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    INTERRUPTS IN EMBEDDED SYSTEM AT89C52 Search Results

    INTERRUPTS IN EMBEDDED SYSTEM AT89C52 Result Highlights (5)

    Part ECAD Model Manufacturer Description Download Buy
    CS-VHDCIMX200-003 Amphenol Cables on Demand Amphenol CS-VHDCIMX200-003 VHDCI SCSI (SCSI-5) LVD/SE Cable - .8mm 68-pin VHDCI SCSI Male to Male 3m Datasheet
    CS-VHDCIMX200-000.5 Amphenol Cables on Demand Amphenol CS-VHDCIMX200-000.5 VHDCI SCSI (SCSI-5) LVD/SE Cable - .8mm 68-pin VHDCI SCSI Male to Male .5m Datasheet
    CS-VHDCIMX200-005 Amphenol Cables on Demand Amphenol CS-VHDCIMX200-005 VHDCI SCSI (SCSI-5) LVD/SE Cable - .8mm 68-pin VHDCI SCSI Male to Male 5m Datasheet
    CS-VHDCIMX200-006 Amphenol Cables on Demand Amphenol CS-VHDCIMX200-006 VHDCI SCSI (SCSI-5) LVD/SE Cable - .8mm 68-pin VHDCI SCSI Male to Male 6m Datasheet
    CS-VHDCIMX200-001 Amphenol Cables on Demand Amphenol CS-VHDCIMX200-001 VHDCI SCSI (SCSI-5) LVD/SE Cable - .8mm 68-pin VHDCI SCSI Male to Male 1m Datasheet

    INTERRUPTS IN EMBEDDED SYSTEM AT89C52 Datasheets Context Search

    Catalog Datasheet MFG & Type Document Tags PDF

    vhdl code for 8-bit serial adder

    Abstract: vhdl code for 8-bit BCD adder AT24CS AT90S4414 DTMF WD1351 AVR314 8032 microcontroller uart programming AVR128 sound recorder AVR410 REAL TIME CLOCK WITH AT89C51
    Text: Fax-on-Demand: North America 1- 800 292-8635 / International 1-(408) 441-0732 May 14, 2001 Doc # Description Application Specific Standard Products Communications Internet Appliances & VoIP 1396 AT75C220 Preliminary Summary 1370 AT75C310 Electrical and Mechanical Characteristics


    Original     		AT75C220 AT75C310 AT76C502A AT76C510 AT86RF211 TRX01) AT86RF401 vhdl code for 8-bit serial adder vhdl code for 8-bit BCD adder AT24CS AT90S4414 DTMF WD1351 AVR314 8032 microcontroller uart programming AVR128 sound recorder AVR410 REAL TIME CLOCK WITH AT89C51 PDF

    Microcontroller AT89S52 40 pin instructions

    Abstract: KEYPAD 4 X 4 interfacing with at89s52 atmel 0704 REAL TIME CLOCK using AT89s8252 ATMEl 0910 VOICE RECORDER IC digital clock using at89s52 microcontroller atmel 0945 atmel 0716 AVR128 sound recorder
    Text: Fax-on-Demand: North America 1- 800 292-8635 / International 1-(408) 441-0732 August 13, 2001 Doc # Description Application Specific Standard Products Communications Internet Appliances & VoIP 1784 AT75C220 Eng. Sample Errata Sheet V1.0 1396 AT75C220 Preliminary Summary


    Original     		AT75C220 AT75C310 AT75C310 AT75C320 AT76C901 AT76C502A Microcontroller AT89S52 40 pin instructions KEYPAD 4 X 4 interfacing with at89s52 atmel 0704 REAL TIME CLOCK using AT89s8252 ATMEl 0910 VOICE RECORDER IC digital clock using at89s52 microcontroller atmel 0945 atmel 0716 AVR128 sound recorder PDF

    digital IIR Filter VHDL code

    Abstract: atmel 0718 atmel 0740 smd ic lv 1116 avr410 AVR102 AVR313 design and implementation of digital thermometer using microcontroller MCU00100 ATMEL 0847
    Text: Fax-on-Demand: North America 1- 800 292-8635 / International 1-(408) 441-0732 August 1, 2000 Doc # Description Last Update # of Pages Application Specific Standard Products Communications Doc # Description Security and Smart Card ICs Datasheets Last Update


