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STM32F103R4H7XXXTR 参数 Datasheet PDF下载

STM32F103R4H7XXXTR图片预览
型号: STM32F103R4H7XXXTR
PDF下载: 下载PDF文件 查看货源
内容描述: [IC,MICROCONTROLLER,32-BIT,CMOS,BGA,64PIN,PLASTIC]
分类和应用: 时钟微控制器外围集成电路
文件页数/大小: 87 页 / 1237 K
品牌: STMICROELECTRONICS [ ST ]
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Electrical characteristics  
STM32F103x4, STM32F103x6  
Figure 19. High-speed external clock source AC timing diagram  
V
HSEH  
90%  
10%  
V
HSEL  
t
t
t
W(HSE)  
t
t
W(HSE)  
r(HSE)  
f(HSE)  
T
HSE  
f
HSE_ext  
EXTERNAL  
CLOCK SOURCE  
I
L
OSC _IN  
STM32F103xx  
ai14143  
Figure 20. Low-speed external clock source AC timing diagram  
V
LSEH  
90%  
10%  
V
LSEL  
t
t
t
W(LSE)  
t
t
W(LSE)  
r(LSE)  
f(LSE)  
T
LSE  
f
LSE_ext  
EXTERNAL  
CLOCK SOURCE  
I
L
OSC32_IN  
STM32F103xx  
ai14144b  
High-speed external clock generated from a crystal/ceramic resonator  
The high-speed external (HSE) clock can be supplied with a 4 to 16 MHz crystal/ceramic  
resonator oscillator. All the information given in this paragraph are based on characterization  
results obtained with typical external components specified in Table 22. In the application,  
the resonator and the load capacitors have to be placed as close as possible to the oscillator  
pins in order to minimize output distortion and startup stabilization time. Refer to the crystal  
resonator manufacturer for more details on the resonator characteristics (frequency,  
package, accuracy).  
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Doc ID 15060 Rev 5