欢迎访问ic37.com |
会员登录 免费注册
发布采购

ATMEGA32L-8AUR 参数 Datasheet PDF下载

ATMEGA32L-8AUR图片预览
型号: ATMEGA32L-8AUR
PDF下载: 下载PDF文件 查看货源
内容描述: [RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 8MHz, CMOS, PQFP44, 10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ACB, TQFP-44]
分类和应用: 闪存微控制器
文件页数/大小: 347 页 / 3171 K
品牌: ATMEL [ ATMEL ]
 浏览型号ATMEGA32L-8AUR的Datasheet PDF文件第44页浏览型号ATMEGA32L-8AUR的Datasheet PDF文件第45页浏览型号ATMEGA32L-8AUR的Datasheet PDF文件第46页浏览型号ATMEGA32L-8AUR的Datasheet PDF文件第47页浏览型号ATMEGA32L-8AUR的Datasheet PDF文件第49页浏览型号ATMEGA32L-8AUR的Datasheet PDF文件第50页浏览型号ATMEGA32L-8AUR的Datasheet PDF文件第51页浏览型号ATMEGA32L-8AUR的Datasheet PDF文件第52页  
• Bit 0 – IVCE: Interrupt Vector Change Enable  
The IVCE bit must be written to logic one to enable change of the IVSEL bit. IVCE is  
cleared by hardware four cycles after it is written or when IVSEL is written. Setting the  
IVCE bit will disable interrupts, as explained in the IVSEL description above. See Code  
Example below.  
Assembly Code Example  
Move_interrupts:  
; Enable change of interrupt vectors  
ldi r16, (1<<IVCE)  
out GICR, r16  
; Move interrupts to boot Flash section  
ldi r16, (1<<IVSEL)  
out GICR, r16  
ret  
C Code Example  
void Move_interrupts(void)  
{
/* Enable change of interrupt vectors */  
GICR = (1<<IVCE);  
/* Move interrupts to boot Flash section */  
GICR = (1<<IVSEL);  
}
48  
ATmega32(L)  
2503J–AVR–10/06  
 复制成功!