STw8009/STw8019
Control registers
Note:
REGISTER 131
DAC2 control
content
default
0
0
0
Address: 0x0083
Type: R/W
poff2
notzerod2
pedestal
Ond2
0
0
1
1
0
poff2: DAC2 power off, then turn off DAC2 is in a low power consumption mode.
0 = disabled (DAC2 active)
(*)1 = turned off
As Default value is “1”, Digital processor must write “0” when going from sleep or standby to
active mode.
notzerod2 : null digital data input on DAC2
0 = independently of that is coming from the digital part, “0000000000” is forced on
DAC2 input.
(*)1 = disabled, values issued from DENC are transmitted to DAC2.
pedestalOnd2: Black level video pedestal active on DAC2
(*) 0 = disabled
1 = video pedestal active
REGISTER 132
Plugdet
Address: 0x0084
Type: R
content
LoadD
default
-
-
-
-
-
-
-
-
LoadD: Reports Plugdet Ball status. Unless otherwise specified all voltages are referenced
to GND.
0 = Plugdet ball voltage less than VIL
1 = Plugdet ball voltage higher than VIH
41/55