BLUENRG-332VC datasheet(66/67 Pages) STMICROELECTRONICS

66 / 67 page

List of figures

Figure 1.

BlueNRG-LPS block diagram .......................................................... 4

Figure 2.

Bus matrix ....................................................................... 6

Figure 3.

BlueNRG-LPS RF block diagram ....................................................... 9

Figure 4.

Power supply configuration .......................................................... 10

Figure 5.

Power supply domain overview........................................................ 11

Figure 6.

Clock tree ...................................................................... 16

Figure 7.

Pinout top view (QFN32 package) ...................................................... 23

Figure 8.

Pinout bump side view (WLCSP36 package) .............................................. 24

Figure 9.

Memory map .................................................................... 28

Figure 10.

Application circuit: DC-DC converter, WLCSP36 package ..................................... 29

Figure 11.

Application circuit: DC-DC converter, QFN32 package ........................................ 29

Figure 12.

Pin loading conditions .............................................................. 31

Figure 13.

Pin input voltage .................................................................. 32

Figure 14.

Recommended RSTN pin protection .................................................... 47

Figure 15.

SPI timing diagram - slave mode and CPHA = 0 ............................................ 51

Figure 16.

SPI timing diagram - slave mode and CPHA = 1 ............................................ 51

Figure 17.

SPI timing diagram - master mode ..................................................... 52

Figure 18.

VFQFPN32 - Outline ............................................................... 53

Figure 19.

VFQFPN32 - Footprint example ....................................................... 54

Figure 20.

WLCSP36 - Outline................................................................ 55

Figure 21.

WLCSP36 - Footprint example ........................................................ 56

Figure 22.

Ordering information ............................................................... 59

BlueNRG-LPS

List of figures

DS13819 - Rev 4

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