    Original     		AT24RF08C AT24C01ASC/02SC/04SC/08SC/16SC AT88SC1608 AT88SC153 AT88SC101 AT88SC102 com/atmel/products/prod179 ATF1500AS AT94K ATDS1000PC digital IIR Filter VHDL code atmel 0718 atmel 0740 smd ic lv 1116 avr410 AVR102 AVR313 design and implementation of digital thermometer using microcontroller MCU00100 ATMEL 0847 PDF

    32 bit carry-select adder code VHDL

    Abstract: REAL TIME CLOCK using AT89s8252 ATMEL 0749 atmel 0748 atmel 0740 usb programmer circuit for AT89c51 0847 atmel atmel 0847 digital thermometer with atmel 8051 AVR128 sound recorder
    Text: Fax-on-Demand: North America 1- 800 292-8635 / International 1-(408) 441-0732 December 11, 2000 Doc # Description Last Update # of Pages Application Specific Standard Products Communications Telephony Doc # Description Video AT76C651 10/00 37 1135 AT76C3XX Summary


    Original     		AT76C651 AT76C3XX AT75C120 AT76C651 AT76C651B AT75C220 com/atmel/products/prod179 32 bit carry-select adder code VHDL REAL TIME CLOCK using AT89s8252 ATMEL 0749 atmel 0748 atmel 0740 usb programmer circuit for AT89c51 0847 atmel atmel 0847 digital thermometer with atmel 8051 AVR128 sound recorder PDF

    atmega 128a

    Abstract: interfacing a 4x4 keyboard to atmega 16 atmel 0751 IC SMD ATMEGA 128A INTERFACING LED WITH AT89C2051 stk 0177 stk 0465 24cxx usb programmer atmega 0941 AT24C512 SMD
    Text: Fax-on-Demand: North America 1- 800 292-8635 / International 1-(408) 441-0732 October 18, 1999 Doc # Description Last Update # of Pages Application Specific Standard Products Communication Telephony Doc # Description Smart Card Device Data Sheets AT24RF08C


    Original     		AT24RF08C AT89SC AT89SCXXXXA AT90SCC 16-Lead, 14-Lead, atmega 128a interfacing a 4x4 keyboard to atmega 16 atmel 0751 IC SMD ATMEGA 128A INTERFACING LED WITH AT89C2051 stk 0177 stk 0465 24cxx usb programmer atmega 0941 AT24C512 SMD PDF

    24cxx usb programmer

    Abstract: stk 0465 stk 1264 digital clock using AT89C51 digital clock programming AT89C51 0847 atmel sound recorder with atmega atmel 0551 stk 0177 ic at89c51
    Text: Fax-on-Demand: North America 1- 800 292-8635 / International 1-(408) 441-0732 January 24, 2000 Last Update # of Pages 1269 Tetrapol Baseband IC Preliminary 2/99 8 1263 Last Description Update AT89SC Secure Microcontrollers for Smart Cards 7/98 Flyer AT89SC Software Development Tool Kit


    Original     		AT89SC AT89SCXXXXA AT75C6100 AT94K 24cxx usb programmer stk 0465 stk 1264 digital clock using AT89C51 digital clock programming AT89C51 0847 atmel sound recorder with atmega atmel 0551 stk 0177 ic at89c51 PDF

    GSM module Interface with At89s52

    Abstract: ATMEGA 16 AU dc motor control using ir remote by AT89C51 interface gps with AVR atmega128 SAM9733 servo motor atmega 12 volt dc motor speed control base on At89c51 "Radio Controlled Clock Receiver" ac motor AVR c source code for triac sam9793
    Text: ATMEL PRODUCT GUIDE APRIL 2002 Atmel Corporation • 2325 Orchard Parkway • San Jose, CA 95131 TEL: 408 441-0311 • FAX: (408) 487-2600 Web Site: http://www.atmel.com Atmel’s Products Atmel Corporation is a worldwide leader in the design, manufacturing and marketing of advanced semiconductors,


