I2C register description

STV9211

28/37

Note: 1 For contrast & drive adjustment, code 00 (dec) and 255 (dec) are not allowed.

2 This register has to be set with the following values:

3 to set the device in soft blanking mode, it is necessary to program also Register 8, bit 6 = 1

b7

b6

b5

b4

b3

b2

b1

b0

Function

POR

value

11

11

130 MHz (

01

11

100 MHz (

00

00

70 MHz(

0

0

Normal operation

x

01

Reserved

(test mode - BW DAC output connected to BLK input)

1

0

Reserved (test mode - BW DAC complementary output

connected to BLK input)

0

Brightness before drive

x

1

Brightness after drive

0

Preamplifier stand-by = OFF

x

1

Preamplifier stand-by = ON

Figure 8

b7

b6

b5

b4

b3

b2

b1

b0

Function

POR

value

-

-

-

-

-

-

-

0

Infra-black range (IBR) = 1.8V

-

-

-

-

-

-

-

1

Infra-black range (IBR) = 1.3V

x

-

-

-

-

0

0

0

-

Infra-black offset (IB0)- Min. value = 0.4V @ IBL =0

-

-

-

-

1

0

0

-

Infra-black offset (IB0)- Typ. value = 1.3V @ IBL = 0

x

-

-

-

-

1

1

1

-

Infra-black offset (IB0)- Max. value = 2.2V@ IBL = 0

Preamplifier bandwidth register: BW

Binary

Decimal

5.5 ± 1 ns

1000

8

7.5 ± 1ns

0101

5

9.5 ± 1ns

0010

2

10 ns and below

0000

0