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ATmega32 PDF预览

ATmega32

更新时间: 2024-09-22 14:51:19
品牌 Logo 应用领域
美国微芯 - MICROCHIP /
页数 文件大小 规格书
346页 5829K
描述
The high-performance, low-power Microchip 8-bit AVR? RISC-based microcontroller combines 32 KB ISP

ATmega32 数据手册

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Features  
High-performance, Low-power Atmel®AVR® 8-bit Microcontroller  
Advanced RISC Architecture  
– 131 Powerful Instructions – Most Single-clock Cycle Execution  
– 32 × 8 General Purpose Working Registers  
– Fully Static Operation  
– Up to 16 MIPS Throughput at 16MHz  
– On-chip 2-cycle Multiplier  
High Endurance Non-volatile Memory segments  
– 32Kbytes of In-System Self-programmable Flash program memory  
– 1024Bytes EEPROM  
8-bit  
– 2Kbytes Internal SRAM  
– 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 32KBytes  
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  
– 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  
ATmega32  
ATmega32L  
– 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 QFN/MLF  
Operating Voltages  
– 2.7V - 5.5V for ATmega32L  
– 4.5V - 5.5V for ATmega32  
Speed Grades  
– 0 - 8MHz for ATmega32L  
– 0 - 16MHz for ATmega32  
Power Consumption at 1MHz, 3V, 25°C  
– Active: 1.1mA  
– Idle Mode: 0.35mA  
– Power-down Mode: < 1µA  
2503Q–AVR–02/11  

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