ATMEGA8515-16AU Microchip

Features High-performance, Low-power AVR 8-bit Microcontroller RISC Architecture 130 Powerful Instructions Most Single Clock Cycle Execution 32 x 8 General Purpose Working Registers Fully Static Operation Up to 16 MIPS Throughput at 16 MHz On-chip 2-cycle Multiplier Nonvolatile Program and Data Memories 8K Bytes of In-System Self-programmable Flash Endurance: 10,000 Write/Erase Cycles 8-bit Optional Boot Code Section with Independent Lock bits In-System Programming by On-chip Boot Program Microcontroller True Read-While-Write Operation 512 Bytes EEPROM with 8K Bytes Endurance: 100,000 Write/Erase Cycles 512 Bytes Internal SRAM In-System Up to 64K Bytes Optional External Memory Space Programming Lock for Software Security Peripheral Features Programmable One 8-bit Timer/Counter with Separate Prescaler and Compare Mode One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Flash Mode Three PWM Channels Programmable Serial USART Master/Slave SPI Serial Interface ATmega8515 Programmable Watchdog Timer with Separate On-chip Oscillator On-chip Analog Comparator ATmega8515L Special Microcontroller Features Power-on Reset and Programmable Brown-out Detection Internal Calibrated RC Oscillator External and Internal Interrupt Sources Three Sleep Modes: Idle, Power-down and Standby I/O and Packages 35 Programmable I/O Lines 40-pin PDIP, 44-lead TQFP, 44-lead PLCC, and 44-pad QFN/MLF Operating Voltages 2.7 - 5.5V for ATmega8515L 4.5 - 5.5V for ATmega8515 Speed Grades 0 - 8 MHz for ATmega8515L 0 - 16 MHz for ATmega8515 2512KAVR01/10Pin Configurations Figure 1. Pinout ATmega8515 PDIP (OC0/T0) PB0 1 40 VCC (T1) PB1 2 39 PA0 (AD0) (AIN0) PB2 3 38 PA1 (AD1) (AIN1) PB3 4 37 PA2 (AD2) (SS) PB4 5 36 PA3 (AD3) (MOSI) PB5 6 35 PA4 (AD4) (MISO) PB6 7 34 PA5 (AD5) (SCK) PB7 8 33 PA6 (AD6) RESET 9 32 PA7 (AD7) (RXD) PD0 10 31 PE0 (ICP/INT2) (TDX) PD1 11 30 PE1 (ALE) (INT0) PD2 12 29 PE2 (OC1B) (INT1) PD3 13 28 PC7 (A15) (XCK) PD4 14 27 PC6 (A14) (OC1A) PD5 15 26 PC5 (A13) (WR) PD6 16 25 PC4 (A12) (RD) PD7 17 24 PC3 (A11) XTAL2 18 23 PC2 (A10) XTAL1 19 22 PC1 (A9) GND 20 21 PC0 (A8) TQFP/MLF PLCC (MOSI) PB5 7 39 PA4 (AD4) (MOSI) PB5 1 33 PA4 (AD4) (MISO) PB6 8 38 PA5 (AD5) (MISO) PB6 2 32 PA5 (AD5) (SCK) PB7 9 37 PA6 (AD6) (SCK) PB7 3 31 PA6 (AD6) RESET 10 36 PA7 (AD7) RESET 4 30 PA7 (AD7) (RXD) PD0 11 35 PE0 (ICP/INT2) (RXD) PD0 5 29 PE0 (ICP/INT2) NC* 12 34 NC* NC* 6 28 NC* (TXD) PD1 13 33 PE1 (ALE) (TXD) PD1 7 27 PE1 (ALE) (INT0) PD2 14 32 PE2 (OC1B) (INT0) PD2 8 26 PE2 (OC1B) (INT1) PD3 15 31 PC7 (A15) (INT1) PD3 9 25 PC7 (A15) (XCK) PD4 16 30 PC6 (A14) (XCK) PD4 10 24 PC6 (A14) (OC1A) PD5 17 29 PC5 (A13) (OC1A) PD5 11 23 PC5 (A13) NOTES: 1. MLF bottom pad should be soldered to ground. 2. * NC = Do not connect (May be used in future devices) 2 ATmega8515(L) 2512KAVR01/10 (WR) PD6 12 44 PB4 (SS) (RD) PD7 13 43 PB3 (AIN1) XTAL2 14 42 PB2 (AIN0) XTAL1 15 41 PB1 (T1) GND 16 40 PB0 (OC0/T0) NC* 17 39 NC* (A8) PC0 18 38 VCC (A9) PC1 19 37 PA0 (AD0) (A10) PC2 20 36 PA1 (AD1) (A11) PC3 21 35 PA2 (AD2) (A12) PC4 22 34 PA3 (AD3) (WR) PD6 18 6 PB4 (SS) (RD) PD7 19 5 PB3 (AIN1) XTAL2 20 4 PB2 (AIN0) XTAL1 21 3 PB1 (T1) 2 GND 22 PB0 (OC0/T0) NC* 23 1 NC* (A8) PC0 24 44 VCC (A9) PC1 25 43 PA0 (AD0) (A10) PC2 26 42 PA1 (AD1) (A11) PC3 27 41 PA2 (AD2) (A12) PC4 28 40 PA3 (AD3)