ATmega8515 Atmel Corporation, ATmega8515 Datasheet - Page 255

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ATmega8515

Manufacturer Part Number
ATmega8515
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of ATmega8515

Flash (kbytes)
8 Kbytes
Pin Count
44
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
35
Ext Interrupts
3
Usb Speed
No
Usb Interface
No
Spi
1
Uart
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
0.5
Eeprom (bytes)
512
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
2.7 to 5.5
Operating Voltage (vcc)
2.7 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
2
Output Compare Channels
3
Input Capture Channels
1
Pwm Channels
3
32khz Rtc
No
Calibrated Rc Oscillator
Yes

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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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