參數(shù)資料
型號: SAA7140B
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: High Performance Scaler HPS
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP128
文件頁數(shù): 41/68頁
文件大?。?/td> 432K
代理商: SAA7140B
1996 Sep 04
41
Philips Semiconductors
Objective specification
High Performance Scaler (HPS)
SAA7140A; SAA7140B
Table 9
Optional VRAM port output data formats (VRO15 to VRO0) at FS2 bit = 0 and VOF bit = 0 (can be set via
I
2
C-bus), burst mode only; Pixel order = n, n + 1, n + 2, etc.; VMUX = 1 or 0
Notes
1.
2.
3.
4.
5.
6.
α
= keying bit.
RGB and YUV = digital signals.
Z = high ohmic (3-state).
o = odd pixel numbers.
e = even pixel number.
c and d = consecutive pixels.
PIXEL
OUTPUT
BITS
FS1 = 0, FS0 = 0
RGB (5
,
5
,
5) +
α
32-BIT LONG WORD
(1)(2)(3)
FS1 = 0, FS0 = 1
YUV 4 : 2 : 2
32-BIT LONG WORD
(2)(3)(4)(5)
FS1 = 1, FS0 = 1
8-BIT MONOCHROME
32-BIT LONG WORD
(3)(6)
n + 1
n + 3
n + 1
n + 3
n + 2
n + 3
n + 6
n + 7
1
0
α
1
0
α
1
0
1
0
1
0
1
0
VRO15
VRO14
VRO13
VRO12
VRO11
VRO10
VRO9
VRO8
VRO7
VRO6
VRO5
VRO4
VRO3
VRO2
VRO1
VRO0
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Y
o7
Y
o6
Y
o5
Y
o4
Y
o3
Y
o2
Y
o1
Y
o0
V
e7
V
e6
V
e5
V
e4
V
e3
V
e2
V
e1
V
e0
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Y
o7
Y
o6
Y
o5
Y
o4
Y
o3
Y
o2
Y
o1
Y
o0
V
e7
V
e6
V
e5
V
e4
V
e3
V
e2
V
e1
V
e0
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Y
c7
Y
c6
Y
c5
Y
c4
Y
c3
Y
c2
Y
c1
Y
c0
Y
d7
Y
d6
Y
d5
Y
d4
Y
d3
Y
d2
Y
d1
Y
d0
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Y
c7
Y
c6
Y
c5
Y
c4
Y
c3
Y
c2
Y
c1
Y
c0
Y
d7
Y
d6
Y
d5
Y
d4
Y
d3
Y
d2
Y
d1
Y
d0
R4
R3
R2
R1
R0
G4
G3
G2
G1
G0
B4
B3
B2
B1
B0
R4
R3
R2
R1
R0
G4
G3
G2
G1
G0
B4
B3
B2
B1
B0
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