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Altera_Forum
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16 years ago

MAX3000 CPLD bi-directional I/O with 5V pull-up

Hi How would I create a bi-directional pin with open-collector output on a MAX3000 CPLD? I have started the design with an open collector driver driving the pin and a 541 type buffer fo...
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Altera_Forum
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15 years ago

Why don't working this schematic?

MAX3000A (EPM3032A, EPM3064A).

Lines of both buses is pulluped by 10K resistors.