AK8859VN Datasheet, PDF (47/72 Pages) Asahi Kasei Microsystems – NTSC/PAL/SECAM Digital Video Decoder

[AK8859VN]
[9.1.2.] Sub Address 0x01 “Clamp Control Register (R/W)”
Analog clamps circuit setting register.
Sub Address: 0x01
bit 7
bit 6
Reserved Reserved
Default Value
0
0
bit 5
Reserved
0
bit 4
CLPWIDTH
0
Default Value: 0x00
bit 3
bit 2
bit 1
bit 0
Reserved Reserved CLPG1 CLPG0
0
0
0
0
Clamp Control Register Definition
Bit ^Register
Name
bit 0 CLPG0
~
~
bit 1 CLPG1
Clamp Gain
bit 2
~ Reserved
bit 3
Reserved
bit 4 CLPWIDTH
Clamp Pulse Width
bit 5
~ Reserved
bit 7
Reserved
R/W Definition
Current value of clamp in analog circuit setting
[00]: Min.
R/W [01]: Middle 1 {=(Min. x 3)}
[10]: Middle 2 {=(Min. x 5)}
[11]: Max. {=(Min. x 7)}
R/W Reserved
Clamp pulse width setting.
R/W [0]: 275nsec
[1]: 555nsec
R/W Reserved
MS1179-E-00
AKM Confidential
- 47 -
2010/04