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ATMEGA329P-20ANR
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ATMEGA329P-20ANR 用户编程手册 - ATMEL

更新时间: 2024-06-19 15:04:25 (UTC+8)

ATMEGA329P-20ANR 用户编程手册

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Features
High Performance, Low Power Atmel
®
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 20MIPS Throughput at 20MHz
On-Chip 2-cycle Multiplier
High Endurance Non-volatile Memory segments
In-System Self-programmable Flash Program Memory
• 32KBytes
EEPROM
• 1Kbytes
Internal SRAM
• 2Kbytes
Write/Erase cyles: 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
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
4 x 25 Segment LCD Driver (ATmega329P)
4 x 40 Segment LCD Driver (ATmega3290P)
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
64/100-lead TQFP, 64-pad QFN/MLF
Speed Grade:
ATmega329P/ATmega3290P:
• 0 - 16MHz @ 1.8 - 5.5V,
• 0 - 20MHz @ 2.7 - 5.5V
Temperature range:
-40°C to 85°C Industrial
Ultra-Low Power Consumption
Active Mode:
• 420µA at 1MHz, 1.8V
Power-down Mode:
• 40nA at 1.8V
Power-save Mode:
• 750nA at 1.8V
8-bit Atmel
Microcontroller
with 32KBytes
In-System
Programmable
Flash
ATmega329P
ATmega3290P
Preliminary
Summary
8021GS–AVR–03/11
页面指南

ATMEGA329P-20ANR 数据手册 PDF

ATMEGA329P-20ANR 数据手册
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ATMEGA329P-20ANR 用户编程手册
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