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參數(shù)資料
| 型號： | LC749870LG |
| 廠商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PBGA64 |
| 封裝： | 5 X 5 MM, FLGA-64 |
| 文件頁數(shù)： | 6/44頁 |
| 文件大小： | 538K |
| 代理商： | LC749870LG |
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LC749870LG
No.A1765-14/44
Continued from preceding page.
Sub-
address
Bit
Name
Bit-
Size
Function Name
Functions
Initial
value
7
I2A_FILSEL
1
LPF characteristic
switch
LPF characteristic switching for sync separation
(It takes effect at I2A_AUTOFIL = 1’b0.)
0: Cutoff frequency
0.35MHz
1: Cutoff frequency
1.4MHz
1H
6
I2A_AUTOFIL
1
LPF characteristic
auto-switching setting
LPF characteristics automatic switching setting for sync
separation
0: OFF
1: ON
1H
5
-
1
For test
Normally set to 1H
1H
4
-
1
For test
Normally set to 0H
0H
20H
3:0
-
4
For test
Normally set to FH
FH
21H
7:0
-
8
For test
Normally set to 55H
55H
7
-
1
For test
Normally set to 1H
1H
6
-
1
For test
Normally set to 0H
0H
5
1
Input signal system auto/manual setting
0: Auto setting
1: Manual setting
0H
4
I2A_MANMODE
1
Input signal line number auto/manual setting
0: Auto setting
1: Manual setting
0H
22H
2:0
I2A_TVMODE
3
Input signal system setting
(It takes effect at I2A_MANMODE[1] = 1’b1)
000: NTSC-M
001: PAL-M
010: PAL-N
011: PAL-GBI
100: SECAM
0H
6
I2A_INSIG
1
Input signal system
setting
Input signal line number setting
(It takes effect at I2A_MANMODE[0] = 1’b0)
0: 625 lines
1: 525 lines
1H
5:4
-
2
For test
Normally set to 1H
1H
23H
3:0
-
4
For test
Normally set to 1H
1H
7
I2A_SLDET
1
Slice level setting
Sync separation slice level auto-setting
0: Manual setting
1: Auto setting
1H
5:4
I2A_TCLEV
2
Slice level
time constant setting
Slice level time constant setting
00: 1/2
01: 1/4
10: 1/8
11: 1/16
1H
24H
3:2
I2A_LEVAD
2
Initial slice level setting
Slice level initial value setting
00: 60LSB
01: 80LSB
10: 100LSB
11: 120LSB
As for an initial value of the slice level, the above value is
added to the detected sync tip level.
3H
25H
7:0
I2A_SLST
8
Slice level setting
(It takes effect at I2A_SLDET = 1’b0)
Settable in 4 LSB units
Setting range: 0 to 1020LSB
08H
7:4
-
4
For test
Normally set to 7H
7H
26H
3:0
-
4
For test
Normally set to 9H
9H
7:4
-
4
For test
Normally set to 7H
7H
3:2
-
2
For test
Normally set to 3H
3H
27H
1:0
-
2
For test
Normally set to 0H
0H
7:4
-
4
For test
Normally set to 3H
3H
28H
3:0
-
4
For test
Normally set to 1H
1H
Continued on next page.
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