CXA2067AS
Definitions of I2C Bus Register
Slave Address
SLAVE RECEIVER : 40 (HEX)
Register Table
SUB ADDRESS
BIT7
0
BIT6
BIT5
BIT4
CONTRAST
BRIGHTNESS
CUT OFF R
BIT3
BIT2
BIT1
BIT0
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
BLK MODE
CUT OFF G
CUT OFF B
VDET LEVEL
OSD GAIN
CUT OFF RGB
SUB CONTRAST R
SUB CONTRAST G
SUB CONTRAST B
VDET OFF SVSW
VSOFF
Note) : don’t care
Sub Address CONTRAST (8):
0000
Performs the gain control for R, G and B channels in common.
Control is performed by the multiplication with SUB CONTRAST. The white
balance is adjusted by SUB CONTRAST and the luminance is adjusted by
CONTRAST.
0 : Gain minimum (–30 dB or less)
255 : Gain maximum (+17 dB)
Sub Address BLK MODE (1):
0001
Switches the blanking level.
0 : Pedestal–0.3 V
1 : 0.3 V fixed
Sub Address BRIGHTNESS (6): Performs the black level control for R, G and B channels in common.
0001
0 : Black level minimum (0.9 V)
63 : Black level maximum (2.8 V)
Sub Address CUT OFF R (8):
0010
Performs the Pin 3 (COF R) output voltage control.
0 : Output voltage minimum (1 V)
255 : Output voltage maximum (4 V)
Sub Address CUT OFF G (8):
0011
Performs the Pin 4 (COF G) output voltage control.
0 : Output voltage minimum (1 V)
255 : Output voltage maximum (4 V)
Sub Address CUT OFF B (8):
0100
Performs the Pin 5 (COF B) output voltage control.
0 : Output voltage minimum (1 V)
255 : Output voltage maximum (4 V)
—7—
SONY [ SONY CORPORATION ]