    Original     		U2896B. U6224B. U6239B. U3280M. U3600BM. U6268B. U641B. U3665M. U3666M. U642B. GSM module Interface with At89s52 ATMEGA 16 AU dc motor control using ir remote by AT89C51 interface gps with AVR atmega128 SAM9733 servo motor atmega 12 volt dc motor speed control base on At89c51 "Radio Controlled Clock Receiver" ac motor AVR c source code for triac sam9793 PDF

    flash programmer circuit for AT89c2051

    Abstract: isp programmer circuit for AT89c2051 In-system Programmer for AT89c51 low cost eeprom programmer circuit diagram atmel at89c52 architecture atmel AT89C52 PROGRAMMER flash programmer circuit for AT89c55 flash programmer circuit for AT89c51 led interface with AT89C51 spi flash programmer schematic
    Text: FLASH-BASED MICROCONTROLLERS Portable Equipment, Telecommunications, Avionics, Military In-System Programmable Military, Industrial, Custom Chips, Glue Logic Logic Devices Consumer Automotive Telecommunications, Computers Nonvolatile Memories Micro/ Peripherals


    Original     		AT89C51 MICROFLASH/20 FLASH/20 AT89C51 AT89LV51 AT89C52 AT89LV52 AT89C55 AT89C2051 AT89C1051 flash programmer circuit for AT89c2051 isp programmer circuit for AT89c2051 In-system Programmer for AT89c51 low cost eeprom programmer circuit diagram atmel at89c52 architecture atmel AT89C52 PROGRAMMER flash programmer circuit for AT89c55 flash programmer circuit for AT89c51 led interface with AT89C51 spi flash programmer schematic PDF

    i87C51

    Abstract: atmel AT89C52 PROGRAMMER I87C54 microtek inverter circuit i87C51FB i87C58 oasis TTL 7452 SST89C54 SST89C58
    Text: FlashFlex51 MCU SST89C54 / SST89C58 / SST89C59 Preliminary Specifications FEATURES: • Multi-Purpose 8-bit 8051 Compatible Microcontroller Unit with Embedded SuperFlash Memory for Flexibility • Three 16-bit Timer/Counter • Programmable Serial Port UART


    Original     		FlashFlex51 SST89C54 SST89C58 SST89C59 16-bit 128-byte 64-byte i87C51 atmel AT89C52 PROGRAMMER I87C54 microtek inverter circuit i87C51FB i87C58 oasis TTL 7452 PDF

    AT89C52 INSTRUCTION SET

    Abstract: "8-Bit Microcontroller" AT89C52 at89c52 full instruction set CIRCUIT DIAGRAM FOR AT89C52 atmel at89c52 architecture interrupts in embedded system at89c52 Microcontroller AT89C51 architecture atmel 89c52 AT89C51 INSTRUCTIONS SET AT89C52
    Text: AT89C52 Features • • • • • • • • • • Compatible with MCS-51TM Products 8 Kbytes of In-System Reprogrammable Flash Memory Endurance: 1,000 Write/Erase Cycles Fully Static Operation: 0 Hz to 24 MHz Three-Level Program Memory Lock 256 x 8-Bit Internal RAM


    Original     		AT89C52 MCS-51TM 16-Bit AT89C52 80C51 80C52 AT89C52-24AC AT89C52-24JC AT89C52-24PC AT89C52-24QC AT89C52 INSTRUCTION SET "8-Bit Microcontroller" AT89C52 at89c52 full instruction set CIRCUIT DIAGRAM FOR AT89C52 atmel at89c52 architecture interrupts in embedded system at89c52 Microcontroller AT89C51 architecture atmel 89c52 AT89C51 INSTRUCTIONS SET PDF

    SST89F54-33-C-PI

    Abstract: mcs-48 users manual intel 83c154 INSTRUCTION SET atmel 8055 LEAPER-10 MCS-48 atmel AT89C52 PROGRAMMER 9221 st AT89C52 INSTRUCTION SET icemaster-pe
    Text: 1 2 3 4 5 6 FlashFlex51 MCU SST89F54 / SST89F58 8051 Compatible Multi-Purpose 8-bit Microcontroller Unit with Embedded SuperFlash Memory for Flexibility 7 8 9 10 11 12 13 User’s Manual Preliminary 14 15 16 1999 Silicon Storage Technology, Inc. The SST logo and SuperFlash are registered trademarks of Silicon Storage Technology, Inc. FlashFlex51, In-Application


