Philips Semiconductors
Product specification
8-bit microcontrollers with OSD and VST
84C44X; 84C64X; 84C84X
CONTENTS
14
REGISTER MAP
15
LIMITING VALUES
DC CHARACTERISTICS
AC CHARACTERISTICS
Characteristic curves
PACKAGE OUTLINE
SOLDERING
1
FEATURES
16
1.1
1.2
PCF84CXXXA kernel
Derivative features PCA84C640
17
17.1
18
2
GENERAL DESCRIPTION
Important
2.1
3
19
ORDERING INFORMATION
BLOCK DIAGRAM
PINNING INFORMATION
DIFFERENCES
19.1
19.1.1
19.1.2
Plastic dual in-line packages
By dip or wave
Repairing soldered joints
4
5
6
20
21
22
DEFINITIONS
7
RESET
LIFE SUPPORT APPLICATIONS
PURCHASE OF PHILIPS I2C COMPONENTS
7.1
8
Power-on-reset
ANALOG CONTROL
8.1
6-bit PWM DACs
8.1.1
8.1.2
8.1.3
Pin selection for PWM outputs
Polarity of the PWM outputs
Analog output voltage
9
VST CONTROL
9.1
14-bit PWM DAC
14-bit counter
Data and interface latches
Coarse adjustment
Fine adjustment
9.1.1
9.1.2
9.2
9.3
10
11
12
AFC INPUT
INPUT/OUTPUT ( I/O)
ON SCREEN DISPLAY
12.1
Features
12.2
12.3
12.4
Horizontal display position control
Vertical display position control
Clock generator
12.4.1
12.4.2
12.5
RC oscillator
LC oscillator
Display data registers
Display control registers
Derivative register OSDCA
Derivative registers LINE 0A and LINE 0B
Derivative registers LINE 1A and LINE 1B
Derivative register OSDCB
OSD display position
12.6
12.6.1
12.6.2
12.6.3
12.6.4
12.7
12.7.1
12.7.2
12.8
12.8.1
12.8.2
12.9
Vertical position
Horizontal position
OSD character size and colour selection
Character size
Colour selection
Character ROM
13
EMULATION MODE
October 1994
2