SAA7146AH/V4,557 NXP Semiconductors, SAA7146AH/V4,557 Datasheet - Page 94

• Manufacturer Part Number: SAA7146AH/V4,557
• Description: IC VIDEO SPCI BRIDGE HP 160-QFP
• Manufacturer: NXP Semiconductors
• Type: Video Bridger

Specifications of SAA7146AH/V4,557

• Package / Case: 160-QFP
• Applications: DTV
• Mounting Type: Surface Mount
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-1318; 935269343557; SAA7146AHBB

Philips Semiconductors
7.14.2.1
Every overlay window is defined by two corners with four coordinates. One Dword holds one 11-bit coordinate and 16-bit
with the display information for up to 16 overlay windows.
Table 91 Dword organization for rectangular overlay windows
2004 Aug 25
handbook, full pagewidth
handbook, full pagewidth
bit 31 to bit 27 (5-bit)
Multimedia bridge, high performance
Scaler and PCI circuit (SPCI)
Memory organization for rectangle overlay windows.
UNUSED
0
1
2
3
4
5
6
7
0
c
1
c
0
1
2
3
4
2
c
b
b
b
b
0
3
b
b
b
b
Fig.27 Example 1 - Rectangular overlay clipping.
Fig.28 Example 2 - Rectangular overlay clipping.
1
4
b
b
b
b
2
bit 26 to bit 16 (11-bit)
5
a
a
b
b
b
b
3
6
a
a
a
4
7
a
a
a
5
a
a
a
COORDINATE
8
a
a
a
6
a
a
a
9
7
a
a
a
94
8
a
a
a
Relevant coordinates shaded dark
pixel
0
2
3
5
6
9
0
9
a
1
1
1
0
0
1
x
Relevant coordinates shaded dark
pixel
5
9
b
1
0
0
0
1
1
x
c
0
0
1
1
1
1
x
a
1
0
bit 15 to bit 0 (16-bit)
line
line
0
1
3
4
7
0
1
4
MGG267
DISPLAY INFORMATION
a
1
0
0
1
1
x
a
1
0
b
1
1
0
0
1
x
MGG269
0
1
1
1
1
c
x
Product specification
SAA7146A