參數(shù)資料
型號: SAA7140A
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: High Performance Scaler HPS
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP128
文件頁數(shù): 32/68頁
文件大?。?/td> 432K
代理商: SAA7140A
1996 Sep 04
32
Philips Semiconductors
Objective specification
High Performance Scaler (HPS)
SAA7140A; SAA7140B
7.7
Data transfer modes
7.7.1
E
XPANSION PORT MODES
The expansion port is controlled by I
2
C-bus subaddresses
02 (22H) and 03 (23H).
The expansion port can be configured in a very flexible
way. Table 3 gives examples of the I
2
C-bus programming
for several expansion port configurations. SAA7196
compatible modes are marked as ‘xx96’ in the MODE
column. After reset the expansion port reference signal
inputs are set to the ‘xxIO’ pins.
After reset the expansion port reference signal inputs are
set to the ‘xxIO’ pins.
Pin FDIO can be used in the same way as the DIR pin of
the SAA7196 if the I
2
C-bus bit FLDC is set to logic 1.
More information concerning the control signals can be
found in Chapter 8. For correct application the user should
first decide about some global interface properties before
referring to this chapter such as:
Does the application require separate input and output
reference signal lines, if yes then I
2
C-bus bit SRIO = 0
Does the application need hardware controlled I/O
switching, if yes then I
2
C-bus bit FLDC = 1 and use of
pin FDIO or
Does software controlled I/O switching (register set
controlled) the same job, if yes then I
2
C-bus bit
FLDC = 0
Which signal path defines the clock system
Which signal path is the synchronization master
Is dynamic field-wise switching required or is the source
switching quite static, if static then do not be confused
about odd or even; use SREGS and IREGS before
referring to the I
2
C-bus section.
相關(guān)PDF資料
PDF描述
SAA7140B High Performance Scaler HPS
SAA7146AHZ Circular Connector; No. of Contacts:66; Series:MS27472; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:18; Circular Contact Gender:Pin; Circular Shell Style:Wall Mount Receptacle; Insert Arrangement:18-35 RoHS Compliant: No
SAA7146AH .012UF/400VDC METAL POLY CAP
SAA7146A Multimedia bridge, high performance Scaler and PCI circuit SPCI
SAA7151 Digital multistandard colour decoder with SCART interface DMSD2-SCART
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