Häufig gestellte Fragen
- M051-Base-Serie(95)
- M0518-Serie(97)
- M0519-Serie(43)
- M0564-Serie(1)
- Mini51-Base-Serie(90)
- Nano100/102-Base-Serie(101)
- Nano103-Base-Serie(10)
- Nano110/112-LCD-Serie(100)
- Nano120-USB-Serie(111)
- Nano130-Advanced-Serie(110)
- NUC029-Serie(94)
- NUC100/200-Advanced-Serie(102)
- NUC120/122/123/220-USB-Serie(116)
- NUC121/125-Serie(1)
- NUC126-USB-Serie(2)
- NUC130/230-CAN-Serie(103)
- NUC131-NUC1311-CAN-Serie(98)
- NUC140/240-Konnektivität-Serie(114)
Häufig gestellte Fragen
NuMicro®家族芯片进行IAP(In-Application Programming)功能时,如何执行新程序? 日期:2015-12-21
NuMicro®家族芯片进行IAP(In-Application Programming)功能时,可通过两种方式执行新的程序:
- 向量重映射后执行系统复位(System Reset)指令
代码如下:
FMC_SetVectorPageAddr(Application_BASE);
NVIC_SystemReset();
-
向量重映射后使用函数指针指向新的程序:
代码如下:func = (void (*)(void)) M32(Application_BASE + 4);
__asm __set_SP(Application_BASE);
func();
__asm __set_SP(uint32_t _sp)
{
MSR MSP, r0
BX lr
}
NuMicro®家族芯片向量重映射后,对两种方式的支持情况如下表所示:
|
NuMicro® Family Series |
System Reset or CPU Reset |
Function Pointer |
|
Mini51 |
Yes |
Yes |
|
Mini58 |
Yes |
Yes |
|
M051 BN |
No |
Yes |
|
M051 DN |
No |
Yes |
|
M051 DE |
Yes |
Yes |
|
M058S |
No |
Yes |
|
M0518 |
Yes |
Yes |
|
M0519 |
Yes |
Yes |
|
NUC029xAN |
No |
Yes |
|
NUC029FAE |
Yes |
Yes |
|
NUC100/120 |
No |
Yes |
|
NUC130/140 |
No |
Yes |
|
NUC122* |
No |
No |
|
NUC123 AN |
No |
Yes |
|
NUC123 AE |
Yes |
Yes |
|
NUC131 |
Yes |
Yes |
|
NUC200/220 |
No |
Yes |
|
NUC230/240 |
Yes |
Yes |
|
NANO100/110/120/130 AN |
No |
Yes |
|
NANO100/110/120/130 BN |
No |
Yes |
|
NANO102/112 |
Yes |
Yes |
|
NUC442/472 |
Yes |
Yes |
|
M451 |
Yes |
Yes |
|
NUC505 |
No |
Yes |
Note: NUC122系列不支持IAP功能。
| 产品: | 微控制器 ,Arm Cortex-M0 微控制器 ,Arm Cortex-M4 微控制器 |
|---|---|
| 应用: | |
| 功能: | Peripherals,Memory,Flash Memory Controller (FMC) |