ATmega32M1 汽车级带有32K系统内可编程Flash存储器

Flash (Kbytes)	32
EEPROM (Kbytes)	1
SRAM (Bytes)	2048
Max I/O Pins	27
F.max (MHz)	16
Vcc (V)	2.7 - 5.5
10-bit A/D Channels	11
Analog Comparator	4
16-bit Timers	Yes
8-bit Timer	Yes
Brown Out Detector	Yes
Ext Interrupts	4
Hardware Multiplier	Yes
Interrupts	31
On Chip Oscillator	Yes
PWM Channels	10
Self Program Memory	Yes
SPI	Yes
TWI	Yes
UART	1
Watchdog	Yes
Pb-Free Packages	QFP 32 VQFN (Sawn) 32

The ATtiny167 provides the following features: 16K byte of In-System Programmable Flash, 512 bytes EEPROM, 512 bytes SRAM, 6 general purpose I/O lines, 32 general purpose working reg-isters, one 8-bit Timer/Counter with compare modes, one 8-bit high speed Timer/Counter, Universal Serial Interface, a LIN controller, Internal and External Interrupts, a 4-channel, 10-bit ADC, a programmable Watchdog Timer with internal Oscillator, and three software selectable power saving modes

• 32KB 系统内可编程Flash存储器：ATmega32M11
• 64KB 系统内可编程Flash存储器：ATmega64M1
• 32KB 系统内可编程Flash存储器：ATmega32C1
• 64KB 系统内可编程Flash存储器：ATmega64C1

The ATmega16/32/64/M1/C1 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
ATmega16/32/64/M1/C1 achieves throughputs approaching 1 MIPS per MHz allowing the system
designer to optimize power consumption versus processing speed.

ATmega32M1 产品特性

• High Performance, Low Power AVR (R) 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 1 MIPS throughput per MHz
  – On-chip 2-cycle Multiplier
• Data and Non-Volatile Program Memory
  – 16K/32K/64K 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
  – 512/1024/2048 Bytes of In-System Programmable EEPROM
• Endurance: 50,000 Write/Erase Cycles
• Programming Lock for Flash Program and EEPROM Data Security
• 1024/2048/4096 Bytes Internal SRAM
• On Chip Debug Interface (debugWIRE)
• CAN 2.0A/B with 6 Message Objects - ISO 16845 Certified (1)
• LIN 2.1 and 1.3 Controller or 8-Bit UART
• One 12-bit High Speed PSC (Power Stage Controller) (only ATmega16/32/64M1)
• 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 Emergency Event
• Peripheral Features
  – One 8-bit General purpose Timer/Counter with Separate Prescaler, Compare Mode
  and Capture Mode
  – One 16-bit General purpose Timer/Counter with Separate Prescaler, Compare
  Mode and Capture Mode
  – One Master/Slave SPI Serial Interface
  – 10-bit ADC
• Up To 11 Single Ended Channels and 3 Fully Differential ADC Channel Pairs
• Programmable Gain (5x, 10x, 20x, 40x) on Differential Channels
• Internal Reference Voltage
• Direct Power Supply Voltage Measurement
  – 10-bit DAC for Variable Voltage Reference (Comparators, ADC)
  – Four Analog Comparators with Variable Threshold Detection
  – 100μA ±3% Current Source (LIN Node Identification)
  – Interrupt and Wake-up on Pin Change
  – Programmable Watchdog Timer with Separate On-Chip Oscillator
  – On-chipTemperature Sensor
• Special Microcontroller Features
  – Low Power Idle, Noise Reduction, and Power Down Modes
  – Power On Reset and Programmable Brown Out Detection
  – In-System Programmable via SPI Port
  – High Precision Crystal Oscillator for CAN Operations

ATmega32M1 汽车级订购型号

Memory Size	PSC	Power Supply	Ordering Code	Package	Operation Range
32K	No	2.7-5.5V	ATmega32M1-15AZ	MA	-40°C to 125°C
32K	No	2.7-5.5V	ATmega32M1-15MZ	PV	-40°C to 125°C
32K	No	2.7-5.5V	ATmega32M1-ESAZ	MA	Engineering Samples
32K	No	2.7-5.5V	ATmega32M1-ESMZ	PV	Engineering Samples

ATmega32M1 应用技术支持与电子电路设计开发资源下载

1. ATMEL 爱特梅尔AVR 微控制器ATmega32M1 数据手册DataSheet 下载. PDF（简洁版）
2. ATMEL 爱特梅尔AVR 单片机ATmega32M1 数据手册DataSheet 下载. PDF（完整版）
3. Atmel 爱特梅尔AVR 微控制器简介.PDF (编号:Tech AVR 000)MLF 32
4. 面向新手的AVR 开发工具,及基本知识.PDF(编号:Tech AVR 001)
5. 使用AVR 定时/计数器的PWM功能设计要点 .PDF
6. AVR指令集（版本：0856G–AVR–07/08）
7. AVR 微控制器汽车应用解决方案 . pdf
8. AVR 微控制器选型指南. pdf
9. ATMEL 爱特梅尔公司全线产品目录. pdf