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ATMEGA329_071 PDF预览

ATMEGA329_071

更新时间: 2024-11-10 11:52:43
品牌 Logo 应用领域
爱特美尔 - ATMEL 微控制器
页数 文件大小 规格书
29页 783K
描述
8-bit Microcontroller with In-System Programmable Flash

ATMEGA329_071 数据手册

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Features  
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 16 MIPS Throughput at 16 MHz  
– On-Chip 2-cycle Multiplier  
High Endurance Non-volatile Memory Segments  
– In-System Self-programmable Flash Program Memory  
• 32K Bytes (ATmega329/ATmega3290)  
• 64K Bytes (ATmega649/ATmega6490)  
– EEPROM  
8-bit  
• 1K bytes (ATmega329/ATmega3290)  
• 2K bytes (ATmega649/ATmega6490)  
– Internal SRAM  
• 2K bytes (ATmega329/ATmega3290)  
• 4K bytes (ATmega649/ATmega6490)  
– Write/Erase Cycles: 10,000 Flash/ 100,000 EEPROM  
– Data retention: 20 years at 85°C/100 years at 25°C(1)  
– Optional Boot Code Section with Independent Lock Bits  
• In-System Programming by On-chip Boot Program  
• True Read-While-Write Operation  
Microcontroller  
with In-System  
Programmable  
Flash  
– 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  
ATmega329/V  
ATmega3290/V  
ATmega649/V  
ATmega6490/V  
– 4 x 25 Segment LCD Driver (ATmega329/ATmega649)  
– 4 x 40 Segment LCD Driver (ATmega3290/ATmega6490)  
– 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  
Preliminary  
Summary  
– 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  
– 53/68 Programmable I/O Lines  
– 64-lead TQFP, 64-pad QFN/MLF, and 100-lead TQFP  
Speed Grade:  
ATmega329V/ATmega3290V/ATmega649V/ATmega6490V:  
– 0 - 4 MHz @ 1.8 - 5.5V, 0 - 8 MHz @ 2.7 - 5.5V  
ATmega329/3290/649/6490:  
– 0 - 8 MHz @ 2.7 - 5.5V, 0 - 16 MHz @ 4.5 - 5.5V  
Temperature range:  
– -40°C to 85°C Industrial  
Ultra-Low Power Consumption  
– Active Mode:  
• 1 MHz, 1.8V: 350 µA  
• 32 kHz, 1.8V: 20 µA (including Oscillator)  
• 32 kHz, 1.8V: 40 µA (including Oscillator and LCD)  
– Power-down Mode:  
• 100 nA at 1.8V  

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