STM32WB09XE datasheet(72/73 Pages) STMICROELECTRONICS

72 / 73 page

List of figures

Figure 1.

STM3WB09xE block diagram .......................................................... 6

Figure 2.

Bus matrix ....................................................................... 8

Figure 3.

STM3WB09xE RF block diagram ...................................................... 10

Figure 4.

Power supply configuration .......................................................... 11

Figure 5.

Power supply domain overview........................................................ 12

Figure 6.

Clock tree ...................................................................... 17

Figure 7.

VFQFPN32 pinout................................................................. 25

Figure 8.

WLCSP36 ballout ................................................................. 26

Figure 9.

Application circuit: DC-DC converter, WLCSP36 package ..................................... 31

Figure 10.

Application circuit: DC-DC converter, VFQFPN32 package..................................... 32

Figure 11.

Pin loading conditions .............................................................. 34

Figure 12.

Pin input voltage .................................................................. 35

Figure 13.

Recommended RSTN pin protection .................................................... 52

Figure 14.

SPI timing diagram - slave mode and CPHA = 0 ............................................ 55

Figure 15.

SPI timing diagram - slave mode and CPHA = 1 ............................................ 56

Figure 16.

SPI timing diagram - master mode ..................................................... 56

Figure 17.

VFQFPN32 - Outline ............................................................... 58

Figure 18.

VFQFPN32 - Footprint example ....................................................... 59

Figure 19.

WLCSP36 - Outline................................................................ 60

Figure 20.

WLCSP36 - Footprint example ........................................................ 62

Figure 21.

WLCSP36 marking example (package top view) ............................................ 63

STM32WB09xE

List of figures

DS14210 - Rev 6

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STM32WB09XE Datasheet(PDF) 72 Page - STMicroelectronics

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