view doc/LCD-test-wiring @ 82:e2161ac7d641

linux-patch: move original 2020-07 version into orig-202007
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 06 Dec 2020 01:20:27 +0000
parents 5eaf832d57d0
children
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Our LCD test program is written assuming the following GPIO wiring:

I/O0 (ACBUS0) is wired to the register select pin
I/O1 (ACBUS1) is wired to the reset pin