ATMEGA3250P芯片的主要功能和解密技术

　　以下我们提供对ATMEGA3250P单片机的主要功能特征介绍，供各类技术工程师及芯片解密客户进行技术参考和借鉴，有ATMEGA3250P单片机解密及其其他ATMEGA系列单片机解密需求者请与龙芯世纪联系咨询更多详情。
　　龙芯世纪芯片解密联系方式：
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　　ATMEGA3250P的特性：
　　High Performance, Low Power AVR 8-Bit Microcontroller
　　Advanced RISC Architecture
　　– 130 Powerful Instructions – Most Single Clock Cycle Execution
　　– 32 x 8 General Purpose Working Registers
　　– Fully Static Operation
　　– Up to 20 MIPS Throughput at 20 MHz
　　– On-Chip 2-cycle Multiplier
　　Non-volatile Program and Data Memories
　　– In-System Self-Programmable Flash, Endurance: 10,000 Write/Erase Cycles 32K bytes
　　– Optional Boot Code Section with Independent Lock Bits In-System Programming by On-chip Boot Program True Read-While-Write Operation
　　– EEPROM, Endurance: 100,000 Write/Erase Cycles 1K bytes
　　– Internal SRAM 2K bytes
　　– Programming Lock for Software Security
　　JTAG (IEEE std. 1149.1 compliant) Interface
　　– Boundary-scan Capabilities According to the JTAG Standard
　　– Extensive On-chip Debug Support
　　– Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG Interface
　　Peripheral Features
　　– Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
　　– One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode
　　– Real Time Counter with Separate Oscillator
　　– Four PWM Channels
　　– 8-channel, 10-bit ADC
　　– Programmable Serial USART
　　– Master/Slave SPI Serial Interface
　　– Universal Serial Interface with Start Condition Detector
　　– Programmable Watchdog Timer with Separate On-chip Oscillator
　　– On-chip Analog Comparator
　　– Interrupt and Wake-up on Pin Change
　　Special Microcontroller Features
　　– Power-on Reset and Programmable Brown-out Detection
　　– Internal Calibrated Oscillator
　　– External and Internal Interrupt Sources
　　– Five Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, and Standby
　　I/O and Packages
　　– 54/69 Programmable I/O Lines
　　– 64-lead TQFP, 64-pad QFN/MLF, and 100-lead TQFP
　　Speed Grade:
　　– ATmega325PV/ATmega3250PV: 0 - 4 MHz @ 1.8 - 5.5V, 0 - 10 MHz @ 2.7 - 5.5V
　　– ATmega325P/3250P: 0 - 10 MHz @ 2.7 - 5.5V, 0 - 10 MHz @ 4.5 - 5.5V
　　Temperature range:
　　– -40°C to 85°C Industrial
　　Ultra-Low Power Consumption
　　– Active Mode: 420μA at 1 MHz, 1.8V
　　– Power-down Mode: 40 nA at 1.8V
　　– Power-save Mode: 750 nA at 1.8V