ICs for TV
AN5394FB
■ Application Note (continued)
2. I2C bus control contents
1) I2C bus protocol
S
Slave address
O
A
Sub address
A
Data byte
A
P
Start condition
Write
Acknowledge bit
Stop condition
2) Slave address
The slave address of this IC is 84H.
3) Since the data status at power on is not guaranteed, be sure to send data to all addresses before using.
4) Sub-address data
DAC name
bit Sub
Data address(H)
Operation
Remarks
address(H) ( )Standard status
Color control
7
7
00
01
00 to (40) to 7F Chroma amplitude upped with With V latch
data upped Complete iris of → Refer to "(5) V latch op-
data(00) color with
eration" in ■Application Note
for details.
Tint control
00 to (40) to 7F Direction to make the flesh With V-latch
tone red with data(00)
Direction to make the flesh
tone green with data(7F)
Brightness
control
8
7
02
03
00 to (80) to FF Pedestal upped with data
upped
With V-latch
Contrast control
00 to (40) to (7F) Signal amplitude upped with With V-latch
data upped complete iris of
color with data(00)
Drive (R)
Drive (G)
Drive (B)
Cufoff (R)
8
8
8
04
05
06
00 to (40) to 7F R gain upped with data upped
00 to (40) to 7F G gain upped with data upped
00 to (40) to 7F B gain upped with data upped
8
+
07
+
(00) to 80 to FF
Cutoff (R)
2SW
0A
00 to (80) to C0
R-out pedestal is
upped with data up
30LSB
30LSB
30LSB
2.0 V
07 00
0A 00
FF 00
FF 00
80
FF 00
FF
40
C0
25
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