2004 Mar 16
183
Philips Semiconductors
Product specification
PC-CODEC
SAA7108E; SAA7109E
Table 216
I port output format and configuration; register set A [93H[4:0]] and B [C3H[4:0]]; note 1
Note
1.
X = don’t care.
18.2.5.7
Subaddresses 94H to 9BH
Table 217
Horizontal input window start; register set A [94H[7:0]; 95H[3:0]] and B [C4H[7:0]; C5H[3:0]]
Note
1.
Reference for counting are luminance samples.
I PORT OUTPUT FORMATS AND CONFIGURATION
CONTROL BITS 4 TO 0
FOI1
FOI0
FSI2
FSI1
FSI0
4 : 2 : 2 Dword formatting
4 : 1 : 1 Dword formatting
4 : 2 : 0, only every 2nd line Y + C
B
-C
R
output, in between
Yonly output
4 : 1 : 0, only every 4th line Y + C
B
-C
R
output, in between
Yonly output
Yonly
Not defined
Not defined
Not defined
No leading Yonly line, before 1st Y + C
B
-C
R
line is output
1 leading Y only line, before 1st Y + C
B
-C
R
line is output
2 leading Y only lines, before 1st Y + C
B
-C
R
line is output
3 leading Y only lines, before 1st Y + C
B
-C
R
line is output
X
X
X
X
X
X
0
0
0
0
0
1
0
1
0
X
X
0
1
1
X
X
X
X
0
0
1
1
X
X
X
X
0
1
0
1
1
1
1
1
X
X
X
X
0
0
1
1
X
X
X
X
0
1
0
1
X
X
X
X
HORIZONTAL INPUT
ACQUISITION WINDOW
DEFINITION OFFSET IN
X (HORIZONTAL) DIRECTION
(1)
CONTROL BITS
A [95H[3:0]]
B [C5H[3:0]]
A [94H[7:0]]
B [C4H[7:0]]
XO11 XO10 XO9 XO8 XO7 XO6 XO5 XO4 XO3 XO2 XO1 XO0
A minimum of 2 should be kept, due
to a line counting mismatch
Odd offsets are changing the
C
B
-C
R
sequence in the output
stream to C
R
-C
B
sequence
Maximum possible pixel
offset = 4095
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1