53
AT90PWM216/316 [DATASHEET]
7710H–AVR–07/2013
0x028
rjmp
SPI_STC
; SPI Transfer Complete Handler
0x02A
rjmp
USART_RXC
; USART, RX Complete Handler
0x02C
rjmp
USART_UDRE
; USART, UDR Empty Handler
0x02E
rjmp
USART_TXC
; USART, TX Complete Handler
0x030
rjmp
EXT_INT2
; IRQ2 Handler
0x032
rjmp
WDT
; Watchdog Timer Handler
0x034
rjmp
EE_RDY
; EEPROM Ready Handler
0x036
rjmp
TIM0_COMPB
; Timer0 Compare B Handler
0x038
rjmp
EXT_INT3
; IRQ3 Handler
0x03E
rjmp
SPM_RDY
; Store Program Memory Ready Handler
;
0x040RESET:
ldi
r16, high(RAMEND); Main program start
0x041
out
SPH,r16
; Set Stack Pointer to top of RAM
0x042
ldi
r16, low(RAMEND)
0x043
out
SPL,r16
0x044
sei
; Enable interrupts
0x045
<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 AT90PWM216/316 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
When the BOOTRST Fuse is programmed and the Boot section size set to 2K bytes, the most typical and general
program setup for the Reset and Interrupt Vector Addresses in AT90PWM216/316 is:
Address
Labels Code
Comments
.org 0x001
0x001
rjmp
PSC2_CAPT
; PSC2 Capture event Handler
0x002
rjmp
PSC2_EC
; PSC2 End Cycle Handler
...
;
0x01F
rjmp
SPM_RDY
; Store Program Memory Ready Handler
;
.org 0xC00
0xC00
RESET: ldi
r16,high(RAMEND); Main program start
0xC01
out
SPH,r16
; Set Stack Pointer to top of RAM
0xC02
ldi
r16,low(RAMEND)