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1-2
Introduction
Programmer’s Manual
1.2
Strengths and Features
PPSM is modularly designed to speed the application development cycle time by
shielding the developer from the intricacies of the DragonBall
TM
hardware and
providing a good toolset for the application software developer to concentrate on
their specific product design. Perfect for handheld devices, PPSM is a resource
effective system which requires very small memory space and is pen-centric.
Strengths:
SPEEDS up application development cycle time
COMPACT ROM size perfect for handheld devices
MODULAR Software Architecture
PEN-CENTRIC
Third party applications successfully ported on PPSM such as
MULTILINGUAL HANDWRITING RECOGNITION, SCALABLE and
BITMAP FONTS, Infrared and Email COMMUNICATION.
Application code is completely DEVICE INDEPENDENT
Microsoft Windows based ANSI C development tools for RAPID
application development
Features:
Pen / touch panel input support
32-bit Real Time Operating System
Real Time Interrupt Handling
Power Management
16-bit text data representation for multilingual support
Figure 1-1 Architecture of PPSM on the MC68328 Platform
Application
PPSM kernel
PPSM Tools
Pen Input
Driver
LCD
Driver
PC Card
Driver
IrDA
Driver
PPSM
Architecture
TM
Driver
Pen
Input
LCD
PC
Card
DragonBall
TM
based Portable System
Software
Hardware
Personal Portable System Manager
Programmer’s Manual
Part I
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
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