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ATmega1284P датащи(PDF) 61 Page - ATMEL Corporation |
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ATmega1284P датащи(HTML) 61 Page - ATMEL Corporation |
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61 / 380 page ![]() 61 8059D–AVR–11/09 ATmega1284P When the BOOTRST Fuse is unprogrammed, the Boot section size set to 8K 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 is: Address Labels Code Comments 0x00000 RESET: ldi r16,high(RAMEND); Main program start 0x00001 out SPH,r16 ; Set Stack Pointer to top of RAM 0x00002 ldi r16,low(RAMEND) 0x00003 out SPL,r16 0x00004 sei ; Enable interrupts 0x00005 <instr> xxx ; .org 0x1F002 0x1F002 jmp EXT_INT0 ; IRQ0 Handler 0x0018 jmp TIM1_CAPT ; Timer1 Capture 0x001A jmp TIM1_COMPA ; Timer1 CompareA 0x001C jmp TIM1_COMPB ; Timer1 CompareB 0x001E jmp TIM1_OVF ; Timer1 Overflow 0x0020 jmp TIM0_COMPA ; Timer0 CompareA 0x0022 jmp TIM0_COMPB ; Timer0 CompareB 0x0024 jmp TIM0_OVF ; Timer0 Overflow 0x0026 jmp SPI_STC ; SPI Transfer Complete 0x0028 jmp USART0_RXC ; USART0 RX Complete 0x002A jmp USART0_UDRE ; USART0,UDR Empty 0x002C jmp USART0_TXC ; USART0 TX Complete 0x002E jmp ANA_COMP ; Analog Comparator 0x0030 jmp ADC ; ADC Conversion Complete 0x0032 jmp EE_RDY ; EEPROM Ready 0x0034 jmp TWI ; 2-wire Serial 0x0036 jmp SPM_RDY ; SPM Ready 0x0038 jmp USART1_RXC ; USART1 RX Complete 0x003A jmp USART1_UDRE ; USART1,UDR Empty 0x003C jmp USART1_TXC ; USART1 TX Complete 0x003E jmp TIM3_CAPT ; Timer3 Capture 0x0040 jmp TIM3_COMPA ; Timer3 CompareA 0x0042 jmp TIM3_COMPB ; Timer3 CompareB 0x0044 jmp TIM3_OVF ; Timer3 Overflow ; 0x0046 RESET: ldi r16, high(RAMEND) ; Main program start 0x0047 out SPH,r16 ; Set Stack Pointer to top of RAM 0x0048 ldi r16, low(RAMEND) 0x0049 out SPL,r16 0x004A sei ; Enable interrupts 0x004B <instr> xxx ... ... ... ... |
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