STV2145 查看數據表（PDF） - STMicroelectronics

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STV2145

I2C BUS CONTROLLED EAST-WEST AND VERTICAL INTERFACE

STMicroelectronics 

STV2145

I2C BUS INFORMATION

Slave Address

hex 8C/8D

MSB

LSB

1

0

0

0

1

1

0

R/W

Address Mapping (write mode)

x = don’t care bits, not used for the decoding of the subaddress.

Subaddress

Binary Hex

xxxxx000 x0 or x8

xxxxx001 x1 or x9

xxxxx010 x2 or xA

xxxxx011 x3 or xB

xxxxx100 x4 or xC

xxxxx101 x5 or xD

xxxxx110 x6 or xE

MSB

Data Bits

VERTICAL

TEST_MODE OVERSIZE

BLANKING 2

TEST_MODE SUB_TITLE

HORIZONTAL HORIZONTAL

OVERSIZE OVERSIZE

BLANKING 2 BLANKING 1

TEST_M ODE

EW_LOW

VERTICAL

OVERSIZE

BLANKING 1

V_AMPLITUDE

S_CORRECTION

V_DC

EW_AMPLITUDE

EW_SHAPE

EW_TILT

H_WIDTH

LSB

Subaddress 0 (hex 00) : Vertical Oversize Blanking & S_CORRECTION

MSB

LSB

TEST _MODE OV_BLK_VERT2 OV_BLK_VERT1

S3

S2

S1

S0

TEST_MODE

: 0 : Normal operations

1 : Reserved for SGS-THOMSON test

OV_BLK_VERT1, : Vertical oversize blanking (register SUB_TITLE in subadress X2 or XA)

OV_BLK_VERT2 (see Table 1)

Table 1

TV Mode

Sent

Frequency

(via VRET)

STANDARD 4 :3

50Hz

60Hz

SUBTITLE

50Hz

60Hz

ZOOM1

50Hz

60Hz

ZOOM2

50Hz

60Hz

BLANK

50Hz

60Hz

OV_BLK_VERT OV_BLK_VERT

2

1

0

0

Don’t Care

Don’t Care

0

1

1

1

1

0

SUB_TITLE

0

1

0

0

0

Start

End

of Blanking

of Blanking

(middle of line) (middle of line)

No Blanking

302

67

259

59

285

49

239

43

278

59

234

49

Full Blanking

S1, S2, S3, S4 : S-CORRECTION

0000 (hex 00) : Maximal S-CORRECTION

1111 (hex 0F) : Minimal S-CORRECTION (vertical sawtooth flat)

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