ATMEGA16-16MQ Atmel, ATMEGA16-16MQ Datasheet - Page 353

MCU AVR 16K FLASH 16MHZ 44-QFN

ATMEGA16-16MQ

Manufacturer Part Number
ATMEGA16-16MQ
Description
MCU AVR 16K FLASH 16MHZ 44-QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet

Specifications of ATMEGA16-16MQ

Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
32
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)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-VQFN Exposed Pad
Processor Series
ATMEGA16x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
1 KB
Mounting Style
SMD/SMT
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
For Use With
ATSTK600-TQFP44 - STK600 SOCKET/ADAPTER 44-TQFPATSTK500 - PROGRAMMER AVR STARTER KIT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
JTAG Interface and On-chip Debug System 222
IEEE 1149.1 (JTAG) Boundary-scan 228
Boot Loader Support – Read-While-Write Self-Programming 246
Memory Programming 259
iv
Prescaling and Conversion Timing 207
Changing Channel or Reference Selection 210
ADC Noise Canceler 211
ADC Conversion Result 216
Features 222
Overview 222
Test Access Port – TAP 222
TAP Controller 224
Using the Boundary-scan Chain 225
Using the On-chip Debug System 225
On-chip Debug Specific JTAG Instructions 226
On-chip Debug Related Register in I/O Memory 227
Using the JTAG Programming Capabilities 227
Bibliography 227
Features 228
System Overview 228
Data Registers 228
Boundary-scan Specific JTAG Instructions 230
Boundary-scan Chain 232
ATmega16 Boundary-scan Order 241
Boundary-scan Description Language Files 245
Features 246
Application and Boot Loader Flash Sections 246
Read-While-Write and no Read-While-Write Flash Sections 246
Boot Loader Lock Bits 248
Entering the Boot Loader Program 249
Addressing the Flash during Self-Programming 251
Self-Programming the Flash 252
Program And Data Memory Lock Bits 259
Fuse Bits 260
Signature Bytes 261
Calibration Byte 261
Page Size 262
Parallel Programming Parameters, Pin Mapping, and Commands 262
Parallel Programming 265
Serial Downloading 273
Programming via the JTAG Interface 278
ATmega16(L)
2466T–AVR–07/10

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