Quote:
Originally Posted by ortek_service
If all outputs do go down close to 0V OK, with pull-downs to 0V, then maybe this controller IC is fairly-OK after all, which would be rather handy.
Although maybe some of it's output-circuitry is quite fully-working, but it maybe possible to work-around that .
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Having done more testing I have produced the following
Output Table and its Looks like the controller is working as you predicted.
The ASCII values look correct and the shift and CTL function seam to work, I been feeding the outputs from the encoder in to a 74LS244 and reading them with by PIC processor Raspberry PI combo.