AK8853XQ Datasheet, PDF (60/70 Pages) Asahi Kasei Microsystems – NTSC/PAL/SECAM Digital Video Decoder

[AK8853XQ/ VN]
Status 1 Register (R) [Sub Address 0x16] for shows AK8853 internal status
Sub Address 0x16
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
OVCOL PKWHITE SCLKMODE1 SCLKMODE0 COLKILON FRMSTD
bit 1
VLOCK
bit 0
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 SCLKMODE0
~
~
Clock Mode
bit 5 SCLKMODE1
bit 6 PKWHITE
Peak White 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
[SCLKMODE1: SCLKMODE0]
[00]: Fixed-clock mode
R
[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 (excessive color signal input)
Rev-E-00
60
2008/01