msm7664 Oki Semiconductor, msm7664 Datasheet - Page 48

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

¡ Semiconductor
Hue control (HUE)
Note:
Output phase control for data Y (OPCY)
Note:
ACC Loop filter control (ACCLF)
Note:
Default
Recommended Value
Default
Recommended Value
Default
Recommended Value
HUE[7:0]
OPCY[7:2]
OPCY[1:0]
ACCLF[7]
ACCLF[6:5] ACC loop filter time constant
ACCLF[4:0] ACC reference level
Register Name
Register Name
Register Name
The phase is controlled. It changes about 1.4 degrees per bit.
The output phase of data Y is controlled.
The ACC convergence time is determined. These registers converge about 4 times
faster by medium-fast-fast2 steps. In the MCC mode, the amplification is determined
by reference level.
Hue control
Undefined
Output phase control for data Y
Undefined
OPCY[7] OPCY[6] OPCY[5] OPCY[4] OPCY[3] OPCY[2] OPCY[1] OPCY[0]
HUE[7] HUE[6] HUE[5] HUE[4] HUE[3] HUE[2] HUE[1] HUE[0]
ACCLF ACCLF ACCLF ACCLF ACCLF ACCLF ACCLF ACCLF
[7]
0
0
0
0
0
0
[6]
0
0
0
0
0
0
Write only
Write only
Write only
*00: normal
*01: medium
[5]
01: forward l clock
10: backward 2 clock
11: backward l clock
00: fast2
10: fast
11: MCC mode
0
0
0
0
1
1
Set to 0
Set to 0
$80 to $7F (*$00): –180 to +178.6 degrees
$10 to $0F (*$00): –16 to +15
[4]
0
0
0
0
0
0
<address: $0D>
<address: $0E>
<address: $0C>
[3]
0
0
0
0
0
0
[2]
0
0
0
0
0
0
PEDL7664-01
[1]
0
0
0
0
0
0
MSM7664
48/76
[0]
0
0
0
0
0
0