    Original     		FlashFlex51 SST89F54 SST89F58 FlashFlex51, KitCON-FlashFlex51 D-55129 SST89F54-33-C-PI mcs-48 users manual intel 83c154 INSTRUCTION SET atmel 8055 LEAPER-10 MCS-48 atmel AT89C52 PROGRAMMER 9221 st AT89C52 INSTRUCTION SET icemaster-pe PDF

    atmel AT89C52 PROGRAMMER

    Abstract: MCS-48 PLCC-44 SST89C54 SST89C58 SST89C59 mcs-48 users manual MCS48 instruction set interrupts in embedded system at89c52 18H-1FH
    Text: 1 2 3 4 5 6 FlashFlex51 MCU SST89C54 / SST89C58 / SST89C59 Multi-Purpose 8051 Compatible Microcontroller Unit with Embedded SuperFlash Memory for Flexibility 7 8 9 10 11 12 13 User’s Manual Preliminary 14 15 16 1998 Silicon Storage Technology, Inc. The SST logo and SuperFlash are registered trademarks of Silicon Storage Technology, Inc. FlashFlex51 is a trademark of Silicon Storage Technology, Inc.


    Original     		FlashFlex51 SST89C54 SST89C58 SST89C59 atmel AT89C52 PROGRAMMER MCS-48 PLCC-44 SST89C59 mcs-48 users manual MCS48 instruction set interrupts in embedded system at89c52 18H-1FH PDF

    sandisk micro sd

    Abstract: digital clock using at89s52 microcontroller stepper motor control with avr application notes sandisk micro sd card pin configuration vhdl code for rs232 receiver STK 435 power amplifier Microcontroller AT89S52 vhdl code for ofdm Microcontroller AT89S52 40 pin fingerprint scanner circuit
    Text: Atmel Corporation Atmel Operations Corporate Headquarters 2325 Orchard Parkway San Jose, CA 95131 TEL 1 408 441-0311 FAX 1 (408) 487-2600 Memory 2325 Orchard Parkway San Jose, CA 95131 TEL 1 (408) 441-0311 FAX 1 (408) 436-4314 Regional Headquarters Microcontrollers


    Original     		CH-1705 3271B sandisk micro sd digital clock using at89s52 microcontroller stepper motor control with avr application notes sandisk micro sd card pin configuration vhdl code for rs232 receiver STK 435 power amplifier Microcontroller AT89S52 vhdl code for ofdm Microcontroller AT89S52 40 pin fingerprint scanner circuit PDF

    HD6417709A

    Abstract: hd64f7044 GC80503CS166EXT GC80503CSM66266 pic16f877 sine pwm lcd interface with at89c2051 intel 80486dx4 80386extc HD6417707 HD6417020
    Text: INDEX Subjects Products Suppliers Page 1. CPU & PERIPHERAL Embedded Processor Microcontroller CPU Peripherals DSP Voice Recognition Motorola / NS / Hitachi / Intel Atmel / Intel / Motorola / Hitachi / NS / Microchip NS / Intersil / Intel Motorola Sensory 2-10


    Original     		RSC-300 HD6417709A hd64f7044 GC80503CS166EXT GC80503CSM66266 pic16f877 sine pwm lcd interface with at89c2051 intel 80486dx4 80386extc HD6417707 HD6417020 PDF

    MZ80 sensor

    Abstract: crt monitor circuit diagram intex 171 8086 microprocessor based project on weight AT89C51 opcode SL100 pin configuration interfacing Atmel 89C51 with ir sensors Block Diagram of 8279 micro processor generation of control signals in 89c51 micro keypad 4x6 matrix led interfacing with 89C51
    Text: R 1. Introduction 2. LogiCORE Products 3. AllianceCORE Products 4. LogiBLOX 5. Reference Designs Section Titles R Table of Contents Introduction Introduction Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2


    Original     		XC4000-Series XC3000, XC4000, XC5000 xapp028 xapp028v xapp028o MZ80 sensor crt monitor circuit diagram intex 171 8086 microprocessor based project on weight AT89C51 opcode SL100 pin configuration interfacing Atmel 89C51 with ir sensors Block Diagram of 8279 micro processor generation of control signals in 89c51 micro keypad 4x6 matrix led interfacing with 89C51 PDF

    microcontroller 89c55

    Abstract: MICROCONTROLLER AT89C51 pin diagram AT89C55-16AA flash programmer circuit for AT89c55 AT89C55-24JC AT89C552 AT89C51 microcontroller atmel 89c55 80C51 "8-Bit Microcontroller" AT89C55
    Text: AT89C55 Features • Compatible with MCS-51 Products • 20K Bytes of In-System Reprogrammable Flash Memory • • • • • • • – Endurance: 1,000 Write/Erase Cycles Fully Static Operation: 0 Hz to 33 MHz Three-Level Program Memory Lock 256 x 8-bit Internal RAM


