High-Performance SAB 80C517A/83C517A-5 8-Bit CMOS Single ...
High-Performance SAB 80C517A/83C517A-5 8-Bit CMOS Single ...
High-Performance SAB 80C517A/83C517A-5 8-Bit CMOS Single ...
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<strong>SAB</strong> <strong>80C517A</strong>/<strong>83C517A</strong>-5Pin Definitions and Functions (cont’d)Symbol Pin Number I/O *) FunctionP-LCC-84P-MQFP-100-2RESET 10 73 I RESETA low level on this pin for the duration ofone machine cycle while the oscillator isrunning resets the <strong>SAB</strong> <strong>80C517A</strong>. Asmall internal pull-up resistor permitspower-on reset using only a capacitorconnected to V SS .V AREF 11 78 Reference voltage for the A/D converter.V AGND 12 79 Reference ground for the A/Dconverter.P7.7 -P7.0 13 - 20 80 - 87 I Port 7is an 8-bit unidirectional input port. Portpins can be used for digital input, ifvoltage levels meet the specified inputhigh/low voltages, and for the lower 8-bit of the multiplexed analog inputs ofthe A/D converter, simultaneously.* I = InputO = OutputSemiconductor Group 8
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