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pinout on the drawings is wrong? TX RX swapped #18

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TurBoss opened this issue Feb 8, 2020 · 1 comment
Open

pinout on the drawings is wrong? TX RX swapped #18

TurBoss opened this issue Feb 8, 2020 · 1 comment

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@TurBoss
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TurBoss commented Feb 8, 2020

hello

acording to docs tx and rx pins are swapped in the drawins on the wiki

https://github.com/SukkoPera/MegaDrivePlusPlus/wiki/Chip-Preparation#wiring

                                 +-----+
                    +------------| USB |------------+
                    |            +-----+            |
     (Built-in LED) | [ ]D13/SCK        MISO/D12[ ] |
                    | [ ]3.3V           MOSI/D11[X]~| [LED Blue]
                    | [ ]V.ref     ___    SS/D10[X]~| [LED Green]
          Reset Out | [X]A0       / N \       D9[X]~| [LED Red]
           Reset In | [X]A1      /  A  \      D8[X] | [Single Pin Led]
 JP3/4 (Video Mode) | [X]A2      \  N  /      D7[X] | Pad Port Pin 1
   JP1/2 (Language) | [X]A3       \_0_/       D6[X]~| Pad Port Pin 2
          [LCD SDA] | [X]A4/SDA               D5[X]~| Pad Port Pin 3
          [LCD SCL] | [X]A5/SCL               D4[X] | Pad Port Pin 4
                    | [ ]A6              INT1/D3[X]~| Pad Port Pin 6
                    | [ ]A7              INT0/D2[X] | Pad Port Pin 7
                +5V | [X]5V                  GND[X] | GND
                    | [ ]RST                 RST[ ] |
                    | [ ]GND   5V MOSI GND   RX0[X] | Pad Port Pin 9
                    | [ ]Vin   [ ] [ ] [ ]   TX1[ ] |
                    |          [ ] [ ] [ ]          |
                    |          MISO SCK RST         |
                    | NANO-V3                       |
                    +-------------------------------+

thanks

@TurBoss
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TurBoss commented Feb 8, 2020

found a new one from http://busyducks.com/ascii-art-arduinos

                      +-----+
         +------------| USB |------------+
         |            +-----+            |
    B5   | [ ]D13/SCK        MISO/D12[ ] |   B4
         | [ ]3.3V           MOSI/D11[ ]~|   B3
         | [ ]V.ref     ___    SS/D10[ ]~|   B2
    C0   | [ ]A0       / N \       D9[ ]~|   B1
    C1   | [ ]A1      /  A  \      D8[ ] |   B0
    C2   | [ ]A2      \  N  /      D7[ ] |   D7
    C3   | [ ]A3       \_0_/       D6[ ]~|   D6
    C4   | [ ]A4/SDA               D5[ ]~|   D5
    C5   | [ ]A5/SCL               D4[ ] |   D4
         | [ ]A6              INT1/D3[ ]~|   D3
         | [ ]A7              INT0/D2[ ] |   D2
         | [ ]5V                  GND[ ] |     
    C6   | [ ]RST                 RST[ ] |   C6
         | [ ]GND   5V MOSI GND   TX1[ ] |   D0
         | [ ]Vin   [ ] [ ] [ ]   RX1[ ] |   D1
         |          [ ] [ ] [ ]          |
         |          MISO SCK RST         |
         | NANO-V3                       |
         +-------------------------------+
         
         http://busyducks.com/ascii-art-arduinos

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