TVP5160
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SLES135E–FEBRUARY 2005–REVISED APRIL 2011
Table 3-48. Clear Lost Lock Detect
Subaddress 39h
Default
00h
7
6
5
4
3
2
1
0
Reserved
Clear lost lock detect
Clear lost lock detect: Clear bit 4 (lost lock detect) in the status 1 register at subaddress 3Ah
0 = No effect (default)
1 = Clears bit 4 in the status 1 register
Table 3-49. Status 1
Subaddress 3Ah
Read only
7
6
5
4
3
2
1
0
Peak white
detect status
Line-alternating
status
Field rate
status
Lost lock detect
Color
subcarrier lock
status
Vertical sync
lock status
Horizontal sync TV/VCR status
lock status
Peak white detect status:
0 = Peak white is not detected
1 = Peak white is detected
Line-alternating status:
0 = Non line-alternating
1 = Line-alternating
Field rate status:
0 = 60 Hz
1 = 50 Hz
Lost lock detect:
0 = No lost lock since this bit was last cleared
1 = Lost lock since this bit was last cleared
Color subcarrier lock status:
0 = Color subcarrier is not locked
1 = Color subcarrier is locked
Vertical sync lock status:
0 = Vertical sync is not locked
1 = Vertical sync is locked
Horizontal sync lock status:
0 = Horizontal sync is not locked
1 = Horizontal sync is locked TV/VCR status: 0 = TV 1 = VCR
Copyright © 2005–2011, Texas Instruments Incorporated
Internal Control Registers
61
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