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参数资料
| 型号： | TC90A67F |
| 元件分类： | 画面叠加 |
| 英文描述： | PICTURE-IN-PICTURE IC, PQFP80 |
| 封装： | 14 X 20 MM, 0.80 MM PITCH, PLASTIC, QFP-80 |
| 文件页数： | 4/24页 |
| 文件大小： | 321K |
| 代理商： | TC90A67F |
TC90A67F
2002-02-06
12
Description of I
2
C Bus Registers
Write Command
Sub
Address
Bit
Name
Preset
Comment
D15
0
Fix to ‘0’
D14
TRAPFIX
0
Change fsc-trap mode.
0: auto, 1: fix
D13
TRAP358
0
Select fsc-trap characteristic. (active at TRAPFIX
1 only)
0: 4.43 MHz, 1: 3.58 MHz
D12, D11
YDLY1 [1:0]
01
Y-output signal delay against U and V output signal (rough).
D10
YPKGS
0
Select Y-peaking filter characteristic.
0: hi-band, 1: low-band
D9
YLPFS
0
Select Y-horizontal decimation filter characteristic.
0: hi-band, 1: low-band
D8, D7
YPKGG
[1:0]
00
Select Y-peaking gain level.
00: 0, 01: 1/4, 10: 1/2, 11: 1
D6 to D4
CLPF [2:0]
000
Select R-Y/B-Y horizontal decimation filter characteristic.
D3, D2
VWS [1:0]
00
Select vertical decimation.
00: 1/3, 01: 1/4, 10: 1/5, 11: 1/6
10H
D1, D0
HWS [1:0]
00
Select horizontal decimation.
00: 1/3, 01: 1/4, 10: 1/6, 11: 1/8
D15, D14
00
Fix to ‘0’
D13
MF
0
Set single-field display mode.
0: normal, 1: Fixed to single-field display
D12 to D9
STRO [3:0]
0000
Select off-and-on cycle of field memory writing. (4 field step)
0000: normal
0001: strobe (once 6 fields)
1110: strobe (once 58 fields)
0010: strobe (once 10 fields)
1111: still
D8
TATEON
0
Sub-pictures’ set at multi-pictures
0: horizontal, 1: vertical
D7 to D5
PIPNUM
[2:0]
000
Set multi-picture numbers of the animation picture.
D4
RON
0
Sub-picture display ON/OFF.
0: OFF, 1: ON
D3 to D1
MSNUM
[2:0]
000
Select multi-strobe pictures number.
000: 1-picture, 001: 2-pictures, 010: 3-pictures, 011: 4-pictures, 100: 5-pictures,
101: 6-pictures
11H
D0
MSON
0
Select multi-strobe mode.
(0: normal strobe mode, 1: multi-strobe mode)
D15 to D9
PHW [6:0]
011000
1
Sub-pictures range in the main-picture. (horizontal width, rough)
12H
D8 to D0
PVWN [8:0]
001001
010
Sub-pictures range in the main-picture (vertical height)
, when main-picture is 60 Hz system.
D15
BBACK
0
Replace sub-picture by blue-back at write-memory.
0: normal, 1: blue-back
D14, D13
BLEVEL
[1:0]
00
Select blue-back level. (DRAMCLRN
1 or BBACK
1 only)
00: black, 01: blue1, 10: blue2, 11: blue3
D12
SELGAIN
00
Control internal Y-level.
0: 1.5 times, 1: Twice
D11 to D9
PHE0 [2:0]
000
Sub-pictures range in the main-picture. (horizontal width, fine)
13H
D8 to D0
PVWP [8:0]
001011
100
Sub-pictures range in the main-picture (vertical height)
, when main-picture is 50 Hz system.
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