VV6444 datasheet(36/60 Pages) STMICROELECTRONICS

36 / 60 page

PRELIMINARY

Digital Camera Chipset; Customer Datasheet, Rev 3.0, March 2000

STV0680A + VV6444/6410/6500

CDSTV0680F-C

Commercial in confidence

STV0680F_contents.fm

DQ12

Input/Output

SDRAM Data Bus

2mA (SL)

DQ11

Input/Output

SDRAM Data Bus

2mA (SL)

DQ10

Input/Output

SDRAM Data bus

2mA (SL)

DQ9

Input/Output

SDRAM Data bus

2mA (SL)

DQ8

Input/Output

SDRAM Data bus

2mA (SL)

LCD Interface

LCDCOM

Output

LCD Common

2mA (SL)

LCD1_6

Output

LCD digit 1 segment G

2mA (SL)

LCD1_5

Output

LCD digit 1 segment F

2mA (SL)

LCD1_4

Output

LCD digit 1 segment E

2mA (SL)

LCD1_3

Output

LCD digit 1 segment D

2mA (SL)

LCD1_2

Output

LCD digit 1 segment C

2mA (SL)

LCD1_1

Output

LCD digit 1 segment B

2mA (SL)

LCD1_0

Output

LCD digit 1 segment A

2mA (SL)

LCD2_6

Output

LCD digit 2 segment G

2mA (SL)

LCD2_5

Output

LCD digit 2 segment F

2mA (SL)

LCD2_4

Output

LCD digit 2segment E

2mA (SL)

LCD2_3

Output

LCD digit 2segment D

2mA (SL)

LCD2_2

Output

LCD digit 2segment C

2mA (SL)

LCD2_1

Output

LCD digit 2 segment B

2mA (SL)

LCD2_0

Output

LCD digit 2 segment A

2mA (SL)

Piezo Interface

PIEZO

Output

Direct connection to piezo buzzer

8mA (SL)

Battery Level Comparator Interface

LO_BAT

Input (A)

Battery level comparator input. The voltage on low_bat is

compared to the reference to determine the battery status

LO_BAT_REF

Input (A)

1.22V battery level comparator reference input

Power and Ground

1, 27, 50,

56, 78

DVSS[1-5]

Power pin

Digital Ground

3, 29, 57,

DVDD[1-4]

Power pin

Digital Power

PLLGVDD

Power pin

PLL Guard Power

PLLGVSS

Power pin

PLL Guard Ground

PLLAVDD

Power pin

PLL Analog Power

PLLAVSS

Power pin

PLL Analog Ground

Non-user pins

TEST0

Input

Non-user pin - connect to 3V3

TEST1

Input

Non-user pin - connect to 3V3

Pin no.

Signal

Type

Description

drive

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