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Os motores de busca de Datasheet de Componentes eletrônicos |
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Os motores de busca de Datasheet de Componentes eletrônicos |
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ATMEGA329P Folha de dados(PDF) 54 Page - ATMEL Corporation |
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ATMEGA329P Folha de dados(HTML) 54 Page - ATMEL Corporation |
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54 / 385 page  54 8021E–AVR–07/09 ATmega329P/3290P When the BOOTRST Fuse is unprogrammed, the Boot section size set to 4K 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 0x0000 RESET: ldi r16,high(RAMEND); Main program start 0x0001 out SPH,r16 ; Set Stack Pointer to top of RAM 0x0002 ldi r16,low(RAMEND) 0x0003 out SPL,r16 0x0004 sei ; Enable interrupts 0x0005 <instr> xxx ; .org 0x3802/0x7802 0x3804/0x7804 jmp EXT_INT0 ; IRQ0 Handler 0x3806/0x7806 jmp PCINT0 ; PCINT0 Handler ... ... ... ; 0x1C2C jmp SPM_RDY ; Store Program Memory Ready Handler When the BOOTRST Fuse is programmed and the Boot section size set to 4K bytes, the most typical and general program setup for the Reset and Interrupt Vector Addresses is: Address Labels Code Comments .org 0x0002 0x0002 jmp EXT_INT0 ; IRQ0 Handler 0x0004 jmp PCINT0 ; PCINT0 Handler ... ... ... ; 0x002C jmp SPM_RDY ; Store Program Memory Ready Handler ; .org 0x3800/0x7800 0x3800/0x7801RESET:ldir16,high(RAMEND); Main program start 0x3801/0x7801 out SPH,r16 ; Set Stack Pointer to top of RAM 0x3802/0x7802 ldi r16,low(RAMEND) 0x3803/0x7803 out SPL,r16 0x3804/0x7804 sei ; Enable interrupts 0x3805/0x7805 <instr> xxx When the BOOTRST Fuse is programmed, the Boot section size set to 4K 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 ; .org 0x3800/0x7800 0x3800/0x7800 jmp RESET ; Reset handler 0x3802/0x7802 jmp EXT_INT0 ; IRQ0 Handler 0x0034 ldi r16, low(RAMEND) 0x0035 out SPL,r16 0x0036 sei ; Enable interrupts 0x0037 <inst r> xxx ... ... ... |
Nº de peça semelhante - ATMEGA329P_1 |
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Descrição semelhante - ATMEGA329P_1 |
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