VV6410 datasheet(41/63 Pages) STMICROELECTRONICS

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STV0680B+ VV6410/6411/6500

STV0680B pinout information and package dimensions

USB Interface

USBDETECT

Input (S)

Detect Power source from USB.

(For camera with RS232 only, this pin should be tied

to GND)

USB

specific

ation

V1.1

complia

nt I/O

DATA+

Input/Output

USB bus

(For camera with RS232 only, this pin should be

connected to test points to allow for USB production

test (lens focussing))

DATA-

Input/Output

USB bus.

(For camera with RS232 only, this pin should be

connected to test points to allow for USB production

test (lens focussing))

RS232 Interface

TXD

Output

Serial data transmit

(For camera with USB only, this pin should be tied to

RXD)

4mA

(SL)

RXD

Input (S)

Serial data receive

(For camera with USB only, this pin should be tied to

TXD)

STV0680B Master Clocks and Reset

XIN

Input

Quartz Crystal IN

XOUT

Output

Quartz Crystal OUT

RESET

Input (S)

Active (LOW) STV0680B reset

System Memory (SDRAM) Interface

DQMU

Output

Data input/output mask for dram_DQ[15:8]

2mA

(SL)

DCLK

Output

Clock: all SDRAM input signals are sampled on the

positive edge

4mA

CKE

Output

Clock enable: activates (HIGH) and deactivates

(LOW) the SDRAM CLK signal

2mA

(SL)

AD11

Output

SDRAM address A11 for 64M SDRAM or BA for 16M

SDRAM

2mA

(SL)

AD9

Output

SDRAM address A9

2mA

(SL)

AD8

Output

SDRAM address A8

2mA

(SL)

AD7

Output

SDRAM address A7

2mA

(SL)

AD6

Output

SDRAM address A6

2mA

(SL)

AD5

Output

SDRAM address A5

2mA

(SL)

Pin no.

Signal

Type

Description

Drive

Table 19 : STV0680B Pin listing

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