ATMEGA64-16AI Atmel, ATMEGA64-16AI Datasheet - Page 389

• Manufacturer Part Number: ATMEGA64-16AI
• Description: IC AVR MCU 64K 16MHZ IND 64-TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA64-16AI

• 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: 53
• Program Memory Size: 64KB (32K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 4K 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: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

2490Q–AVR–06/10
Analog to Digital Converter 230
JTAG Interface and On-chip Debug System 248
IEEE 1149.1 (JTAG) Boundary-scan 254
Boot Loader Support – Read-While-Write Self-programming 277
Memory Programming 290
Analog Comparator Multiplexed Input 229
Features 230
Operation 231
Starting a Conversion 232
Prescaling and Conversion Timing 233
Changing Channel or Reference Selection 236
ADC Noise Canceler 237
ADC Conversion Result 242
Features 248
Overview 248
TAP – Test Access Port 248
TAP Controller 250
Using the Boundary -scan Chain 251
Using the On-chip Debug system 251
On-chip Debug Specific JTAG Instructions 252
On-chip Debug Related Register in I/O Memory 253
Using the JTAG Programming Capabilities 253
Bibliography 253
Features 254
System Overview 254
Data Registers 254
Boundary-scan Specific JTAG Instructions 256
Boundary-scan Related Register in I/O Memory 258
Boundary-scan Chain 258
ATmega64 Boundary-scan Order 270
Boundary-scan Description Language Files 276
Features 277
Application and Boot Loader Flash Sections 277
Read-While-Write and No Read-While-Write Flash Sections 277
Boot Loader Lock Bits 279
Entering the Boot Loader Program 281
Addressing the Flash During Self-programming 283
Self-programming the Flash 284
Program and Data Memory Lock Bits 290
Fuse Bits 291
Signature Bytes 293
ATmega64(L)
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