    Original     		AT89C55 MCS-51TM 16-bit AT89C55 80C51 memor89C55-16PA AT89C55-16QA AT89C55-24AC AT89C55-24JC AT89C55-24PC microcontroller 89c55 MICROCONTROLLER AT89C51 pin diagram AT89C55-16AA flash programmer circuit for AT89c55 AT89C55-24JC AT89C552 AT89C51 microcontroller atmel 89c55 "8-Bit Microcontroller" AT89C55 PDF

    at89c52 digital clock

    Abstract: digital lock using AT89C51 20 pin Atmel 89C4051 microcontroller 89c51 c programming codes digital code lock system using 89c52 89C1051 Atmel 89C51 microcontroller Datasheet atmel 89c52 digital clock program for 89c52 at 89c51 architecture
    Text: Atmel 8051 Microcontroller Family - Product Selection Guide Device 89C1051 89C1051U 89C2051 89C4051 89C51 89C52 89C55 89S8252 89S53 1K 1K 2K 4K 4K 8K 20K 8K 12K ON-CHIP MEMORY Flash Bytes EEPROM (Bytes) 2K SRAM (Bytes) 64 64 128 128 128 256 256 256 256 In-System Programmable (ISP)


    Original     		89C1051 89C1051U 89C2051 89C4051 89C51 89C52 89C55 89S8252 89S53 89C55-16PA at89c52 digital clock digital lock using AT89C51 20 pin Atmel 89C4051 microcontroller 89c51 c programming codes digital code lock system using 89c52 89C1051 Atmel 89C51 microcontroller Datasheet atmel 89c52 digital clock program for 89c52 at 89c51 architecture PDF

    89S53 instruction set

    Abstract: AT89C52 INSTRUCTION SET 80C51 AT89S53 MCS-51 atmel 33jc
    Text: Features • Compatible with MCS-51 Products • 12K Bytes of In-System Reprogrammable Downloadable Flash Memory • • • • • • • • • • • • • • – SPI Serial Interface for Program Downloading – Endurance: 1,000 Write/Erase Cycles


    Original     		MCS-51TM 16-bit AT89S53 AT89S53-16AA AT89S53-16JA AT89S53-16PA AT89S53-24AC AT89S53-24JC AT89S53-24PC AT89S53-24AI 89S53 instruction set AT89C52 INSTRUCTION SET 80C51 MCS-51 atmel 33jc PDF

    at89c52 full instruction set

    Abstract: 89s53 AT89S53 Microcontroller - AT89S53 AT89C51 INSTRUCTION SET 80C51 MCS-51 program protection mode of AT89c51 pin diagram of microcontroller at89c52
    Text: AT89S53 Features • Compatible with MCS-51 Products • 12K bytes of In-System Reprogrammable Downloadable Flash Memory • • • • • • • • • • • • • • - SPI Serial Interface for Program Downloading - Endurance: 1,000 Write/Erase Cycles


    Original     		AT89S53 MCS-51TMProducts AT89S53 AT89S53-16AA AT89S53-16JA AT89S53-16PA AT89S53-24AC AT89S53-24JC AT89S53-24PC AT89S53-24AI at89c52 full instruction set 89s53 Microcontroller - AT89S53 AT89C51 INSTRUCTION SET 80C51 MCS-51 program protection mode of AT89c51 pin diagram of microcontroller at89c52 PDF

    AT89c52 specification

    Abstract: CIRCUIT DIAGRAM FOR AT89C52 AT89C52 INSTRUCTION SET AT89C51 lock bit pin diagram of microcontroller at89c52 IMIT TR2 1BOi ic at89c52 atmel 89c52 atmel at89c52 architecture
    Text: n o h o o z -J o t-o iu -t K X -tiK e •V I AT89C52 " J o l I I -O o 2 J o ttd o 2 Features • • • • • • • • • • Compatible with MCS-51 Products 8 Kbytes of In-System Reprogrammable Flash Memory Endurance: 1,000 Write/Erase Cycles


