在产品技术研究中，由于正式产品中的单片机芯片都加密了，直接使用编程器是不能读出程序的。但有时候由于一些原因，需要得到单片机内部的程序，用来参考研究学习、找到丢失的资料或复制一些芯片，这就需要单片机解密。
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以下我们提供对AT90LS8535单片机的基本功能特征介绍，有AT90LS8535解密需求者请直接与我们联系：
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The AT90S4434/8535 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the AT90S4434/8535 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.
AT90LS8535 Features
Utilizes the AVR ? Enhanced RISC Architecture
AVR - High Performance and Low Power RISC Architecture
118 Powerful Instructions - Most Single Clock Cycle Execution
8K bytes of In-System Programmable Flash AT90S/LS8535
4K bytes of In-System Programmable Flash AT90S/LS4434
– SPI Serial Interface for In-System Programming
– Endurance: 1,000 Write/Erase Cycles
512 bytes EEPROM AT90S/LS8535
256 bytes EEPROM AT90S/LS4434
– Endurance: 100,000 Write/Erase Cycles
512 bytes Internal SRAM AT90S/LS8535
256 bytes Internal SRAM AT90S/LS4434
8-Channel, 10-Bit ADC
32 x 8 General Purpose Working Registers
32 Programmable I/O Lines
Programmable Serial UART
VCC: 4.0 - 6.0V AT90S4434/AT90S8535
VCC: 2.7 - 6.0V AT90LS4434/AT90LS8535
Speed Grades:
0 - 8 MHz AT90S4434/AT90S8535,
0 - 4 MHz (AT90LS4434/AT90LS8535
Power-On Reset Circuit
Up to 8 MIPS Throughput at 8 MHz
RTC with Separate Oscillator and Counter Mode
Two 8-Bit Timer/Counters with Separate Prescaler and Compare Mode
One 16-Bit Timer/Counter with Separate Prescaler and Compare and Capture Modes
3 PWM channels
External and Internal Interrupt Sources
Programmable Watchdog Timer with On-Chip Oscillator
On-Chip Analog Comparator
Three Sleep Modes: Idle, Power Save, and Power Down
Programming Lock for Software Security
