cxa2050s Sony Electronics, cxa2050s Datasheet - Page 24

• Manufacturer Part Number: cxa2050s
• Description: Y/c/rgb/d For Pal/ntsc Color Tvs
• Manufacturer: Sony Electronics

Description of Registers
Register name (No. of bits)
1. Video switch register
CV/YC
EXT SYNC
2. Y signal block register
SUB-CONT
TRAP-F0
SHARPNESS (4)
SHPF0
PRE-OVER
VM
TRAP OFF
DL
(1)
(1)
(4)
(4)
(1)
(2)
(1)
(1)
(3)
: CV input/YC input selector
: EXT SYNC selector switch
: Contrast gain control (Y gain control)
: Chroma trap f0 fine adjustment
: Sharpness gain control
: Sharpness f0 selector
: Sharpness preshoot/overshoot ratio control
: Y differential signal output level selector for VM (for 100% 3MHz input)
: Y block chroma trap ON/OFF
: Y signal delay time control (80ns/step)
0 = CV input selected
1 = YC input selected
0 = Internal sync (CV or Y) selected
1 = EXT SYNC selected
0h = –3.5dB
7h =
Fh = +2.5dB
0h = High
7h = Center
Fh = Low
0h =
7h = +2.5dB
Fh = +6.5dB
0 = 3MHz
1 = 3.5MHz
0h = 1:1
3h = 2:1
0 = 1.1Vp-p
1 = 2.65Vp-p
0 = Trap ON
1 = Trap OFF
0h = Max.
7h = Min.
–6dB
0dB
(PRE: OVER)
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CXA2050S