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Schematic check please — Parallax Forums

Schematic check please

george miyagigeorge miyagi Posts: 48
edited 2005-06-21 17:32 in BASIC Stamp
hi
i just wantto check if i'm doing this right, so was hoping someone in the know could have a look at my schematic for daisy chaining 2x 7219s togather
tx
pdf
pdf
7219_3.pdf
657K

Comments

  • dandreaedandreae Posts: 1,375
    edited 2005-06-21 17:10
    I believe it looks okay, make sure that you are using a common ground through out your circuit.

    Dave

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  • Jon WilliamsJon Williams Posts: 6,491
    edited 2005-06-21 17:32
    To be honest I didn't check thoroughly, but I did notice you have redundant pull-downs on the Clock, Data, and Load lines.

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    Jon Williams
    Applications Engineer, Parallax
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