VCT38XXA Ver la hoja de datos (PDF) - Micronas
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VCT38XXA Datasheet PDF : 172 Pages
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ADVANCE INFORMATION
Contents, continued
Page
Section Title
25
2.11.
Video Back-end
25
2.11.1.
CRT Measurement and Control
26
2.11.2.
SCART Output Signal
27
2.11.3.
Average Beam Current Limiter
27
2.11.4.
Analog RGB Insertion
27
2.11.5.
Fast-Blank Monitor
29
2.12.
Synchronization and Deflection
29
2.12.1.
Deflection Processing
29
2.12.2.
Angle and Bow Correction
29
2.12.3.
Horizontal Phase Adjustment
30
2.12.4.
Vertical and East/West Deflection
30
2.12.5.
EHT Compensation
31
2.12.6.
Protection Circuitry
31
2.13.
Reset Function
31
2.14.
Standby and Power-On
32
2.15.
I2C Bus Slave Interface
32
2.15.1.
Control and Status Registers
44
2.15.1.1.
Scaler Adjustment
46
2.15.1.2.
Calculation of Vertical and East-West Deflection Coefficients
47
3.
Text and OSD Processing
47
3.1.
Introduction
47
3.2.
SRAM Interface
47
3.3.
Text Controller
49
3.4.
Teletext Acquisition
49
3.5.
Teletext Page Management
49
3.5.1.
Memory Manager
50
3.5.2.
Memory Organization
50
3.5.3.
Page Table
52
3.5.4.
Ghost Row Organization
52
3.5.5.
Subpage Manager
53
3.6.
WST Display Controller
55
3.7.
Display Memory
57
3.8.
Character Generator
58
3.8.1.
Character Code Mapping
59
3.8.2.
Character Font ROM
60
3.8.3.
Latin Font Mapping
61
3.8.4.
Cyrillic Font Mapping
62
3.8.5.
Arabic Font Mapping
63
3.8.6.
Character Font Structure
64
3.9.
National Character Mapping
66
3.10.
Four-Color Mode
67
3.11.
OSD Layer
68
3.12.
Command Language
76
3.13.
I/O Register
82
3.14.
I2C-Bus Slave Interface
82
3.14.1.
Subaddressing
82
3.14.1.1.
CPU Subaddressing
83
3.14.1.2.
DRAM Subaddressing
83
3.14.1.3.
Command Subaddressing
83
3.14.1.4.
Data Subaddressing
84
3.14.1.5.
Hardware Identification
Micronas
VCT 38xxA
3
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