ATmega8515 Atmel Corporation, ATmega8515 Datasheet - Page 55

• Manufacturer Part Number: ATmega8515
• Manufacturer: Atmel Corporation

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

2512K–AVR–01/10
Table 23. Reset and Interrupt Vectors Placement
Note:
The most typical and general program setup for the Reset and Interrupt Vector
Addresses in ATmega8515 is:
BOOTRST
Address Labels
$000
$001
$002
$003
$004
$005
$006
$007
$008
$009
$00a
$00b
$00c
$00d
$00e
$00f
$010
Handler
$011
$012
$013
$014
$015
$016
...
1
1
0
0
1. The Boot Reset Address is shown in Table 78 on page 177. For the BOOTRST Fuse
“1” means unprogrammed while “0” means programmed.
RESET:
...
IVSEL
0
1
0
1
Code
rjmp RESET
rjmp EXT_INT0
rjmp EXT_INT1
rjmp TIM1_CAPT
rjmp TIM1_COMPA
rjmp TIM1_COMPB
rjmp TIM1_OVF
rjmp TIM0_OVF
rjmp SPI_STC
rjmp USART_RXC
rjmp USART_UDRE
rjmp USART_TXC
rjmp ANA_COMP
rjmp EXT_INT2
rjmp TIM0_COMP
rjmp EE_RDY
rjmp SPM_RDY
ldi
out
ldi
out
sei
<instr>
...
Reset Address
$0000
$0000
Boot Reset Address
Boot Reset Address
r16,high(RAMEND); Main program start
SPH,r16
r16,low(RAMEND)
SPL,r16
xxx
Comments
; Reset Handler
; IRQ0 Handler
; IRQ1 Handler
; Timer1 Capture Handler
; Timer1 Compare A Handler
; Timer1 Compare B Handler
; Timer1 Overflow Handler
; Timer0 Overflow Handler
; SPI Transfer Complete Handler
; USART RX Complete Handler
; UDR0 Empty Handler
; USART TX Complete Handler
; Analog Comparator Handler
; IRQ2 Handler
; Timer0 Compare Handler
; EEPROM Ready Handler
; Store Program memory Ready
; Set Stack Pointer to top of RAM
; Enable interrupts
(1)
Interrupt Vectors Start Address
$0001
Boot Reset Address + $0001
$0001
Boot Reset Address + $0001
ATmega8515(L)
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