    OCR Scan     		70/-O/if T0f-02fcJ MCS-51â 16-Bit AT89C52 80C51 AT89C52-20AI AT89C52-20JI AT89C52-20PI AT89C52-20QI AT89c52 specification CIRCUIT DIAGRAM FOR AT89C52 AT89C52 INSTRUCTION SET AT89C51 lock bit pin diagram of microcontroller at89c52 IMIT TR2 1BOi ic at89c52 atmel 89c52 atmel at89c52 architecture PDF

    at89c52 full instruction set

    Abstract: AT89C52 specification interrupts in embedded system at89c52 AT89C52 INSTRUCTIONS SET atmel at89c52 architecture AT89C52-24PI 80C51 80C52 AT89C51 MCS-51
    Text: AT89C52 Features • • • • • • • • • • Compatible with MCS-51 Products 8 Kbytes of In-System Reprogrammable Flash Memory Endurance: 1,000 Write/Erase Cycles Fully Static Operation: 0 Hz to 24 MHz Three-Level Program Memory Lock 256 x 8-Bit Internal RAM


    OCR Scan     		AT89C52 MCS-51â 16-Bit 80C51 80C52 at89c52 full instruction set AT89C52 specification interrupts in embedded system at89c52 AT89C52 INSTRUCTIONS SET atmel at89c52 architecture AT89C52-24PI AT89C51 MCS-51 PDF

    Untitled

    Abstract: No abstract text available
    Text: AT89C52 Features • • • • • • • • • • Compatible with MCS-51 Products 8 Kbytes of In-System Reprogrammable Flash Memory Endurance: 1,000 Write/Erase Cycles Fully Static Operation: 0 Hz to 24 MHz Three-Level Program Memory Lock 256 x 8-Bit Internal RAM


    OCR Scan     		AT89C52 MCS-51â 16-Bit AT89C52 80C51 PDF

    atmel at89c52 architecture

    Abstract: AT89C52 INSTRUCTION SET AT89C51 PLCC 44 pin atmel 89c52 ir circuit at89c52 atmel at89c52 atmel 89c52 port pin atmel 89c52 instruction set at89c52 full instruction set programming 89C52
    Text: AT89C52 Features • • • • • • • • • • Compatible with MCS-51 Products 8 Kbytes of In-System Reprogrammable Flash Memory Endurance: 1,000 Write/Erase Cycles Fully Static Operation: 0 Hz to 24 MHz Three-Level Program Memory Lock 256 x 8-Bit Internal RAM


    OCR Scan     		AT89C52 MCS-51â 16-Bit AT89C52 80C51 80C52 107MJ7? atmel at89c52 architecture AT89C52 INSTRUCTION SET AT89C51 PLCC 44 pin atmel 89c52 ir circuit at89c52 atmel at89c52 atmel 89c52 port pin atmel 89c52 instruction set at89c52 full instruction set programming 89C52 PDF

    AT89C52 INSTRUCTION SET

    Abstract: ir circuit at89c52 CIRCUIT DIAGRAM FOR AT89C52 interrupts in embedded system at89c52 MICROCONTROLLER AT89C52 architecture at89c52 full instruction set ic at89c52 AT89C52 INSTRUCTIONS SET AT89C52 8 bit AT89C52 INSTRUCTION SET
    Text: AT89C52 Features • • • • • • • • • • Compatible with MCS-51 Products 8 Kbytes of In-System Reprogrammable Flash Memory Endurance: 1,000 Write/Erase Cycles Fully Static Operation: 0 Hz to 24 MHz Three-Level Program Memory Lock 256 x 8-Bit Internal RAM


    OCR Scan     		AT89C52 MCS-51TM 16-Bit AT89C52 80C51 80C52 on-ch20AC AT89C52-20JC AT89C52-20PC AT89C52-20QC AT89C52 INSTRUCTION SET ir circuit at89c52 CIRCUIT DIAGRAM FOR AT89C52 interrupts in embedded system at89c52 MICROCONTROLLER AT89C52 architecture at89c52 full instruction set ic at89c52 AT89C52 INSTRUCTIONS SET 8 bit AT89C52 INSTRUCTION SET PDF