应用领域：智能家电

方案类型：芯片级方案

方案概述

1.方案介绍：

本方案基于ATMEGA16A-AU设计的应用于空调控制应用，具有专利设计，温度控制精度高，操作方便。

2.主要功能和性能参数：

智能类型：不支持智能

空调类型：移动空调

冷暖类型：冷暖电辅

空调功率：1匹

适用面积：10-15㎡

工作方式：定速

制冷功率：950W

制冷量：2500W

制热功率：950W

制热量：2350W

室内机噪音：50dB

室外机噪音：00dB

电辅加热功率：1250W

是否循环风量：350m3/h

3.方案核心优势：

智能类型：不支持智能

空调类型：移动空调

冷暖类型：冷暖电辅

空调功率：1匹

适用面积：10-15㎡

工作方式：定速

4.方案应用细分市场：

家用空调。

5.框图：

ATMEGA16A-AU

ATMEGA16A-AU是集成电路(IC)式的嵌入式-微控制器，核心处理器死后AVR。

ATMEGA16A-AU资料ATMEGA16A-AU.pdf

类别 集成电路(IC)

家庭 嵌入式-微控制器

核心处理器 AVR

类别：集成电路(IC)

家庭：嵌入式-微控制器

核心处理器：AVR

芯体尺寸：8-位

速度：16MHz

连通性：I2C，SPI，UART/USART

外围设备：欠压检测/复位，POR，PWM，WDT

输入/输出数：32

程序存储器容量：16KB

程序存储器类型：FLASH

RAM容量：1K x 8

电压-电源(Vcc/Vdd)：2.7 V ~ 5.5 V

数据转换器：A/D 8x10b

振荡器型：内部

工作温度：-40°C ~ 85°C

封装/外壳：44-TQFP, 44-VQFP

包装：托盘

Key Features

High-performance, Low-power Atmel AVR 8-bit Microcontroller

Advanced RISC Architecture

131 Powerful Instructions – Most Single-clock Cycle Execution ̶

32 x 8 General Purpose Working Registers ̶

Fully Static Operation ̶

Up to 16MIPS Throughput at 16MHz ̶

On-chip 2-cycle Multiplier

High Endurance Non-volatile Memory segments ̶

16KBytes of In-System Self-programmable Flash program memory ̶

512Bytes EEPROM ̶

1KByte Internal SRAM ̶

Write/Erase Cycles: 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

Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes ̶

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

8 Single-ended Channels

7 Differential Channels in TQFP Package Only

2 Differential Channels with Programmable Gain at 1x, 10x, or 200x

Byte-oriented Two-wire Serial Interface ̶

Programmable Serial USART ̶

Master/Slave SPI Serial Interface ̶

Programmable Watchdog Timer with Separate On-chip Oscillator ̶

On-chip Analog Comparator

Special Microcontroller Features

Power-on Reset and Programmable Brown-out Detection ̶

Internal Calibrated RC Oscillator ̶̶

External and Internal Interrupt Sources ̶̶

Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby and Extended Standby.