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请问 用 const 和 __flash定义变量有什么区别(在IAR中)?
如:
const unsigned char huan[]={
0x04,0x34,0xC4,0x04,0xC4,0x3C,0x20,0x10,
0x0F,0xE8,0x08,0x08,0x28,0x18,0x00,0x00,
0x10,0x08,0x06,0x01,0x82,0x8C,0x40,0x30,
0x0C,0x03,0x0C,0x10,0x60,0xC0,0x40,0x00};
和
__flash unsigned char huan[]={
0x04,0x34,0xC4,0x04,0xC4,0x3C,0x20,0x10,
0x0F,0xE8,0x08,0x08,0x28,0x18,0x00,0x00,
0x10,0x08,0x06,0x01,0x82,0x8C,0x40,0x30,
0x0C,0x03,0x0C,0x10,0x60,0xC0,0x40,0x00};
是否都定义在 flash区啊?
谢谢 |
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