October 1994 2
Philips Semiconductors Product specification
8-bit microcontrollers with OSD and VST 84C44X; 84C64X; 84C84X
CONTENTS
1 FEATURES
1.1 PCF84CXXXA kernel
1.2 Derivative features PCA84C640
2 GENERAL DESCRIPTION
2.1 Important
3 ORDERING INFORMATION
4 BLOCK DIAGRAM
5 PINNING INFORMATION
6 DIFFERENCES
7 RESET
7.1 Power-on-reset
8 ANALOG CONTROL
8.1 6-bit PWM DACs
8.1.1 Pin selection for PWM outputs
8.1.2 Polarity of the PWM outputs
8.1.3 Analog output voltage
9 VST CONTROL
9.1 14-bit PWM DAC
9.1.1 14-bit counter
9.1.2 Data and interface latches
9.2 Coarse adjustment
9.3 Fine adjustment
10 AFC INPUT
11 INPUT/OUTPUT ( I/O)
12 ON SCREEN DISPLAY
12.1 Features
12.2 Horizontal display position control
12.3 Vertical display position control
12.4 Clock generator
12.4.1 RC oscillator
12.4.2 LC oscillator
12.5 Display data registers
12.6 Display control registers
12.6.1 Derivative register OSDCA
12.6.2 Derivative registers LINE 0A and LINE 0B
12.6.3 Derivative registers LINE 1A and LINE 1B
12.6.4 Derivative register OSDCB
12.7 OSD display position
12.7.1 Vertical position
12.7.2 Horizontal position
12.8 OSD character size and colour selection
12.8.1 Character size
12.8.2 Colour selection
12.9 Character ROM
13 EMULATION MODE
14 REGISTER MAP
15 LIMITING VALUES
16 DC CHARACTERISTICS
17 AC CHARACTERISTICS
17.1 Characteristic curves
18 PACKAGE OUTLINE
19 SOLDERING
19.1 Plastic dual in-line packages
19.1.1 By dip or wave
19.1.2 Repairing soldered joints
20 DEFINITIONS
21 LIFE SUPPORT APPLICATIONS
22 PURCHASE OF PHILIPS I
2
C COMPONENTS