AN4365 datasheet(21/35 Pages) STMICROELECTRONICS

部品番号	AN4365

部品情報	Using STM32F4 MCU power modes with best dynamic efficiency

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AN4365

STM32F4 current consumption measuring

Figure 9 shows an Idd jumper circuitry of STM32F429I-DISCO MB1075B. (For more details,

please refer to user manual UM1670 Discovery kit for STM32F429/439 lines).

Figure 9. Jumper for Idd consumption measuring

You can refer to Table 2 to know more about the used pins described in previous parts.

To start measuring, the user should establish the connection of the described parts as

shown on Figure 10.

Table 2. Used pins description

Discovery board

Idd

jumper

3 V pin of

VDD supply

Ground

STM32F4DISCOVERY

MB997C

JP1

Pin 5 or Pin 6 of header

25X2 (P1)

Pin 49/50 of header 25X2 (P1)

STM32F401C-DISCO

MB1115B

JP2

Pin 5 or Pin 6 of header

25X2 (P1)

Pin 49/50 of header 25X2 (P1)

STM32F429I-DISCO

MB1075B

JP3

Pin 1 or Pin 2 of header

32X2 (P1)

Pin 63 or Pin 64 of header 32X2

(P1)

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