ATMEGA16M1-AU Atmel, ATMEGA16M1-AU Datasheet - Page 334
ATMEGA16M1-AU
Manufacturer Part Number
ATMEGA16M1-AU
Description
IC MCU AVR 16K FLASH 32TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA16M1-AU
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
CAN, LIN, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Program Memory Size
16KB (8K x 16)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 11x10b; D/A 1x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-TQFP, 32-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Number Of I /o
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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Table of Contents
i
ATmega16M1/32M1/64M1
1
2
3
4
5
6
7
8
Features ..................................................................................................... 1
Pin Configurations ................................................................................... 2
Overview ................................................................................................... 5
Resources ................................................................................................. 9
About Code Examples ............................................................................. 9
Data Retention .......................................................................................... 9
AVR CPU Core ........................................................................................ 10
Memories ................................................................................................ 18
System Clock and their Distribution .................................................... 27
1.1
2.1
2.2
6.1
6.2
6.3
6.4
6.5
6.6
6.7
7.1
7.2
7.3
7.4
7.5
7.6
7.7
8.1
8.2
8.3
8.4
8.5
8.6
Pin Descriptions .................................................................................................3
Block Diagram ...................................................................................................6
Pin Descriptions .................................................................................................7
Overview ..........................................................................................................10
ALU – Arithmetic Logic Unit .............................................................................11
Status Register ................................................................................................11
General Purpose Register File ........................................................................13
Stack Pointer ...................................................................................................14
Instruction Execution Timing ...........................................................................15
Reset and Interrupt Handling ...........................................................................16
Overview ..........................................................................................................18
In-System Reprogrammable Flash Program Memory .....................................18
SRAM Data Memory ........................................................................................19
EEPROM Data Memory ..................................................................................20
I/O Memory ......................................................................................................21
General Purpose I/O Registers .......................................................................21
Register Description ........................................................................................22
Clock Systems and their Distribution ...............................................................27
Clock Sources .................................................................................................28
Default Clock Source .......................................................................................29
Low Power Crystal Oscillator ...........................................................................29
Calibrated Internal RC Oscillator .....................................................................30
PLL ..................................................................................................................31
8209D–AVR–11/10
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