Datasheet

TVP5146M2
www.ti.com SLES141H –JULY 2005– REVISED FEBRUARY 2012
Table 2-61. GPIO Input 2 Register
Subaddress 41h
Read only
7 6 5 4 3 2 1 0
FSS AVID GLCO VS HS FID C_9 C_8
FSS input terminal status:
0 = Input is a low
1 = Input is a high
AVID input terminal status:
0 = Input is a low
1 = Input is a high
GLCO input terminal status:
0 = Input is a low
1 = Input is a high
VS input terminal status:
0 = Input is a low
1 = Input is a high
HS input status:
0 = Input is a low
1 = Input is a high
FID input status:
0 = Input is a low
1 = Input is a high
C_x input status:
0 = Input is a low
1 = Input is a high
These status bits are valid only when terminals are used as inputs and are updated at every line.
Table 2-62. Vertical Line Count Register
Subaddress 42h-43h
Read only
Subaddress 7 6 5 4 3 2 1 0
3Ch V_CNT[7:0]
3Dh Reserved V_CNT[9:8]
V_CNT[9:0]:
Represents the detected total number of lines from the previous frame
Copyright © 2005–2012, Texas Instruments Incorporated Functional Description 63
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