AT90PWM3B-16SU 帶有8K系統內可編程Flash存儲器SOIC-32封裝

Specially designed for Lamp ballast and Motor Control applications, the AT90PWM3B AVR microcontroller features 8 Kbytes Flash memory, 10-channel advanced PWM, 11-channel 8-bit ADC, a 10-bit DAC, two or three 12-bit High Speed PSC (Power Stage Controllers) with 4-bit Resolution Enhancement and DALI protocol support.

• 8KB 系統內可編程Flash存儲器：AT90PWM2
• 8KB 系統內可編程Flash存儲器：AT90PWM2B
• 8KB 系統內可編程Flash存儲器：AT90PWM3
• 8KB 系統內可編程Flash存儲器：AT90PWM3B

The AT90PWM2/2B/3/3B 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 AT90PWM2/2B/3/3B achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.

AT90PWM3B-16SU 特性

• High Performance, Low Power AVR ? 8-bit Microcontroller
• Advanced RISC Architecture
  – 129 Powerful Instructions - Most Single Clock Cycle Execution
  – 32 x 8 General Purpose Working Registers
  – Fully Static Operation
  – Up to 1 MIPS throughput per MHz
  – On-chip 2-cycle Multiplier
• Data and Non-Volatile Program Memory
  – 8K Bytes Flash of In-System Programmable Program Memory
• Endurance: 10,000 Write/Erase Cycles
  – Optional Boot Code Section with Independent Lock Bits
• In-System Programming by On-chip Boot Program
• True Read-While-Write Operation
  – 512 Bytes of In-System Programmable EEPROM
• Endurance: 100,000 Write/Erase Cycles
  – 512 Bytes Internal SRAM
  – Programming Lock for Flash Program and EEPROM Data Security
• On Chip Debug Interface (debugWIRE)
• Peripheral Features
  – Two or three 12-bit High Speed PSC (Power Stage Controllers) with 4-bit
  Resolution Enhancement Non Overlapping Inverted PWM Output Pins With Flexible Dead-Time Variable PWM duty Cycle and Frequency Synchronous Update of all PWM Registers Auto Stop Function for Event Driven PFC Implementation Less than 25 Hz Step Width at 150 kHz Output Frequency PSC2 with four Output Pins and Output Matrix
  – One 8-bit General purpose Timer/Counter with Separate Prescaler and Capture Mode
  – One 16-bit General purpose Timer/Counter with Separate Prescaler, Compare
  Mode and Capture Mode
  – Programmable Serial USART
• Standard UART mode
• 16/17 bit Biphase Mode for DALI Communications
  – Master/Slave SPI Serial Interface
  – 10-bit ADC
• Up To 11 Single Ended Channels and 2 Fully Differential ADC Channel Pairs
• Programmable Gain (5x, 10x, 20x, 40x on Differential Channels)
• Internal Reference Voltage
  – 10-bit DAC
  – Two or three Analog Comparator with Resistor-Array to Adjust Comparison
  Voltage
  – 4 External Interrupts
  – Programmable Watchdog Timer with Separate On-Chip Oscillator
  ? Special Microcontroller Features
  – Low Power Idle, Noise Reduction, and Power Down Modes
  – Power On Reset and Programmable Brown Out Detection
  – Flag Array in Bit-programmable I/O Space (4 bytes)

AT90PWM3B-16SU 訂購型號

AT90PWM3B-16SU 技術支持

1. ATMEL 愛特梅爾AVR 微控制器AT90PWM3B 數據手冊DataSheet 下載. PDF（完整版）
2. ATMEL 愛特梅爾AVR 微控制器AT90PWM3B 數據手冊DataSheet 下載. PDF（簡潔版）
3. Atmel 愛特梅爾AVR 微控制器簡介.PDF (編號:Tech AVR 000)MLF 32
4. 面向新手的AVR 開發工具,及基本知識.PDF(編號:Tech AVR 001)
5. 使用AVR 定時/計數器的PWM功能設計要點 .PDF (編號:Tech AVR 002)
6. AVR指令集（版本：0856G–AVR–07/08）
7. 相關產品選型（ Excel 文檔格式）
8. AVR 微控制器汽車應用解決方案 . pdf
9. AVR 微控制器選型指南. pdf
10. ATMEL 愛特梅爾公司全線產品目錄. pdf