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AT90USB82 带有16K ISP Flash存储器

Flash (Kbytes)	8
EEPROM (Kbytes)	0.5
SRAM (Bytes)	512
Max I/O Pins	22
Pb-Free Packages	VQFN(Sawn)32 TQFP 32

8-Kbyte self-programming Flash Program Memory, 512-byte SRAM, 512-byte EEPROM. DebugWire interface for on-chip-debug. Up to 16 MIPS throughput at 16 MHz. 2.7 - 5.5 Volt operation.

• 8KB 系统内可编程Flash存储器 ：AT90USB82
• 16KB 系统内可编程Flash存储器 ：AT90USB162

The AT90USB82/162 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the AT90USB82/162 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.

AT90USB82 特性

• 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
  – 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
  – 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:
• IN or Out Directions
• 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
  – Five Sleep Modes: Idle, Power-save, Power-down, Standby, and Extended Standby
• I/O and Packages
  – 22 Programable I/O Lines
  – QFN32 (5x5mm) / TQFP32 packages
• Operating Voltages
  – 2.7 - 5.5V
• Operating temperature
  – Industrial (-40°C to +85°C)
• Maximum Frequency
  – 8 MHz at 2.7V - Industrial range
  – 16 MHz at 4.5V - Industrial range

AT90USB82 订购型号

AT90USB82 技术支持

1. ATMEL 爱特梅尔USB 微控制器AT90USB162 数据手册DataSheet 下载. PDF(完整版）
2. ATMEL 爱特梅尔USB 微控制器AT90USB162 数据手册DataSheet 下载. PDF（简洁版）
3. 使用USB 定时/计数器的PWM功能设计要点 .PDF (编号:Tech USB 00045)
4. Atmel 爱特梅尔USB 微控制器简介.PDF (编号:Tech USB 00047)
5. USB指令集（版本：）
6. ATMEL 爱特梅尔公司全线产品目录. pdf