Datasheet

Functional Description
42
SLES099C—March 2007TVP5147PFP
2.11.21 VSYNC Stop Line Register
Subaddress 20h−21h
Default 007h
Subaddress 7 6 5 4 3 2 1 0
20h VSYNC stop [7:0]
21h Reserved VSYNC stop [9:8]
VSYNC stop [9:0]: This is an absolute line number. The TVP5147 decoder updates the VSYNC stop only when
the VSYNC stop MSB is written to. If the user changes these registers, the TVP5147 decoder retains values
in different modes until this decoder resets.
NTSC: default 007h PAL: default 004h
2.11.22 VBLK Start Line Register
Subaddress 22h−23h
Default 001h
Subaddress 7 6 5 4 3 2 1 0
22h VBLK start [7:0]
23h Reserved VBLK start [9:8]
VBLK start [9:0]: This is an absolute line number. The TVP5147 decoder updates the VBLK start line only when
the VBLK start MSB is written to. If the user changes these registers, the TVP5147 decoder retains values
in different modes until this resets (see Section 2.11.16)
NTSC: default 001h PAL: default 623 (26Fh)
2.11.23 VBLK Stop Line Register
Subaddress 24h−25h
Default 015h
Subaddress 7 6 5 4 3 2 1 0
24h VBLK stop [7:0]
25h Reserved VBLK stop [9:8]
VBLK stop [9:0]: This is an absolute line number. The TVP5147 decoder updates the VBLK stop only when
the VBLK stop MSB is written to. If the user changes these registers, then the TVP5147 decoder retains values
in different modes until this device resets (see Section 2.11.16).
NTSC: default 21 (015h) PAL: default 23 (017h)
2.11.24 CTI Delay Register
Subaddress 2Dh
Default 00h
7 6 5 4 3 2 1 0
Reserved CTI delay [2:0]
CTI delay [2:0]: Sets the delay of the Y channel with respect to Cb/Cr in the CTI block
011 = 3-pixel delay
001 = 1-pixel delay
000 = 0 delay (default)
111 = −1-pixel delay
100 = −4-pixel delay