參數(shù)資料
型號(hào)： SAA7140A
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)： 50/68頁(yè)
文件大小： 432K
代理商： SAA7140A
1996 Sep 04
50
Philips Semiconductors
Objective specification
High Performance Scaler (HPS)
SAA7140A; SAA7140B
Table 37
Source select for scaler clock input; data bit LLCS (03H to 23H)
Table 38
Source select for scaler data and pixel qualifier input; data bit VIPSI
Table 39
Source select for scaler horizontal sync input; data bit HSI
Table 40
Source select for scaler vertical sync input and field detection H/V; data bit VSI
Table 41
Reference edge selection for the V sync input of the acquisition window; data bit REVAW
FLDC
FDIO
SRIO
LLCS
DESCRIPTION
X
X
0
1
X
X
X
0
X
0
1
1
0
1
1
1
source is LLC from DMSD port
source is LLCIN from expansion port
source is LLCIO input from expansion port, output is disabled
source is derived from LLCIO output; LLCD = 0 from LLC of decoder port,
LLCD = 1 not allowed
source is LLCIO input from expansion port, output is disabled
1
1
1
1
FLDC
FDIO
SRIO
VIPSI
DESCRIPTION
0
0
X
X
X
0
1
source is data and CREF from DMSD port
source is data input VIDH/VIDL: when the pixel qualifier is PXQIN from
expansion port FLDC = 0, FDIO = x, SRIO = 0 and VIPSI = 1; when the
pixel qualifier is PXQIO from expansion port, output disabled FLDC = 0,
FDIO = x, SRIO = 1 and VIPSI = 1;
source is derived from data output VIDH/VIDL, from decoder port for
PXQD = 0, PXQD = 1 is not allowed: when the pixel qualifier is PXQIN
from expansion port FLDC = 1, FDIO = 0, SRIO = 0 and VIPSI = x; when
the pixel qualifier is CREF via the PXQIO output for PXQD = 0, PXQD = 1
is not allowed FLDC = 1, FDIO = 0, SRIO = 1 and VIPSI = x
source is data input VIDH/VIDL, output disabled, when the pixel qualifier is
PXQIN from expansion port FLDC = 1, FDIO = 1, SRIO = 0 and VIPSI = x;
when the pixel qualifier is PXQIO from expansion, port output disabled
FLDC = 1, FDIO = 1, SRIO = 1 and VIPSI = x
1
0
X
1
1
X
SRIO
HSI
DESCRIPTION
X
0
1
0
1
1
source is HREF from DMSD port
source is HIN from expansion port
source is HIO from expansion port, HIO output disabled
SRIO
VSI
DESCRIPTION
X
0
1
0
1
1
source is VS from DMSD port; VS and HREF for field detection
source is VIN from expansion port; VIN and HIN for field detection
source is VIO from expansion port; VIO and HIO for field detection
REVAW
DESCRIPTION
0
1
rising edge is reference
falling edge is reference
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SAA7140B 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:High Performance Scaler HPS
SAA7144HL 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Quadruple video input processor
SAA7145 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:PCI Multimedia Bridge
SAA7146 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
SAA7146A 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multimedia bridge, high performance Scaler and PCI circuit SPCI
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