Datasheet

1P1[3]
1M1[0]
1M1[1]
1M1[2]
1M1[3]
NIBBLE 1
FILTER 2
FILTER 1
00
01
10
11
PASS 1
Filter 1
Enable
2
Filter Logic
PASS
1P1[2]
1P1[1]
1P1[0]
D1[3]
D1[2]
D1[1]
D1[0]
NIBBLE 2
D2[3:0]
1P2[3:0]
1M2[3:0]
NIBBLE 3
NIBBLE 4
NIBBLE 5
D3[3:0]
1P3[3:0]
1M3[3:0]
D4[3:0]
1P4[3:0]
1M4[3:0]
D5[3:0]
1P5[3:0]
1M5[3:0]
D1..D5
2P1..2P5
2M1..2M5
PASS 2
Filter 2
Enable
TVP5147M1
www.ti.com SLES140G –JULY 2005–REVISED FEBRUARY 2012
Figure 2-19. Teletext Filter Function
Table 2-89. VDP FIFO Word Count Register
Subaddress BCh
Read only
7 6 5 4 3 2 1 0
FIFO word count [7:0]
FIFO word count [7:0]:
This register provides the number of words in the FIFO.
Note: 1 word equals 2 bytes.
Copyright © 2005–2012, Texas Instruments Incorporated Functional Description 75
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