Datasheet

TVP5154A
SLES214C–DECEMBER 2007–REVISED SEPTEMBER 2010 www.ti.com
7.2.56 Status Register #4
Address 8Bh
7 6 5 4 3 2 1 0
Subcarrier to horizontal (SCH) phase
SCH (color PLL subcarrier phase at 50% of the falling edge of horizontal sync of line one of odd field; step size 360°/256):
0000 0000 = 0.00
o
0000 0001 = 1.41
o
0000 0010 = 2.81
o
1111 1110 = 357.2
o
1111 1111 = 358.6
o
7.2.57 Status Register #5
Address 8Ch
7 6 5 4 3 2 1 0
Autoswitch mode Reserved Video standard Sampling rate
Autoswitch mode:
0 = Stand-alone (forced video standard) mode
1 = Autoswitch mode
This register contains information about the detected video standard and the sampling rate at which the device is currently operating. When
autoswitch code is running, this register must be tested to determine which video standard has been detected.
Table 7-10. Auto Switch Video Standard
VIDEO STANDARD [3:1] SR
(1)
VIDEO STANDARD
BIT 3 BIT 2 BIT 1 BIT 0
0 0 0 0 Reserved
0 0 0 1 (M, J) NTSC ITU-R BT.601
0 0 1 0 Reserved
0 0 1 1 (B, G, H, I, N) PAL ITU-R BT.601
0 1 0 0 Reserved
0 1 0 1 (M) PAL ITU-R BT.601
0 1 1 0 Reserved
0 1 1 1 PAL-Nc ITU-R BT.601
1 0 0 0 Reserved
1 0 0 1 NTSC 4.43 ITU-R BT.601
1 0 1 0 Reserved
1 0 1 1 SECAM ITU-R BT.601
(1) Sampling rate (SR): 0 = Reserved, 1 = ITU-R BT.601
60 Internal Control Registers Copyright © 2007–2010, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Link(s): TVP5154A