ATMEGA64L-8MU Atmel, ATMEGA64L-8MU Datasheet - Page 389

• Manufacturer Part Number: ATMEGA64L-8MU
• Description: IC AVR MCU 64K 8MHZ 3V 64-QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA64L-8MU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• 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): 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
• Cpu Family: ATmega
• Device Core: AVR
• Device Core Size: 8b
• Frequency (max): 8MHz
• Interface Type: JTAG/SPI/TWI/USART
• Total Internal Ram Size: 4KB
• # I/os (max): 53
• Number Of Timers - General Purpose: 4
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: MLF EP
• Processor Series: ATMEGA64x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 4 KB
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 53
• Number Of Timers: 4
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Minimum Operating Temperature: - 40 C
• Package: 64MLF EP
• Family Name: ATmega
• Maximum Speed: 8 MHz
• Controller Family/series: AVR MEGA
• No. Of I/o's: 53
• Eeprom Memory Size: 2KB
• Ram Memory Size: 4KB
• Cpu Speed: 8MHz
• Rohs Compliant: Yes
• For Use With: ATSTK600-TQFP64 - STK600 SOCKET/ADAPTER 64-TQFPATSTK600-TQFP32 - STK600 SOCKET/ADAPTER 32-TQFP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRISP2 - PROGRAMMER AVR IN SYSTEMATJTAGICE2 - AVR ON-CHIP D-BUG SYSTEMATSTK500 - PROGRAMMER AVR STARTER KIT
• Lead Free Status / RoHS Status: Lead free / RoHS 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)
iv