ATmega16HVB datasheet(55/273 Pages) ATMEL

tên linh kiện	ATmega16HVB

Giải thích chi tiết về linh kiện	8-bit Microcontroller with 16K/32K Bytes In-System Programmable Flash

PDF	273 Pages

Scroll/Zoom	100%

nhà sản xuất	ATMEL [ATMEL Corporation]

Trang chủ	http://www.atmel.com

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55 / 273 page

8042A–AVR–07/09

ATmega16HVB/32HVB

...

;

0x002C

jmp

SPM_RDY

; Store Program Memory Ready Handler

;

.org 0x4C00

0x4C00

RESET:

ldi

r16,high(RAMEND); Main program start

0x4C01

out

SPH,r16

; Set Stack Pointer to top of RAM

0x4C02

ldi

r16,low(RAMEND)

0x4C03

out

SPL,r16

0x4C04

sei

; Enable interrupts

0x4C05

<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 0x4C00

0x4C00

jmp

RESET

; Reset handler

0x4C02

jmp

BPINT

; Battery Protection Interrupt Handler

0x4C04

jmp

EXT_INT0

; External Interrupt Request 0 Handler

...

;

0x4C2C

jmp

SPM_RDY

; Store Program Memory Ready Handler

;

0x4C2E

RESET:

ldi

r16,high(RAMEND); Main program start

0x4C2F

out

SPH,r16

; Set Stack Pointer to top of RAM

0x4C30

ldi

r16,low(RAMEND)

0x4C31

out

SPL,r16

0x4C32

sei

; Enable interrupts

0x4C33

<instr>

xxx

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