STV2116A Ver la hoja de datos (PDF) - STMicroelectronics

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componentes Descripción

Fabricante

STV2116A

BUS CONTROLLED PAL/NTSC TV PROCESSOR

STMicroelectronics 

STV2116A

I2C BUS SPECIFICATION (continued)

Input Signals (Write Mode) (continued)

OTHERS

Address

Dec (HEX)

15 (0F) Volume

Description

16 (10) Mute

16 (10) AV Switch Selection

16 (10)

16 (10)

Not Used

Cut-off Pulse Position

17 (11) Only for Test

Data

(Bits)

6

1

2

1

1

6

Comments

XX00 0000 = 0.5V

XX11 1111 = 5V

XXXX XXXS

0 = Mute not active

1 = Mute active

XXXX XSSX

00 = TV mode

01 = not allowed

10 = not allowed

11 = External (AV) mode

XXXX SXXX

S = 0 default value

XXXS XXXX

0 = lines 23/24/25 in50Hz, lines 18/19/20 in 60Hz

1 = lines 23/24/25 both in 50Hz and 60Hz

XXSS SSSS

00 0000 = Test mode not active

Output Signals (Read Mode)

READ REGISTER

Description

Field Frequency

Video Identification

SVHS Status

Standard Status

Circuit Identification

Data (Bits)

1

1

1

3

2

Comments

XXXX XXXS

1 = 50Hz

0 = 60Hz

XXXX XXSX

1 = No Identification

0 = Video Identification

XXXX XSXX

1 = No SVHS

0 = SVHS

XXSS SXXX

111 = PAL/XTAL1 (4.43MHz)

110 = NTSC/XTAL1

101 = not to be used

011 = PAL/XTAL2 (3.58MHz)

010 = NTSC/XTAL2

X00 = Color off

SSXX XXXX

11 = STV2118B/2116/2112

10 = STV2116A

01 = STV2112B

00 = STV2216

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