Datasheet

TVP5158, TVP5157, TVP5156
www.ti.com SLES243G –JULY 2009–REVISED APRIL 2013
Table 4-1. Registers Summary (continued)
I
2
C
REGISTER NAME DEFAULT R/W
(1)
SUBADDRESS
Reserved D4h - DFh
VBUS Data Access With No VBUS Address Increment E0h R/W
VBUS Data Access With VBUS Address Increment E1h R/W
Reserved E2h - E7h
VBUS Address Access E8h - EAh 00 0000h R/W
Reserved EBh - F1h R/W
Interrupt Status F2h R
Reserved F3h
Interrupt Mask F4h 00h R/W
Reserved F5h
Interrupt Clear F6h 00h R/W
Decoder Write Enable FEh 0Fh R/W
Decoder Read Enable FFh 01h R/W
4.2 Register Definitions
Table 4-2. Status 1
Subaddress 00h
Default Read only
7 6 5 4 3 2 1 0
Color
Line-alternating Field rate Vertical sync Horizontal sync
Reserved Lost lock detect subcarrier lock TV/VCR status
status status lock status lock status
status
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 © 2009–2013, Texas Instruments Incorporated Internal Control Registers 45
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