ATMEGA8515-16MJ Atmel, ATMEGA8515-16MJ Datasheet - Page 253
![IC MCU AVR 8K 5V 16MHZ 44-QFN](/photos/12/13/121316/313-44-qfn_sml.jpg)
ATMEGA8515-16MJ
Manufacturer Part Number
ATMEGA8515-16MJ
Description
IC MCU AVR 8K 5V 16MHZ 44-QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA8515-16MJ
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
EBI/EMI, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
35
Program Memory Size
8KB (4K x 16)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-VQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
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Table of Contents
2512K–AVR–01/10
Features................................................................................................ 1
Pin Configurations............................................................................... 2
Overview............................................................................................... 3
Resources ............................................................................................ 6
About Code Examples......................................................................... 7
AVR CPU Core ..................................................................................... 8
AVR ATmega8515 Memories ............................................................ 16
System Clock and Clock Options .................................................... 34
Power Management and Sleep Modes............................................. 41
Block Diagram ...................................................................................................... 3
Disclaimer ............................................................................................................. 4
AT90S4414/8515 and ATmega8515 Compatibility............................................... 4
Pin Descriptions.................................................................................................... 5
Introduction ........................................................................................................... 8
Architectural Overview.......................................................................................... 8
ALU – Arithmetic Logic Unit.................................................................................. 9
Status Register ................................................................................................... 10
General Purpose Register File ........................................................................... 11
Stack Pointer ...................................................................................................... 12
Instruction Execution Timing............................................................................... 13
Reset and Interrupt Handling.............................................................................. 13
In-System Reprogrammable Flash Program memory ........................................ 16
SRAM Data Memory........................................................................................... 17
EEPROM Data Memory...................................................................................... 19
I/O Memory ......................................................................................................... 24
External Memory Interface.................................................................................. 25
XMEM Register Description................................................................................ 29
Clock Systems and their Distribution .................................................................. 34
Clock Sources..................................................................................................... 35
Default Clock Source .......................................................................................... 35
Crystal Oscillator................................................................................................. 35
Low-frequency Crystal Oscillator ........................................................................ 37
External RC Oscillator ........................................................................................ 38
Calibrated Internal RC Oscillator ........................................................................ 39
External Clock..................................................................................................... 40
Idle Mode ............................................................................................................ 42
Power-down Mode.............................................................................................. 42
ATmega8515(L)
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