Datasheet > AT90USB82_0811

AT90USB82_0811

更新时间： 2025-08-09 06:38:27

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
306页	3584K
描述
8-bit Microcontroller with 8/16K Bytes of ISP Flash and USB Controller

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数据手册

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AT90USB82_0811 数据手册

Features

• High Performance, Low Power AVR^®8-Bit Microcontroller

• Advanced RISC Architecture

– 125 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

• Non-volatile Program and Data Memories

– 8K / 16K Bytes of In-System Self-Programmable Flash

• Endurance: 10,000 Write/Erase Cycles

8-bit

Microcontroller

with

– Optional Boot Code Section with Independent Lock Bits

• USB boot-loader programmed by default in the factory

• In-System Programming by on-chip Boot Program hardware-activated after

reset

• True Read-While-Write Operation

8/16K Bytes of

ISP Flash

and USB

Controller

– 512 Bytes EEPROM

• Endurance: 100,000 Write/Erase Cycles

– 512 Bytes Internal SRAM

– Programming Lock for Software Security

• USB 2.0 Full-speed Device Module with Interrupt on Transfer Completion

– Complies fully with Universal Serial Bus Specification REV 2.0

– 48 MHz PLL for Full-speed Bus Operation : data transfer rates at 12 Mbit/s

– Fully independant 176 bytes USB DPRAM for endpoint memory allocation

– Endpoint 0 for Control Transfers: from 8 up to 64-bytes

– 4 Programmable Endpoints:

AT90USB82

• IN or Out Directions

AT90USB162

• Bulk, Interrupt and IsochronousTransfers

• Programmable maximum packet size from 8 to 64 bytes

• Programmable single or double buffer

– Suspend/Resume Interrupts

– Microcontroller reset on USB Bus Reset without detach

– USB Bus Disconnection on Microcontroller Request

– USB pad multiplexed with PS/2 peripheral for single cable capability

• Peripheral Features

– PS/2 compliant pad

– One 8-bit Timer/Counters with Separate Prescaler and Compare Mode (two 8-bit

PWM channels)

– One 16-bit Timer/Counter with Separate Prescaler, Compare and Capture Mode

(three 8-bit PWM channels)

– USART with SPI master only mode and hardware flow control (RTS/CTS)

– Master/Slave SPI Serial Interface

– Programmable Watchdog Timer with Separate On-chip Oscillator

– On-chip Analog Comparator

– Interrupt and Wake-up on Pin Change

• On Chip Debug Interface (debugWIRE)

• Special Microcontroller Features

– Power-On Reset and Programmable Brown-out Detection

– Internal Calibrated Oscillator

– External and Internal Interrupt Sources

7707E–AVR–11/08

12 3 4 5 6 7...306

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