2004 Mar 01
56
Philips Semiconductors
Product specification
Digital video encoder
SAA7102; SAA7103
Table 104 Subaddress FCH
Table 105 Subaddress FDH
Table 106 Subaddress FEH
Table 107 Subaddress FFH
In subaddresses 5BH, 5CH, 5DH, 5EH and 62H all IRE values are rounded up.
DATA BYTE
DESCRIPTION
YHS
vertical hot spot of cursor
DATA BYTE
LOGIC
LEVEL
DESCRIPTION
LUTOFF
0
colour look-up table is active
1
colour look-up table is bypassed
CMODE
0
cursor mode; input colour will be inverted
1
auxiliary cursor colour will be inserted
LUTL
0
LUT loading via input data stream is inactive
1
colour and cursor LUTs are loaded via input data stream
IF
0
input format is 8 + 8 + 8-bit 4 : 4 : 4 non-interlaced RGB or C
B
-Y-C
R
1
input format is 5 + 5 + 5-bit 4 : 4 : 4 non-interlaced RGB
2
input format is 5 + 6 + 5-bit 4 : 4 : 4 non-interlaced RGB
3
input format is 8 + 8 + 8-bit 4 : 2 : 2 non-interlaced C
B
-Y-C
R
4
input format is 8 + 8 + 8-bit 4 : 2 : 2 interlaced C
B
-Y-C
R
(ITU-R BT.656, 27 MHz clock)
(in subaddresses 91H and 94H set XPIX = number of active pixels/line)
5
input format is 8-bit non-interlaced index colour
6
input format is 8 + 8 + 8-bit 4 : 4 : 4 non-interlaced RGB or C
B
-Y-C
R
(special bit ordering)
MATOFF
0
RGB to C
R
-Y-C
B
matrix is active
1
RGB to C
R
-Y-C
B
matrix is bypassed
DFOFF
0
down formatter (4 : 4 : 4 to 4 : 2 : 2) in input path is active
1
down formatter is bypassed
DATA BYTE
DESCRIPTION
CURSA
RAM start address for cursor bit map; the byte following subaddress FEH points to the first cell to be
loaded with the next transmitted byte; succeeding cells are loaded by auto-incrementing until stop
condition
DATA BYTE
DESCRIPTION
COLSA
RAM start address for colour LUT; the byte following subaddress FFH points to the first cell to be
loaded with the next transmitted byte; succeeding cells are loaded by auto-incrementing until stop
condition