ATMEGA128-16MN Atmel, ATMEGA128-16MN Datasheet - Page 379

• Manufacturer Part Number: ATMEGA128-16MN
• Description: MCU AVR 128KB FLASH 16MHZ 64QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA128-16MN

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 128KB (64K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 4K 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-MLF®, 64-QFN
• Processor Series: ATMEGA128x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 4 KB
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• For Use With: ATSTK600 - DEV KIT FOR AVR/AVR32ATSTK501 - ADAPTER KIT FOR 64PIN AVR MCUATSTK500 - PROGRAMMER AVR STARTER KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table of
Contents
2467V–AVR–02/11
Features 1
Pin Configurations 2
Overview 2
Resources 8
Data Retention 8
About Code Examples 9
AVR CPU Core 10
AVR ATmega128 Memories 18
System Clock and Clock Options 36
Power Management and Sleep Modes 45
Block Diagram 3
ATmega103 and ATmega128 Compatibility 4
Pin Descriptions 5
Introduction 10
Architectural Overview 10
ALU – Arithmetic Logic Unit 11
Status Register 11
General Purpose Register File 12
Stack Pointer 14
Instruction Execution Timing 14
Reset and Interrupt Handling 15
In-System Reprogrammable Flash Program Memory 18
SRAM Data Memory 19
EEPROM Data Memory 21
I/O Memory 26
External Memory Interface 26
Clock Systems and their Distribution 36
Clock Sources 37
Default Clock Source 38
Crystal Oscillator 39
Low-frequency Crystal Oscillator 40
External RC Oscillator 40
Calibrated Internal RC Oscillator 42
External Clock 43
Timer/Counter Oscillator 44
Idle Mode 46
ADC Noise Reduction Mode 46
ATmega128
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