10XSC425 datasheet(7/56 Pages) FREESCALE

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Analog Integrated Circuit Device Data



Freescale Semiconductor

10XSC425

Pin Connections

3.1

Pinout Diagram

Figure 3. 10XSC425 Pin Connections

3.2

Pin Definitions

Table 2. 10XSC425 Pin Definitions

A functional description of each pin can be found in the Functional Pin Description section beginning on page 28.

Number

Pin Name

Function

Formal Name

Definition

WAKE

Input

Wake

This input pin controls the device mode.

RSTB

Input

Reset

This input pin is used to initialize the device configuration and fault registers,

as well as drive the device into a low-current Sleep mode.

CSB

Input

Chip Select

(Active Low)

This input pin is connected to a chip select output of a master microcontroller

(MCU).

SCLK

Input

Serial Clock

This input pin is connected to the MCU providing the required bit shift clock for

SPI communication.

Input

Serial Input

This pin is a command data input pin connected to the SPI Serial Data Output

of the MCU or to the SO pin of the previous device of a daisy

-chain of devices.

VDD

Power

Digital Drain Voltage

This pin is an external voltage input pin used to supply power interfaces to the

SPI bus.

Output

Serial Output

This output pin is connected to the SPI Serial Data Input pin of the MCU or to

the SI pin of the next device of a daisy

-chain of devices.

Transparent Top View of Package

WAKE

RSTB

CSB

SCLK

VDD

GND

VPWR

HS3

HS1

FSB

IN3

IN2

IN1

IN0

CSNS

FSI

HS2

HS0

GND

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