SAA7109 PHILIPS [NXP Semiconductors], SAA7109 Datasheet - Page 139

• Manufacturer Part Number: SAA7109
• Description: PC-CODEC
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Table 139 Subaddress FDH
Table 140 Subaddress FEH
Table 141 Subaddress FFH
In subaddresses 5BH, 5CH, 5DH, 5EH and 62H all IRE values are rounded up.
2004 Mar 16
LUTOFF
CMODE
LUTL
IF
MATOFF
DFOFF
CURSA
COLSA
DATA BYTE
DATA BYTE
DATA BYTE
PC-CODEC
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
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
LEVEL
LOGIC
0
1
0
1
0
1
0
1
2
3
4
5
6
0
1
0
1
colour look-up table is active
colour look-up table is bypassed
cursor mode; input colour will be inverted
auxiliary cursor colour will be inserted
LUT loading via input data stream is inactive
colour and cursor LUTs are loaded via input data stream
input format is 8 + 8 + 8 bit 4 : 4 : 4 non-interlaced RGB or C
input format is 5 + 5 + 5 bit 4 : 4 : 4 non-interlaced RGB
input format is 5 + 6 + 5 bit 4 : 4 : 4 non-interlaced RGB
input format is 8 + 8 + 8 bit 4 : 2 : 2 non-interlaced C
input format is 8 + 8 + 8 bit 4 : 2 : 2 interlaced C
(in subaddresses 91H and 94H set XPIX = number of active pixels/line)
input format is 8-bit non-interlaced index colour
input format is 8 + 8 + 8 bit 4 : 4 : 4 non-interlaced RGB or C
RGB to C
RGB to C
down formatter (4 : 4 : 4 to 4 : 2 : 2) in input path is active
down formatter is bypassed
R
R
-Y-C
-Y-C
B
B
matrix is active
matrix is bypassed
139
DESCRIPTION
DESCRIPTION
DESCRIPTION
B
-Y-C
B
R
-Y-C
SAA7108E; SAA7109E
(ITU-R BT.656, 27 MHz clock)
R
B
B
-Y-C
-Y-C
R
R
(special bit ordering)
Product specification