5

Integration guidance

5.1

Typical hardware implementation

The Physical Presence (PP) pin should be connected if platform implementation (at boot level) uses a hardware

physical presence function.

The figure below shows the hardware implementation for the VFQFPN32 package.

Figure 8. Typical hardware implementation (VFQFPN32 package)

VPS

100 nF

10 µF

GND

IRQ

GPIO_PP

RESET

GND

VFQFPN32

1 VPS

2 NiC

3 NiC

4 GPIO_PP

5 NiC

6 NiC

7 NiC

8 NiC

NiC

NiC

NiC

NiC

NiC

NiC

IRQ

RESET

24

23

22

21

20

19

18

17

2.2 kΩ

2.2 kΩ

ST33TPHF2XI2C

Integration guidance

DS14167 - Rev 1

page 13/30