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参数资料
| 型号： | LC749870LG |
| 厂商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PBGA64 |
| 封装： | 5 X 5 MM, FLGA-64 |
| 文件页数： | 9/44页 |
| 文件大小： | 538K |
| 代理商： | LC749870LG |
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LC749870LG
No.A1765-17/44
Continued from preceding page.
Sub-
address
Bit
Name
Bit-
Size
Function Name
Functions
Initial
value
7:6
I2A_TCAGC
2
Time constant
setting
AGC time constant setting
00: No time constant
01: 1/2
10: 1/4
11: 1/8
0H
4DH
4:0
I2A_EXAGCINIT
5
AGC gain value setting
AGC initial gain value setting
0FH
7:6
I2A_AMPLIMIT
2
Amplifier limit
switching
AGC amplifier limit switching
00: ±3dB
01: ±6dB
10: ±9dB
11: ±12dB
0H
4EH
4:0
-
5
For test
Normally set to 00H
00H
7:5
I2A_NLFIELD
3
Update field
number setting
Noise detection results update field number setting
000: 1 field
001: 2 fields
010: 4 fields
011: 8 fields
100: 16 fields
101: 32 fields
110: 64 fields
111: 128 fields
0H
4FH
4:0
-
5
For test
Normally set to 0FH
0FH
5:4
-
2
For test
Normally set to 2H
2H
50H
3:0
-
4
For test
Normally set to 0H
0H
51H
6:0
52H
7:0
I2A_NLTH
15
Noise detection
threshold setting
Threshold value setting of noise detection
0C80H
5:4
I2A_SELNTPAL
2
System recognition
select
System recognition select
00: Both NTSC/PAL (Line number is recognized.)
01: Only NTSC
10: Only PAL
11: Both NTSC/PAL
0H
2
I2A_AUTODET
1
System
auto-recognition
ON/OFF setting
System auto-recognition ON/OFF setting
0: OFF
1: ON
0H
53H
0
I2A_NOSTDDET
1
Non-standard
detection
ON/OFF setting
Non-standard detection ON/OFF setting
0: OFF
1: ON
0H
54H
1:0
I2A_HSELFORMAT
2
System designation
Input signal system designation
(It takes effect at I2A_AUTODET = 1’b0)
00: 576i
01: 480i
10: 576i (Non-standard)
11: 480i (Non-standard)
1H
5
-
1
For test
Normally set to 0H
0H
4
-
1
For test
Normally set to 0H
0H
3:2
-
2
For test
Normally set to 0H
0H
55H
1:0
-
2
For test
Normally set to 3H
3H
6:4
-
3
For test
Normally set to 0H
0H
56H
2:0
-
3
For test
Normally set to 0H
0H
6:4
-
3
For test
Normally set to 5H
5H
3
-
1
For test
Normally set to 1H
1H
2
-
1
For test
Normally set to 0H
0H
57H
1:0
-
2
For test
Normally set to 2H
2H
Continued on next page.
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