STM32H750XB_RT-THREAD/42-PWR—电源管理/PWR—PVD监控/必读说明.txt

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2025-07-21 06:34:29 +00:00
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<EFBFBD><EFBFBD>*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>PVD<56><44>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD>
<><CAB5>ƽ̨: Ұ<><D2B0> STM32H750 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-MDK<44><EFBFBD><E6B1BE>5.25
-ST<53>̼<EFBFBD><CCBC><EFBFBD><EFBFBD><EFBFBD><E6B1BE>1.5.0
<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܼ<EFBFBD><DCBC>
ʹ<EFBFBD><EFBFBD>PVD<EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD>ع<EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD><D7A2><EFBFBD><EFBFBD><EFBFBD>
ʹ<EFBFBD>ÿɵ<EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD>߶<EFBFBD><EFBFBD>ε<EFBFBD>(<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>USB<53><42>)
<EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
1.ʹ<><CAB9><EFBFBD>ⲿ<EFBFBD>ɵ<EFBFBD><C9B5><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD><EFBFBD>ڳ<EFBFBD>5V<35><56><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 5V<--->GND<4E><44><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӹ<EFBFBD><D3B9>
2.<2E><>λʵ<CEBB><CAB5><EFBFBD><EFBFBD><E5A3AC>ѹ<EFBFBD><D1B9><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD>LED<45>ʵ<EFBFBD>ӦΪ<D3A6><CEAA>ɫ
3.<2E><><EFBFBD>µ<EFBFBD><C2B5>ڿɵ<DABF><C9B5><EFBFBD>Դ<EFBFBD>ĵ<EFBFBD>ѹ<EFBFBD><D1B9><EFBFBD><EFBFBD>Լ<EFBFBD><D4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>4V<34><56>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>LED<45>ʵƻ<CAB5>תΪ<D7AA><CEAA>ɫ<EFBFBD><C9AB>
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>п<EFBFBD><D0BF><EFBFBD>PVD<56><44><EFBFBD>ص<EFBFBD>ѹԼΪ2.8V,<2C><>5V<35><56>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD>4V<34><56>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>STM32<33><32>VDD<44><44>Դ(3.3V<EFBFBD><EFBFBD>Դ)<29><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>2.8V<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>PVD<EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD>п<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
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<EFBFBD><EFBFBD>*<2A><> ʱ<><CAB1>
A.<2E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
-<2D>ⲿ<EFBFBD><E2B2BF><EFBFBD>پ<EFBFBD><D9BE><EFBFBD><EFBFBD><EFBFBD>25MHz
-RTC<54><43><EFBFBD><EFBFBD><EFBFBD><EFBFBD>32.768KHz
B.<2E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>ӣ<EFBFBD>
-ϵͳʱ<CDB3><CAB1> = SYCCLK = 480MHz
-AHB4 = 240MHz
-AXI = 240MHz
-APB1 = 120MHz
-APB2 = 120MHz
-APB3 = 120MHz
C.<2E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>㵥Ԫ<E3B5A5><D4AA>
ʹ<><CAB9>
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<EFBFBD><EFBFBD>*<2A><> <20>
-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><E6B1BE>1.0
-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD>2019
-<2D><EFBFBD><E6B1BE><EFBFBD><EFBFBD>˵<EFBFBD><CBB5><EFBFBD><EFBFBD><EFBFBD>״η<D7B4><CEB7><EFBFBD>
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<EFBFBD><EFBFBD>*<2A><> <20><>ϵ<EFBFBD><CFB5><EFBFBD><EFBFBD>
<><D2B0><EFBFBD><EFBFBD>̳ :http://www.firebbs.cn
-<2D>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD><EFBFBD> :http://firestm32.taobao.com
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