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AT90PWM2 Datasheet(PDF) 58 Page - ATMEL Corporation

Part # AT90PWM2
Description  8-bit Microcontroller with 8K Bytes In-System Programmable Flash
PDF  365 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT90PWM2 Datasheet(HTML) 58 Page - ATMEL Corporation

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58
AT90PWM2/3
4317B–AVR–02/05
0x00F
rjmp
TIM1_OVF
; Timer1 Overflow Handler
0x010
rjmp
TIM0_COMPA
; Timer0 Compare A Handler
0x011
rjmp
TIM0_OVF
; Timer0 Overflow Handler
0x012
rjmp
ADC
; ADC Conversion Complete
Handler
0x013
rjmp
EXT_INT1
; IRQ1 Handler
0x014
rjmp
SPI_STC
; SPI Transfer Complete Handler
0x015
rjmp
USART_RXC
; USART, RX Complete Handler
0x016
rjmp
USART_UDRE
; USART, UDR Empty Handler
0x017
rjmp
USART_TXC
; USART, TX Complete Handler
0x018
rjmp
EXT_INT2
; IRQ2 Handler
0x019
rjmp
WDT
; Watchdog Timer Handler
0x01A
rjmp
EE_RDY
; EEPROM Ready Handler
0x01B
rjmp
TIM0_COMPB
; Timer0 Compare B Handler
0x01C
rjmp
EXT_INT3
; IRQ3 Handler
0x01F
rjmp
SPM_RDY
; Store Program Memory Ready
Handler
;
0x020RESET:
ldi
r16, high(RAMEND); Main program start
0x021
out
SPH,r16
; Set Stack Pointer to top of
RAM
0x022
ldi
r16, low(RAMEND)
0x023
out
SPL,r16
0x024
sei
; Enable interrupts
0x025
<instr>
xxx
...
...
...
...
When the BOOTRST Fuse is unprogrammed, the Boot section size set to 2K bytes and
the IVSEL bit in the MCUCR Register is set before any interrupts are enabled, the most
typical and general program setup for the Reset and Interrupt Vector Addresses in
AT90PWM2/3 is:
Address
Labels Code
Comments
0x000
RESET: ldi
r16,high(RAMEND); Main program start
0x001
out
SPH,r16
; Set Stack Pointer to top of
RAM
0x002
ldi
r16,low(RAMEND)
0x003
out
SPL,r16
0x004
sei
; Enable interrupts
0x005
<instr>
xxx
;
.org 0xC01
0xC01
rjmp
PSC2_CAPT
; PSC2 Capture event Handler
0xC02
rjmp
PSC2_EC
; PSC2 End Cycle Handler
...
...
...
;
0xC1F
rjmp
SPM_RDY
; Store Program Memory Ready
Handler



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