ATmega32单片机解密——ATmega解密

ATmega32单片机解密是ATMEL系列AVR单片机解密中橙盒芯片解密研究所目前成功破解的典型芯片型号，ATMEL系列芯片解密长期以来是橙盒芯片解密研究所的优势解密项目，针对ATMEL公司典型的AT89系列、ATTINY系列单片机、ATMEGA系列单片机以及其他疑难型单片机如AT88系列、AT90系列等等，橙盒芯片解密研究所均拥有重要技术研究成果，可以针对各种单片机提供高效可靠的解密方案。

以下我们提供对ATmega32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ATmega32单片机解密及其其他ATMEGA系列单片机解密需求者请与橙盒芯片解密研究所联系咨询更多详情

The ATmega32 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 ATmega32 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.

　　Features

　　High-performance, Low-power AVR? 8-bit Microcontroller

　　Advanced RISC Architecture

　　– 131 Powerful Instructions – Most Single-clock Cycle Execution

　　– 32 x 8 General Purpose Working Registers

　　– Fully Static Operation

　　– Up to 16 MIPS Throughput at 16 MHz

　　– On-chip 2-cycle Multiplier

　　Nonvolatile Program and Data Memories

　　– 32K Bytes of In-System Self-Programmable Flash

　　Endurance: 10,000 Write/Erase Cycles

　　– Optional Boot Code Section with Independent Lock Bits

　　In-System Programming by On-chip Boot Program

　　True Read-While-Write Operation

　　– 1024 Bytes EEPROM

　　Endurance: 100,000 Write/Erase Cycles

　　– 2K Byte Internal SRAM

　　– 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 Prescalers and Compare Modes

　　– 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

　　8 Single-ended Channels

　　7 Differential Channels in TQFP Package Only

　　2 Differential Channels with Programmable Gain at 1x, 10x, or 200x

　　– Byte-oriented Two-wire Serial Interface

　　– Programmable Serial USART

　　– Master/Slave SPI Serial Interface

　　– Programmable Watchdog Timer with Separate On-chip Oscillator

　　– On-chip Analog Comparator

　　Special Microcontroller Features

　　– Power-on Reset and Programmable Brown-out Detection

　　– Internal Calibrated RC Oscillator

　　– External and Internal Interrupt Sources

　　– Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby

　　and Extended Standby

　　I/O and Packages

　　– 32 Programmable I/O Lines

　　– 40-pin PDIP, 44-lead TQFP, and 44-pad MLF

　　Operating Voltages

　　– 2.7 - 5.5V for ATmega32L

　　– 4.5 - 5.5V for ATmega32

　　Speed Grades

　　– 0 - 8 MHz for ATmega32L

　　– 0 - 16 MHz for ATmega32

　　Power Consumption at 1 MHz, 3V, 25°C for ATmega32L

　　– Active: 1.1 mA

　　– Idle Mode: 0.35 mA

　　– Power-down Mode: < 1 μA