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(yè)數(shù): 39/68頁(yè)
文件大?。?/td> 432K
代理商: SAA7140B
1996 Sep 04
39
Philips Semiconductors
Objective specification
High Performance Scaler (HPS)
SAA7140A; SAA7140B
Table 7
VRAM port output data formats (VRO15 to VRO0) at FS2 bit = 1 and VOF bit = 1 (can be set via I
2
C-bus),
burst and transparent mode, Pixel order = n, n + 1, n + 2, etc.
Notes
1.
2.
α
= keying bit.
RGB = digital signals.
PIXEL
OUTPUT
BITS
FS1 = 0; FS0 = 0
RGB (5
,
5
,
5) +
α
16-BIT WORDS
(1)(2)
FS1 = 0; FS0 = 1
YUV 4 : 2 : 2
16-BIT WORDS
(1)(2)
FS1 = 1; FS0 = 0
RGB (8
,
8
,
8)
24-BIT WORDS
(1)(2)
FS1 = 1; FS0 = 1
8-BIT MONOCHROME
16-BIT WORDS
(1)
n
n + 1
n + 2
n
n + 1
n + 2
n
n + 1
n + 2
n
n + 1
n + 2
n + 3
n + 4
n + 5
VRO15
VRO140
VRO13
VRO12
VRO11
VRO10
VRO9
VRO8
VRO7
VRO6
VRO5
VRO4
VRO3
VRO2
VRO1
VRO0
X
X
X
X
X
X
X
X
α
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
X
X
X
X
X
X
X
X
α
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
X
X
X
X
X
X
X
X
α
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
X
X
X
X
X
X
X
X
α
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
X
X
X
X
X
X
X
X
α
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
X
X
X
X
X
X
X
X
α
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
B7
B6
B5
B4
B3
B2
B1
B0
α
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
B7
B6
B5
B4
B3
B2
B1
B0
α
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
B7
B6
B5
B4
B3
B2
B1
B0
α
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
X
X
X
X
X
X
X
X
α
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
X
X
X
X
X
X
X
X
α
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
X
X
X
X
X
X
X
X
α
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
(
α)
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