Re: Another HD44780 question
- From: James Beck <jim@xxxxxxxxxxxxxxxxxxxxxxx>
- Date: Wed, 6 Feb 2008 14:48:35 -0500
In article <foctcd$625$1@xxxxxxxx>, pNaonStpealmtje@xxxxxxxxx says...
On a sunny day (Wed, 06 Feb 2008 17:49:12 GMT) it happened _My Optrex manual says to ground the lower nibble to use in 4 bit mode,
<jtayNOSPAMlor@xxxxxxxxxxxxxxxxxxxxxxxxxxxx> wrote in
<uttig3wd9zcz.o87srq8ktc58.dlg@xxxxxxxxxx>:
Using a 4-bit interface, I assume I should tie D0-D3 to ground. I have
decided to enable the R/W line, and might be reading from the LCD. Should
I put a resistor between D0-D3 and ground, or can they be directly
connected?
It says leave D<3-0> NOT connected.
but I have seen others that say to just N/C them.
Jim
.
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