ATMEGA8515-16MUR Atmel, ATMEGA8515-16MUR Datasheet - Page 255
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ATMEGA8515-16MUR
Manufacturer Part Number
ATMEGA8515-16MUR
Description
MCU AVR 8KB FLASH 16MHZ 44QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA8515L-8MC.pdf
(257 pages)
Specifications of ATMEGA8515-16MUR
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
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
-
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2512K–AVR–01/10
USART .............................................................................................. 135
Analog Comparator ......................................................................... 164
Boot Loader Support – Read-While-Write Self-Programming ..... 166
Memory Programming..................................................................... 179
Electrical Characteristics................................................................ 197
ATmega8515 Typical Characteristics ............................................ 207
Register Summary ........................................................................... 239
SS Pin Functionality.......................................................................................... 131
Data Modes ...................................................................................................... 134
Single USART................................................................................................... 135
Clock Generation .............................................................................................. 137
Frame Formats ................................................................................................. 140
USART Initialization.......................................................................................... 141
Data Transmission – The USART Transmitter ................................................. 142
Data Reception – The USART Receiver .......................................................... 145
Asynchronous Data Reception ......................................................................... 148
Multi-processor Communication Mode ............................................................. 151
Accessing UBRRH/UCSRC Registers.............................................................. 153
USART Register Description ............................................................................ 155
Examples of Baud Rate Setting........................................................................ 159
Features............................................................................................................ 166
Application and Boot Loader Flash Sections .................................................... 166
Read-While-Write and No Read-While-Write Flash Sections........................... 166
Boot Loader Lock bits ....................................................................................... 168
Entering the Boot Loader Program ................................................................... 169
Addressing the Flash During Self-Programming .............................................. 171
Self-Programming the Flash ............................................................................. 172
Program and Data Memory Lock bits ............................................................... 179
Fuse bits ........................................................................................................... 180
Signature Bytes ................................................................................................ 181
Calibration Byte ................................................................................................ 181
Parallel Programming Parameters, Pin Mapping, and Commands .................. 182
Parallel Programming ....................................................................................... 184
Serial Downloading........................................................................................... 193
Serial Programming Pin Mapping ..................................................................... 193
External Clock Drive Waveforms ...................................................................... 199
External Clock Drive ......................................................................................... 199
SPI Timing Characteristics ............................................................................... 200
External Data Memory Timing .......................................................................... 202
ATmega8515(L)
iii
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