N80C51FA Intel Corporation, N80C51FA Datasheet
N80C51FA
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N80C51FA Summary of contents
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... Intel products except as provided in Intel’s Terms and Conditions of Sale for such products Intel retains the right to make changes to these specifications at any time without notice Microcomputer Products may have minor variations to this specification known as errata COPYRIGHT INTEL CORPORATION 1995 Automotive Programmable Serial Channel with ...
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AUTOMOTIVE 80C51FA 83C51FA Figure 1 83C51FA Block Diagram 2 270501 – 1 ...
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PRODUCT OPTIONS Intel’s extended and automotive temperature range products are designed to meet the needs of those applications whose operating requirements exceed commercial standards With the commercial standard temperature range operational characteristics are guaranteed over the Example AN83C51FA ...
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AUTOMOTIVE 80C51FA 83C51FA PIN DESCRIPTIONS V Supply voltage CC V Circuit ground SS Port 0 Port 8-bit open drain bidirectional I O port As an output port each pin can sink several LS TTL inputs Port 0 ...
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Ri) Port 2 emits the contents of the P2 Special Function Register Port 3 Port 8-bit bidirectional I O port with internal pullups The Port 3 output buffers can drive LS TTL inputs Port 3 ...
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AUTOMOTIVE 80C51FA 83C51FA Figure 5 External Clock Drive Configuration IDLE MODE The user’s software can invoke the Idle Mode When the microcontroller is in this mode power consump- tion is reduced The Special Function Registers and the onboard RAM retain ...
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ABSOLUTE MAXIMUM RATINGS Ambient Temperature Under Bias Storage Temperature Voltage on Any Other Pin Pin OL Power Dissipation (Based on PACKAGE heat ...
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AUTOMOTIVE 80C51FA 83C51FA DC CHARACTERISTICS ( Symbol Parameter I Logical Transition Current TL (Ports 1 2 and 3) RRST RST Pulldown Resistor CIO Pin Capacitance I Power Supply Current CC Running at 12 MHz ...
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I Max at other frequencies is given by CC Active Mode I Max (3 Osc Freq Idle Mode I Max (0 49 Osc Freq Where Osc Freq is in ...
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AUTOMOTIVE 80C51FA 83C51FA EXPLANATION OF THE AC SYMBOLS Each timing symbol has 5 characters The first char- acter is always a ‘T’ (stands for time) The other characters depending on their positions stand for the name of a signal or ...
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EXTERNAL PROGRAM MEMORY READ CYCLE EXTERNAL DATA MEMORY READ CYCLE EXTERNAL DATA MEMORY WRITE CYCLE AUTOMOTIVE 80C51FA 83C51FA 270501 –12 270501 –13 270501 –14 11 ...
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AUTOMOTIVE 80C51FA 83C51FA SERIAL PORT TIMING SHIFT REGISTER MODE Test Conditions Symbol Parameter T Serial Port Clock Cycle Time XLXL T Output Data Setup to Clock QVXH Rising Edge T Output Data Hold ...
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AC TESTING INPUT OUTPUT WAVEFORMS AC Inputs during testing are driven for a Logic ‘‘1’’ and 0 45V for a Logic ‘‘0’’ Timing measurements are made at V min for a Logic ‘‘1’’ and ...