Re: [ts-7000] TS-7400 and HD44780

[Jim Jackson <>]

> Unlike the TS7400's GPIO pins the GPIO pins associated with the LCD port
> on the TS7200 are 5V tolerant. If you simply use the 7400's GPIO's as is
> with an LCD you may blow some of them out. See the preliminary
> documentation for the 7400 for methods of making them 5V tolerant.

Ahhh... excellent reminder. I've been absolutely paranoid about what I
connect up to my TS7200 board, but completely forgot to highlight that key
point! Sometimes I wonder where my brain has gone :-)



 
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