SAA7109 PHILIPS [NXP Semiconductors], SAA7109 Datasheet - Page 189

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

Philips Semiconductors
Table 235 Vertical chrominance scaling increment; register set A [B2H[7:0]; B3H[7:0]] and B [E2H[7:0]; E3H[7:0]]
Table 236 Vertical scaling mode control; register set A [B4H[4 and 0]] and B [E4H[4 and 0]]; note 1
Note
1. X = don’t care.
Table 237 Vertical chrominance phase offset ‘00’; register set A [B8H[7:0]] and B [E8H[7:0]]
Table 238 Vertical luminance phase offset ‘00’; register set A [BCH[7:0]] and B [ECH[7:0]]
2004 Mar 16
This value must be set to the
luminance value YSCY[15:0]
Vertical scaling performs linear interpolation between lines
Vertical scaling performs higher order accumulating interpolation, better alias
suppression
No mirroring
Lines are mirrored
Offset = 0
Offset =
Offset =
Offset = 0
Offset =
Offset =
VERTICAL CHROMINANCE PHASE
PC-CODEC
VERTICAL LUMINANCE PHASE
VERTICAL CHROMINANCE
SCALING INCREMENT
32
255
32
255
32
32
32
32
= 1 line
= 1 line
lines
lines
OFFSET
OFFSET
VERTICAL SCALING MODE CONTROL
YPC07
YPY07
YSCC[15:12]
A [B3H[7:4]]
B [E3H[7:4]]
0
0
1
0
0
1
0000
1111
YPC06
YPY06
0
0
1
0
0
1
189
YPC05
YPY05
A [B3H[3:0]]
B [E3H[3:0]]
YSCC[11:8]
0
1
1
0
1
1
0000
1111
CONTROL BITS 7 TO 0
CONTROL BITS 7 TO 0
CONTROL BITS
YPC04
YPY04
0
0
1
0
0
1
YPC03
YPY03
SAA7108E; SAA7109E
A [B2H[7:4]]
B [E2H[7:4]]
YSCC[7:4]
0
0
1
0
0
1
CONTROL BITS 4 AND 0
YMIR
0000
1111
X
X
0
1
YPC02
YPY02
0
0
1
0
0
1
Product specification
YPC01
YPY01
A [B2H[3:0]]
B [E2H[3:0]]
YSCC[3:0]
0
0
1
0
0
1
YMODE
0001
1111
X
X
0
1
YPC00
YPY00
0
0
1
0
0
1