ELM621 port equivalent, serial 3-bit port.
that many users will appreciate. The provision of a 16 byte buffer allows commands to be chained and executed sequentially with one key stroke. The controllable pullup re.
* Home automation monitoring and control
* Robotics
* Security monitoring
* IC programmers
Block Diagram.
The ELM621 is a serially controlled, three bit parallel I/O port in an 8 pin package. The high level of integration employed means that very few external components are required in order to construct a fully functional circuit with this IC.
The ELM62.
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