TDA9210 查看數據表（PDF） - STMicroelectronics

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TDA9210

150 MHz PIXEL VIDEO CONTROLLER FOR MONITORS

STMicroelectronics 

TDA9210

Miscellaneous Register (R9) - I2C Table 3

b7 b6 b5 b4 b3 b2 b1 b0

Func tion

POR Value

0 Positive Blanking Polarity

x

1 Negative Blanking Polarity

0

Soft Blanking = OFF

x

1

Soft Blanking = ON

x01

DC Coupling Mode (Note 3)

00

Light Grey on OSD Outputs = OFF

x

01

Light Grey on OSD Outputs = ON

00

Dark Grey on OSD Outputs = OFF

x

10

Dark Grey on OSD Outputs = ON

0

SOG Clipping = OFF

x

1

SOG Clipping = ON

Note 3 : After Power ON, the DC coupling mode must be programmed in Register 9 by setting bit2=1 and bit3=0.

Bandwidth Adjustment (R13) - I2C Table 4

b7 b6 b5 b4 b3 b2 b1 b0

Func tion

1 1 1 1 130 MHz

0 1 1 1 100 MHz

0 0 0 0 80 MHz

00

Normal Operation

01

BW DAC output connected to BLK input (for test)

10

BW DAC complementary output connected to BLK input

(for test)

POR Value

x

x

Figure 8. BPCP and OCL Generation

Source

Selection

R8b0

HS/BPCP

(External)

23

Automatic

Polarity

HS edge

Selection

R8b1

Edge

Selection

Width

Selection

R8b2b3

Pulse

Generation

BPCP Source

Selection

R8b4

BPCP

(Int ernal)

BLK

(External)

24

Polarity

Selection

Pulse

Generation

OCL

(In ternal)

BLK Polarity

Selection

R9b0

OCL Source

Selection

R8b7

13/19

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