参数资料
型号: STM32F205REY6XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 120 MHz, RISC MICROCONTROLLER, PBGA66
封装: 0.40 MM PITCH, ROHS COMPLIANT, WLCSP-66
文件页数: 115/163页
文件大小: 2275K
代理商: STM32F205REY6XXX
STM32F205xx, STM32F207xx
Electrical characteristics
Doc ID 15818 Rev 7
5.1.6
Power supply scheme
Figure 17.
Power supply scheme
1.
Each power supply pair must be decoupled with filtering ceramic capacitors as shown above. These
capacitors must be placed as close as possible to, or below, the appropriate pins on the underside of the
PCB to ensure the good functionality of the device.
2.
To connect REGOFF and IRROFF pins, refer to Section 2.2.17: Voltage regulator.
3.
The two 2.2 F ceramic capacitors should not be connected when the voltage regulator is OFF.
4.
The 4.7 F ceramic capacitor must be connected to one of the VDDx pin.
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