ATMEGA8515-16AI Atmel, ATMEGA8515-16AI Datasheet - Page 254

• Manufacturer Part Number: ATMEGA8515-16AI
• Description: IC AVR MCU 8K 16MHZ IND 44-TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA8515-16AI

• 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-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -

ii
ATmega8515(L)
System Control and Reset ................................................................ 45
Interrupts ............................................................................................ 54
I/O Ports.............................................................................................. 59
External Interrupts............................................................................. 77
8-bit Timer/Counter0 with PWM........................................................ 80
Timer/Counter0 and Timer/Counter1 Prescalers ............................ 95
16-bit Timer/Counter1........................................................................ 97
Serial Peripheral Interface – SPI..................................................... 126
Standby Mode..................................................................................................... 43
Minimizing Power Consumption ......................................................................... 43
Internal Voltage Reference ................................................................................. 50
Watchdog Timer ................................................................................................. 50
Timed Sequences for Changing the Configuration of the Watchdog Timer ....... 53
Interrupt Vectors in ATmega8515....................................................................... 54
Introduction ......................................................................................................... 59
Ports as General Digital I/O ................................................................................ 60
Alternate Port Functions ..................................................................................... 64
Register Description for I/O Ports ....................................................................... 75
Overview............................................................................................................. 80
Timer/Counter Clock Sources............................................................................. 81
Counter Unit........................................................................................................ 81
Output Compare Unit.......................................................................................... 82
Compare Match Output Unit ............................................................................... 84
Modes of Operation ............................................................................................ 85
Timer/Counter Timing Diagrams......................................................................... 89
8-bit Timer/Counter Register Description ........................................................... 91
Overview............................................................................................................. 97
Accessing 16-bit Registers ............................................................................... 100
Timer/Counter Clock Sources........................................................................... 103
Counter Unit...................................................................................................... 103
Input Capture Unit............................................................................................. 104
Output Compare Units ...................................................................................... 106
Compare Match Output Unit ............................................................................. 108
Modes of Operation .......................................................................................... 109
Timer/Counter Timing Diagrams....................................................................... 117
16-bit Timer/Counter Register Description ....................................................... 119
2512K–AVR–01/10