TVP5160
www.ti.com
SLES135E–FEBRUARY 2005–REVISED APRIL 2011
Table 3-111. VDP TTX Filter Control
Subaddress BBh
Default
00h
7
6
5
4
3
2
1
0
Reserved
Filter logic [1:0]
Mode
TTX filter 2
enable
TTX filter 1
enable
Filter logic [1:0]: Allow different logic to be applied when combining the decision of Filter 1 and Filter 2 as follows:
00 = NOR (default)
01 = NAND
10 = OR
11 = AND
Mode: Indicates which teletext mode is in use:
0 = Teletext filter applies to 2 header bytes (default)
1 = Teletext filter applies to 5 header bytes
TTX filter 2 enable: provides for enabling the teletext filter function within the VDP.
0 = Disable (default)
1 = Enable
TTX filter 1 enable: provides for enabling the teletext filter function within the VDP.
0 = Disable (default)
1 = Enable
If the filter matches or if the filter mask is all 0s, then a true result is returned.
Copyright © 2005–2011, Texas Instruments Incorporated
Internal Control Registers
79
Submit Documentation Feedback
focus.ti.com: TVP5160
TI [ TEXAS INSTRUMENTS ]
