參數(shù)資料
型號(hào): 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): 40/68頁
文件大?。?/td> 432K
代理商: SAA7140B
1996 Sep 04
40
Philips Semiconductors
Objective specification
High Performance Scaler (HPS)
SAA7140A; SAA7140B
Table 8
Optional VRAM port output data formats (VRO31 to VRO16) 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.
α
= keying bit.
RGB and YUV = digital signals.
Z = high ohmic (3-state).
e = even pixel numbers.
a and b = 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)(4)
FS1 = 1, FS0 = 1
8-BIT MONOCHROME
32-BIT LONG WORD
(5)
n
n + 2
n
n + 2
n
n + 1
n + 4
n + 5
1
α
0
1
α
0
1
0
1
0
1
0
1
0
VRO31
VRO30
VRO29
VRO28
VRO27
VRO26
VRO25
VRO24
VRO23
VRO22
VRO21
VRO20
VRO19
VRO18
VRO17
VRO16
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
e7
Y
e6
Y
e5
Y
e4
Y
e3
Y
e2
Y
e1
Y
e0
U
e7
U
e6
U
e5
U
e4
U
e3
U
e2
U
e1
U
e0
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Y
e7
Y
e6
Y
e5
Y
e4
Y
e3
Y
e2
Y
e1
Y
e0
U
e7
U
e6
U
e5
U
e4
U
e3
U
e2
U
e1
U
e0
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Y
a7
Y
a6
Y
a5
Y
a4
Y
a3
Y
a2
Y
a1
Y
a0
Y
b7
Y
b6
Y
b5
Y
b4
Y
b3
Y
b2
Y
b1
Y
b0
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Y
a7
Y
a6
Y
a5
Y
a4
Y
a3
Y
a2
Y
a1
Y
a0
Y
b7
Y
b6
Y
b5
Y
b4
Y
b3
Y
b2
Y
b1
Y
b0
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
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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