Datasheet > COM0A1

COM0A1

更新时间： 2024-11-05 12:53:39

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
294页	5988K
描述
High Performance, Low Power Atmel AVR 8-bit Microcontroller Advanced RISC Architecture

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数据手册

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COM0A1 数据手册

Features

• High Performance, Low Power Atmel AVR 8-bit Microcontroller

• Advanced RISC Architecture

– 123 Powerful Instructions - Most Single Clock Cycle Execution

– 32 x 8 General Purpose Working Registers

– Fully Static Operation

• Non-volatile Program and Data Memories

– 16Kbyte of In-system Programmable (ISP) Program Memory Flash

• Endurance: 10,000 Write/Erase Cycles

– 512Bytes In-system Programmable EEPROM

• Endurance: 100,000 Write/Erase Cycles

– 512Bytes Internal SRAM

125kHz LF

Reader/Writer

with Integrated

Atmel AVR

– Programming Lock for Self-programming Flash Program and EEPROM Data

Security

– Low Size LIN/UART Software In-system Programmable

• Peripheral Features

– LF-RFID Reader/Writer Front End

Microcontroller

• Carrier Frequency f_OSC= 100kHz to 150kHz

• Typical Data Rate up to 5Kbaud at 125kHz

• Suitable for Manchester anf Biphase Modulation

• Does not Require an External Crystal

• Power Supply from the Car Battery or from 5V Regulated Voltage

• Optimized for Car Immobilizer Applications

• Tuning Capability

Atmel ATA5505

Preliminary

– LIN 2.1 and 1.3 Controller or 8-bit UART

– 8-bit Asynchronous Timer/Counter 0:

• 10-bit Clock Prescaler

• 1 Output Compare or 8-bit PWM Channel

– 16-bit Synchronous Timer/Counter 1:

• 10-bit Clock Prescaler

• External Event Counter

• 2 Output Compares Units or 16-bit PWM Channels each Driving up to 4 Output

Pins

– Master/Slave SPI Serial Interface

– Universal Serial Interface (USI) with Start Condition Detector (Master/Slave SPI,

TWI, ...)

– 10-bit ADC:

• 11 Single-ended Channels

• 8 Differential ADC Channel Pairs with Programmable Gain (8x or 20x)

– On-chip Analog Comparator with Selectable Voltage Reference

– 100µA ±10% Current Source (LIN Node Identification)

– On-chip Temperature Sensor

– Programmable Watchdog Timer with Separate On-chip Oscillator

9219A–RFID–01/11

12 3 4 5 6 7...294

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