PCE84C882 데이터 시트보기 (PDF) - Philips Electronics
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PCE84C882 Datasheet PDF : 60 Pages
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Philips Semiconductors
Microcontroller for monitor OSD
and auto-sync applications
CONTENTS
12
1
FEATURES
12.1
12.2
1.1
General
12.3
1.2
Special
12.4
1.3
OSD
12.5
2
GENERAL DESCRIPTION
12.6
3
ORDERING INFORMATION
12.7
4
BLOCK DIAGRAM
13
5
PINNING INFORMATION
13.1
13.2
5.1
Pinning
13.3
5.2
Pin description
6
RESET
14
6.1
Reset trip level
15
6.2
Reset status
16
7
ANALOG (DC) CONTROL
16.1
7.1
6 and 7-bit PWM outputs
7.2
14-bit PWM output
17
7.3
A typical PWM output application
18
8
ANALOG-TO-DIGITAL CONVERTER (ADC) 19
8.1
Conversion algorithm
20
8.2
Typical ADC application
21
9
ON SCREEN DISPLAY (OSD)
22
9.1
Horizontal starting position control
23
9.2
Vertical starting position control
9.3
Vertical jumping cancelling
9.4
On-chip clock generator
23.1
23.2
23.3
10
DISPLAY RAM ORGANIZATION
24
10.1
10.2
Description of display RAM codes
Default values of OSD after Power-on-reset
25
10.3
Loading character data into display RAM
26
10.4
Writing character data into display RAM
11
CHARACTER ROM
11.1
Character ROM address map
11.2
Character ROM organization
11.3
Combination of character font cells
Preliminary specification
PCE84C882
OSD CONTROL REGISTERS
Derivative Register 22
Derivative Register 23
Derivative Register 33
Derivative Register 34
Derivative Register 35
Derivative Register 36
Derivative Register 37
TO FORMAT THE OSD
Number of characters per row
Number of rows per frame
Character size selection for different display
resolutions
I2C-BUS INTERFACE
8-BIT COUNTER (T3)
OUTPUT PORTS
Mask options
DERIVATIVE REGISTERS
LIMITING VALUES
DC CHARACTERISTICS
AC CHARACTERISTICS
DEVELOPMENT SUPPORT
PACKAGE OUTLINE
SOLDERING
Introduction
Soldering by dipping or by wave
Repairing soldered joints
DEFINITIONS
LIFE SUPPORT APPLICATIONS
PURCHASE OF PHILIPS I2C COMPONENTS
1996 Jan 08
2
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