N83C198 Intel Corporation, N83C198 Datasheet
N83C198
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N83C198 Summary of contents
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... C Wth the extended temperature range option operational characteristics are a guaranteed over the temperature range of MCS - registered trademark of Intel Corporation Other brands and names are the property of their respective owners Information in this document is provided in connection with Intel products Intel assumes no liability whatsoever including infringement of any patent or copyright for sale and use of Intel products except as provided in Intel’ ...
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Figure 1 87C198 Block Diagram EXTERNAL MEMORY INTERNAL ROM EPROM OR EXTERNAL MEMORY RESERVED UPPER 8 INTERRUPT VECTORS ROM OTP SECURITY KEY RESERVED CHIP CONFIGURATION BYTE RESERVED LOWER 8 INTERRUPT VECTORS PLUS 2 SPECIAL INTERRUPTS PORT ...
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PACKAGING The 8XC198 is available in a 52-pin PLCC package and an 80-pin QFP package Contact your local sales office to determine the exact ordering code for the part desired Package Designators N 52-pin PLCC e S 80-pin QFP e ...
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NOTE N C means No Connect (do not connect these pins) NOTE The above pinout diagram applies to the OTP (87C198) device The OTP device uses all of the programming pins shown above The ROM (83C198) device only uses ...
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PIN DESCRIPTIONS Symbol V Main supply voltage (5V The PLCC package has connected to digital ground V Reference voltage for the A D converter (5V) V REF analog portion of the A D converter and ...
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PIN DESCRIPTIONS (Continued) Symbol Port 2 Multi-functional port All of its pins are shared with other functions in the 80C198 Ports 3 and 4 8-bit bidirectional I O ports with open drain outputs These pins are shared with the ...
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ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS Ambient Temperature under Bias Storage Temperature Voltage ANGND Voltage on Any Other Pin to ...
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DC CHARACTERISTICS (Continued) Symbol Description I Active Mode Current in Reset Converter Reference Current REF I Idle Mode Current IDLE I Active Mode Current CC1 I Powerdown Mode Current PD R Reset Pullup Resistor RST ...
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AC CHARACTERISTICS Test Conditions Capacitive load on all pins The system must meet these specifications to work with the 87C198 Symbol Description T Address Valid to Ready Setup AVYV T Non READY Time YLYH T READY Hold after ALE Low ...
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AC CHARACTERISTICS Test Conditions Capacitive load on all pins The 87C198 will meet these specifications Symbol Description F Frequency on XTAL1 12 MHz XTAL F Frequency on XTAL1 16 MHz XTAL MHz OSC XTAL T ...
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System Bus Timings 8XC198 272034 –23 11 ...
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READY Timings (One Wait State) EXTERNAL CLOCK DRIVE Symbol Parameter 1 T Oscillator Frequency 12 MHz XLXL 1 T Oscillator Frequency 16 MHz XLXL T Oscillator Period 12 MHz XLXL T Oscillator Period 16 MHz XLXL T High Time ...
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EXTERNAL CRYSTAL CONNECTIONS NOTE Keep oscillator components close to chip and use short direct traces to XTAL1 XTAL2 and V using crystals When using e e ceramic resonators consult manufacturer for recom- mended capacitor ...
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AID CHARACTERISTICS At a clock speed of 6 MHz or less the clock prescal- er should be disabled This is accomplished by set- ting IOC2 higher frequencies (greater than 6 MHz) the clock prescaler ...
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EPROM SPECIFICATIONS EPROM PROGRAMMING OPERATING CONDITIONS Symbol T Ambient Temperature during Programming A ( Supply Voltages during Programming CC PD REF V Programming Mode Supply Voltage EA V EPROM Programming Supply Voltage PP V Digital and Analog ...
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EPROM PROGRAMMING WAVEFORMS SLAVE PROGRAMMING MODE DATA PROGRAM MODE WITH SINGLE PROGRAM PULSE SLAVE PROGRAMMING MODE IN WORD DUMP OR DATA VERIFY MODE WITH AUTO INCREMENT 16 272034 –28 272034 –29 ...
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SLAVE PROGRAMMING MODE TIMING IN DATA PROGRAM MODE WITH REPEATED PROG PULSE AND AUTO INCREMENT 8XC198 272034 –30 17 ...
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AC CHARACTERISTICS SERIAL PORT SHIFT REGISTER MODE SERIAL PORT TIMING SHIFT REGISTER MODE Symbol Parameter T Serial Port Clock Period (BRR XLXL T Serial Port Clock Falling Edge XLXH to Rising Edge (BRR t T Serial Port Clock Period ...
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FUNCTIONAL DEVIATIONS Devices marked with an ‘‘E’’ ‘‘F’’ or ‘‘G’’ have the following errata 1 HIGH SPEED INPUTS The High Speed Input (HSI) has three deviations from the specifications NOTE ‘‘Events’’ are defined as one or more pin tran- sitions ...