參數(shù)資料
型號： SAA7140B
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)： 2/68頁
文件大?。?/td> 432K
代理商： SAA7140B
1996 Sep 04
2
Philips Semiconductors
Objective specification
High Performance Scaler (HPS)
SAA7140A; SAA7140B
CONTENTS
1
2
3
4
5
6
7
7.1
FEATURES
GENERAL DESCRIPTION
ORDERING INFORMATION
BLOCK DIAGRAM
PINNING (SAA7140A)
PINNING (SAA7140B)
FUNCTIONAL DESCRIPTION
Data format/reformatter and reference signal
generation
Data formats and reference signals of the
DMSD port
Data formats and reference signals of the
expansion port
Acquisition control
BCS control
Scaling unit
Horizontal prescaling
Vertical scaler
Horizontal variable phase scaling
CSM (Colour Space Matrix), dither and gamma
correction
Output formatter and output FIFO register
Data formats and reference signals of the
VRAM port
Data transfer modes
Expansion port modes
VRAM port modes
Data burst transfer mode (FIFO Mode)
Continuous data transfer mode (transparent
mode)
I
2
C-bus controlled pseudo sleep mode
I
2
C-BUS PROTOCOL
I
2
C-bus format
I
2
C-bus bitmap
Description of the I
2
C-bus bits
Initial settings for the expansion and DMSD
port; Subaddress 00H
Initial settings for the VRAM port;
subaddress 01H
Port I/O control; subaddress 21H
Register set A (02H to 1FH) and B
(22H to 3FH)
LIMITING VALUES
HANDLING
THERMAL CHARACTERISTICS
DC CHARACTERISTICS
AC CHARACTERISTICS
7.1.1
7.1.2
7.2
7.3
7.4
7.4.1
7.4.2
7.4.3
7.5
7.6
7.6.1
7.7
7.7.1
7.8
7.8.1
7.8.2
7.8.3
8
8.1
8.2
8.3
8.3.1
8.3.2
8.3.3
8.3.4
9
10
11
12
13
14
15
15.1
15.2
15.3
15.3.1
15.3.2
15.3.3
15.4
16
17
18
PACKAGE OUTLINE
SOLDERING
Introduction
Reflow soldering
Wave soldering
QFP
SO
Method (QFP and SO)
Repairing soldered joints
DEFINITIONS
LIFE SUPPORT APPLICATIONS
PURCHASE OF PHILIPS I
2
C COMPONENTS
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