TA1218ANG View Datasheet(PDF) - Toshiba

Part Name

Description

Manufacturer

TA1218ANG

Audio/Video Switching IC for TVs

Toshiba 

Bus Data Specifications

Data Structure

TA1218ANG

(1) Write

S

Slave address

(90H or 92H)

W

(0)

A

Data 1

A

Data 2

A

Data 3

AP

(2) Read

S

Slave address

(91H or 93H)

R

(1)

A

Data 4

AP

Note2: Slave address is switched by the voltage applied to pin 27 (address). Switched to 90H when low (GND);

switched to 92H when high (VCC) during write mode.

Contents of Data

Mode

Data No.

Contents of Data

Write

Read

Data 1

[F0H]

Data 2

[1FH]

Data 3

[07H]

Data 4

B07

B06

B05

B04

B03

B02

B01

B00

LoutTV

RoutTV

B17

Audio mute

Lout2

Rout2

B16

Rout1

B15

Lout1

Forced TV

Audio

B14

B13

B12

YC output switching

Yout

Cout

B11

B10

Sync

detection

sensitivity

switching

Sync

output

switching

Sync (diagnosis) detection switching

Input select (main)

B27

B26

B25

B24

B23

B22

B21

B20

DAC output switching

O5

O4

I/O3

I/O2

I/O1

Input select (sub)

B37

B36

B35

B34

B33

B32

B31

B30

ADC input discrimination

S input discrimination

Power-on

I/O3

I/O2

Hi

I/O2

Low

I/O1

Hi

I/O1

Low

CinS1

CinS2

reset

Note3: Shown in [ ] are reset data.

Note4: The data contents marked by a slash (/) are an unused bit (data free).

14

2005-11-15

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