GS1559 Data Sheet
30572 - 4
July 2005
48 of 74
Table 4-7: Host Interface Description for Video Standard and Data Format Register
Register Name
Bit
Name
Description
R/W
Default
VIDEO_STANDARD
Address: 004h
15
–
Not Used.
–
–
14-10
VD_STD[4:0]
Video Data Standard (see
Table 4-9
).
R
0
9
INT_PROG
Interlace/Progressive: Set LOW if detected video
standard is PROGRESSIVE and is set HIGH if it is
INTERLACED.
R
0
8
STD_LOCK
Standard Lock: Set HIGH when flywheel has achieved
full synchronization.
R
0
7-4
CDATA_FORMAT[3:0]
Chroma Data Format. Set HIGH in SD mode.
Indicates chroma data format in HD mode (see
Table 4-10
).
R
F
h
3-0
YDATA_FORMAT[3:0]
Luma Data Format. Indicates Luma data format in HD
mode and data format in SD mode (see
Table 4-10
).
R
F
h
Table 4-8: Host Interface Description for Raster Structure Registers
Register Name
Bit
Name
Description
R/W
Default
RASTER_STRUCTURE1
Address: 00Eh
15-12
–
Not Used.
–
–
11-0
RASTER_STRUCTURE1[11:0]
Words Per Active Line.
R
0
RASTER_STRUCTURE2
Address: 00Fh
15-12
–
Not Used.
–
–
11-0
RASTER_STRUCTURE2[11:0]
Words Per Total Line.
R
0
RASTER_STRUCTURE3
Address: 010h
15-11
–
Not Used.
–
–
10-0
RASTER_STRUCTURE3[10:0]
Total Lines Per Frame.
R
0
RASTER_STRUCTURE4
Address: 011h
15-11
–
Not Used.
–
–
10-0
RASTER_STRUCTURE4[10:0]
Active Lines Per Field.
R
0
Table 4-9: Supported Video Standards
VD_STD[4:0]
SMPTE
Standard
Video Format
Length of
HANC
Length of
Active Video
Total
Samples
SMPTE352M
Lines
00h
296M (HD)
1280x720/60 (1:1)
358
1280
1650
13
01h
296M (HD)
1280x720/60 (1:1) - EM
198
1440
1650
13
02h
296M (HD)
1280x720/30 (1:1)
2008
1280
3300
13
03h
296M (HD)
1280x720/30 (1:1) - EM
408
2880
3300
13
04h
296M (HD)
1280x720/50 (1:1)
688
1280
1980
13
05h
296M (HD)
1280x720/50 (1:1) - EM
240
1728
1980
13
06h
296M (HD)
1280x720/25 (1:1)
2668
1280
3960
13