ST72682/R21 Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

ST72682/R21

USB 2.0 high-speed Flash drive controller

STMicroelectronics 

Pin description

ST72682

Table 2.

Pin

LQFP64

64

63

45

44

33

32

18

19

54

53

17

Table 3.

Pin

LQFP64

Power supply pins

Pin name

Description

VSS_1

VDD33_1

VSS_2

VDD33_2

VSS_3

VDD33_3

VSS_4

VDD33_4

VSS_5

VDD33_5

VDDOUSB

S Ground

S I/Os and regulator supply voltage

S Ground

S I/Os and regulator supply voltage

S Ground

S I/Os and regulator supply voltage

S Ground

S I/Os and regulator supply voltage

S Ground

S I/Os and regulator supply voltage

O USB2 PHY, OSC and PLL power supply output (1.8V)

Control and system

Pin name

Level

Description

41

Table 4.

Pin

LQFP64

16

15

14

13

12

11

10

9

RESET

I/O 3.3 CT

USB 2.0 Interface

Reset input with filter with internal pull-up

Pin name

Description

VDDBL

VSSBL

USBDM

USBDP

VDD3

VDDC

VSSC

RREF

S Supply voltage for buffers and deserialisation flip flops (1.8 V)

S Ground for buffers and deserialisation flip flops (1.8 V)

I/O USB2 DATA -

I/O USB2 DATA +

S Supply voltage for the FS compliance (3.3 V)

S Supply voltage for DLL & XOR tree (1.8 V)

S Ground for DLL & XOR tree (1.8 V)

I/O

Ref. resistor for integrated impedance process adaptation

(11.3 kOhms 1% Pull Down)

8/36

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