AK8859VQ Datasheet, PDF (64/73 Pages) Asahi Kasei Microsystems – NTSC/PAL/SECAM Digital Video Decoder

[AK8859VQ]
[9.1.22.] Sub Address 0x15 “Status 1 Register (R Only)”
Internal status register.
bit 7
bit 6
OVCOL PKWHITE
bit 5
SCLKMD1
bit 4
SCLKMD0
bit 3
COLKILON
bit 2
FRMSTD
Sub Address: 0x15
bit 1
bit 0
VLOCK NOSIG
Status 1 Register Definition
Bit
Register
Name
bit 0 NOSIG
No Signal
bit 1 VLOCK
Video Locked
bit 2 FRMSTD Frame Standard
bit 3 COLKILON Color Killer
bit 4 SCLKMD0
~
~
bit 5 SCLKMD1
Clock Mode
Peak White
bit 6 PKWHITE _Detection
bit 7 OVCOL
Over Color Level
R/W Definition
Input signal indicator
R [0]: Input signal present
[1]: Input signal absent
Input signal VLOCK synchronization status indicator
R [0]: Input signal synchronized
[1]: Input signal non-synchronized
Input signal interlace status indicator
R [0]: Input signal 525/625 interlaced
[1]: Input signal not 525/625 interlaced
Color killer status indicator
R [0]: Color killer not operation
[1]: Color killer operation
Clock mode indicator
[ SCLKMD1 : SCLKMD0 ]
R
[00]: Fixed-clock mode
[01]: Line-locked clock mode
[10]: Frame-locked clock mode
[11]: Reserved
Luminance decode result flow status indicator, after
passage through AGC block
R
[0]: Normal
[1]: Overflow
Color decode result flow status indicator,
after passage through ACC block
R
[0]: Normal
[1]: Overflow
MS1178-E-00
AKM Confidential
- 64 -
2010/04