ATMEGA165-16MU Atmel, ATMEGA165-16MU Datasheet - Page 334

• Manufacturer Part Number: ATMEGA165-16MU
• Description: IC AVR MCU 16K 16MHZ 64-QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA165-16MU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 54
• 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 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-MLF®, 64-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2573G–AVR–07/09
IEEE 1149.1 (JTAG) Boundary-scan .............................................. 212
Boot Loader Support – Read-While-Write Self-Programming ..... 232
Memory Programming..................................................................... 246
Electrical Characteristics................................................................ 279
TAP Controller .................................................................................................. 208
Using the Boundary-scan Chain ....................................................................... 209
Using the On-chip Debug System .................................................................... 209
On-chip Debug Specific JTAG Instructions ...................................................... 210
On-chip Debug Related Register in I/O Memory .............................................. 211
Using the JTAG Programming Capabilities ...................................................... 211
Bibliography ...................................................................................................... 211
Features............................................................................................................ 212
System Overview.............................................................................................. 212
Data Registers .................................................................................................. 212
Boundary-scan Specific JTAG Instructions ...................................................... 214
Boundary-scan Related Register in I/O Memory .............................................. 215
Boundary-scan Chain ....................................................................................... 216
ATmega165 Boundary-scan Order................................................................... 226
Boundary-scan Description Language Files ..................................................... 231
Boot Loader Features ....................................................................................... 232
Application and Boot Loader Flash Sections .................................................... 232
Read-While-Write and No Read-While-Write Flash Sections........................... 232
Boot Loader Lock Bits....................................................................................... 235
Entering the Boot Loader Program ................................................................... 236
Addressing the Flash During Self-Programming .............................................. 238
Self-Programming the Flash ............................................................................. 239
Program And Data Memory Lock Bits .............................................................. 246
Fuse Bits........................................................................................................... 247
Signature Bytes ................................................................................................ 249
Calibration Byte ................................................................................................ 249
Page Size ......................................................................................................... 249
Parallel Programming Parameters, Pin Mapping, and Commands .................. 249
Serial Programming Pin Mapping ..................................................................... 251
Parallel Programming ....................................................................................... 252
Serial Downloading........................................................................................... 261
Programming via the JTAG Interface ............................................................... 266
Absolute Maximum Ratings*............................................................................. 279
DC Characteristics............................................................................................ 279
External Clock Drive Waveforms ...................................................................... 281
External Clock Drive ......................................................................................... 281
Maximum speed vs. V
SPI Timing Characteristics ............................................................................... 282
CC ......................................................................................................................... 281
ATmega165/V
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