msm7664 Oki Semiconductor, msm7664 Datasheet - Page 50

• Manufacturer Part Number: msm7664
• Description: Ntsc/pal Digital Video Decoder
• Manufacturer: Oki Semiconductor

¡ Semiconductor
ADC register 1 (ADC1)
Note:
ADC register 2 (ADC2)
Default
Recommended Value
Default
Recommended Value
ADC1[7]
ADC1[6]
ADC1[5:4]
ADC1[3]
ADC1[2:0]
ADC2[7]
ADC2[6:4]
ADC2[3]
ADC2[2]
ADC2[1:0]
Register Name
Register Name
When the LSI is used in Composite video mode, input clocks or do resetting after
setting S-video mode (101), (110) before setting Composite video mode.
Video amp select
Undefined
Clamp current select
Undefined
ADC input select
ADC gain control mode select
ADC gain manual select
ADC initialize condition gain select
Undefined
ADC gain control and stage select
ADC1[7] ADC1[6] ADC1[5] ADC1[4] ADC1[3] ADC1[2] ADC1[1] ADC1[0]
ADC2[7] ADC2[6] ADC2[5] ADC2[4] ADC2[3] ADC2[2] ADC2[1] ADC2[0]
0
0
1
0
0
0
0
0
Write only
Write only
*000: ADI-VIN1 (composite-1)
*001: 1.35
001: ADI-VIN2 (composite-2)
010: ADI-VIN3 (composite-3)
011: ADI-VIN4 (composite-4)
100: ADI-VIN5 (composite-5)
101: ADI-VIN1 (Y-1), AD2-VIN5 (C-1)
110: ADI-VIN2 (Y-1), AD2-VIN6 (C-1)
111: Prohibited setting (ADC enters sleep state)
000: 1.00
010: 1.75
011: 2.30
100: 3.00
101: 3.80
110: 5.00
111: Undefined
*00: 0.10
*10: 3rd change loop
0
0
01: 0.05
10: 0.30
11: 0.80
00: 2nd change end
01: 3rd change end
11: Undefined
0
0
*0: Use
*1: auto
*1: initialize
1: Do not use
0: manual
0: not initialize
Set to 0
Set to 0
Set to 0
0
0
1
1
<address: $11>
<address: $12>
0
0
1
1
—
0
1
1
PEDL7664-01
—
0
1
1
MSM7664
50/76
—
0
0
0