ | */ |
| ===== Design Information ===== | ===== Design Information ===== |
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| [[https://www.retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:rr512k:rr512k_scm.pdf|Schematic]] | [[https://retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:rr512k:rr512k_scm.pdf|Schematic]] |
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| Gerber [[https://www.retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:rr512k:rr512k_gerber_r0.zip|photoplot]] | Gerber [[https://retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:rr512k:rr512k_gerber_r0.zip|photoplot]] |
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| CPLD equations | CPLD equations |
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| 512K RAM/ROM [[https://www.retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:rr512k:ram_rom_banksel.pdf|bank select logic]] | 512K RAM/ROM [[https://retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:rr512k:ram_rom_banksel.pdf|bank select logic]] |
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| Verilog [[https://www.retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:rr512k:z80rom_rr512k.zip|boot code]] | Verilog [[https://retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:rr512k:z80rom_rr512k.zip|boot code]] |
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| Simple serial port | Simple serial port |
| Connect a serial port to connector P2 and set baud rate to 115200 N-8-1, | Connect a serial port to connector P2 and set baud rate to 115200 N-8-1, |
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| Power up the board and send the serial loader, [[https://www.retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:rr512k:rr512k_serload.zip|serload.bin]] to the serial port. serload.bin is a binary file so be sure to check the 'Binary' box, | Power up the board and send the serial loader, [[https://retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:rr512k:rr512k_serload.zip|serload.bin]] to the serial port. serload.bin is a binary file so be sure to check the 'Binary' box, |
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| The EPROM programmer will respond with: | The EPROM programmer will respond with: |
| Auto start at 0xB400// | Auto start at 0xB400// |
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| Next send the EPROM programmer, [[https://www.retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:rr512k:rr512k_progsst39f040.zip|progSST39F040.hex]]. The console will respond with: | Next send the EPROM programmer, [[https://retrobrewcomputers.org/lib/exe/fetch.php?media=builderpages:plasmo:rr512k:rr512k_progsst39f040.zip|progSST39F040.hex]]. The console will respond with: |
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| //Programmer for SST39SF040 ver 0.2 4/23/20\\ | //Programmer for SST39SF040 ver 0.2 4/23/20\\ |
