ATMEGA8515L-8JU Atmel, ATMEGA8515L-8JU Datasheet - Page 254

• Manufacturer Part Number: ATMEGA8515L-8JU
• Description: MCU AVR 8K ISP FLASH MEM 44-PLCC
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA8515L-8JU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• 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): 2.7 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-LCC (J-Lead)
• Processor Series: ATMEGA8x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SPI, USART
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 35
• Number Of Timers: 2
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Minimum Operating Temperature: - 40 C
• Cpu Family: ATmega
• Device Core: AVR
• Device Core Size: 8b
• Frequency (max): 8MHz
• Total Internal Ram Size: 512Byte
• # I/os (max): 35
• Number Of Timers - General Purpose: 2
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 44
• Package Type: PLCC
• For Use With: ATSTK600 - DEV KIT FOR AVR/AVR32770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRISP2 - PROGRAMMER AVR IN SYSTEMATSTK500 - PROGRAMMER AVR STARTER KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Lead Free Status / Rohs Status: Details

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