STV0974 datasheet(6/69 Pages) STMICROELECTRONICS

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STV0974

Signal description

Table 1: STV0974 signal description

Pin name

Type

Description

Power supplies

VDD

PWR

Positive power supply

VCORE

PWR

Decoupling for internal core power supply

VDDPOR

PWR

Power on reset VDD supply 1.8 V

VSS

PWR

Digital ground

Sensor interface

PDATAP, PDATAN

subLVDS In

Sensor data +, sensor data -, with internal 100

Ω termination resistor

PCLKP, PCLKN

subLVDS In

Sensor clock +, sensor clock -, with internal 100

Ω termination resistor

MSDA

I/O

Sensor I2C data

MSCL

I/O

Sensor I2C clock

Host interface

POR

Power on reset output

RST

Reset input

CLK

System clock

PDN

Power down

DIO[0:11]DIO[13]

I/O

Host interface configurable I/O, see

Table 2

DIO[12]

I/O

Flash Strobe Output (FSO)

SDA

I/O

Host I2C data

SCL

I/O

Host I2C clock

Test interface (ST internal use)

TMS

Test mode

TCK

Test clock

TDI

Test data in

TDO

Test data out

Not connected

Table 2: Host interface pins - output modes

Pin name

Microprocessor interface

Video port

DIO[0:7]

DATA[0:7]

DIO[8]

HSYNC

DIO[9]

CSN

VSYNC

DIO[10]

WRN

HCLK

DIO[11]

RDN

DIO[12]

DRQ

FSOa

a. Flash Strobe Output

DIO[13]

IRQ

STV0974 数据表(PDF) 6 Page - STMicroelectronics

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