FreeCalypso > hg > freecalypso-hwlab
annotate doc/LCD-test-wiring @ 21:1d8c499711f1
lcdtest PPM display: sending the picture all at once is much faster
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 11 Apr 2018 00:09:50 +0000 |
parents | 5eaf832d57d0 |
children |
rev | line source |
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12
5eaf832d57d0
lcdtest program started, skeleton compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1 Our LCD test program is written assuming the following GPIO wiring: |
5eaf832d57d0
lcdtest program started, skeleton compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
2 |
5eaf832d57d0
lcdtest program started, skeleton compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
3 I/O0 (ACBUS0) is wired to the register select pin |
5eaf832d57d0
lcdtest program started, skeleton compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
4 I/O1 (ACBUS1) is wired to the reset pin |