ATMEGA8515-16AI Atmel, ATMEGA8515-16AI Datasheet - Page 55

• 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: -

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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