MC68328 Microprocessor Application: FLEX™Alphanumeric Chip MC68175 Interface for One-Way Pager by Perry Vo Freescale Semiconductor, I
1-2 FLEX Alphanumeric Chip MC68175 Interface Introduction 1.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
IntroductionIntroduction FLEX Alphanumeric Chip MC68175 Interface 1-3 1.1 INTRODUCTION Combined with the Dragonball™ MC68328 microprocessor, FLEX™ O
1-4 FLEX Alphanumeric Chip MC68175 Interface IntroductionMC68175 1.5 MC68175 The FLEX one-way paging protocol is implemented in the form of the Moto
SECTION 2HARDWARE DEVELOPMENT Freescale Semiconductor, I Freescale Semiconductor, Inc.For More Inf
2-2 FLEX Alphanumeric Chip MC68175 Interface Hardware Development 2.1 FLEX DEVELOPMENT KIT. . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Hardware DevelopmentFLEX Development Kit FLEX Alphanumeric Chip MC68175 Interface 2-3 2.1 FLEX DEVELOPMENT KIT This section briefly describes the fo
2-4 FLEX Alphanumeric Chip MC68175 Interface Hardware DevelopmentFLEX Development Kit Motorola Semiconductor Products Sector has a complete FLEX one
Hardware DevelopmentFLEX Development Kit FLEX Alphanumeric Chip MC68175 Interface 2-5 2.1.3 FLEX Development/Evaluation Board Interface The FLEX Dev
2-6 FLEX Alphanumeric Chip MC68175 Interface Hardware DevelopmentFLEX Development Kit assert the READY line low until the end of the 32-bit transfer
SECTION 3SOFTWARE DEVELOPMENT Freescale Semiconductor, I Freescale Semiconductor, Inc.For More Inf
Freescale Semiconductor, I Freescale Semiconductor, Inc.For More Information On This Product
3-2 FLEX Alphanumeric Chip MC68175 Interface Software Development 3.1 FLEX SYSTEM SOFTWARE. . . . . . . . . . . . . . . . . . . . . . . . . . . .3-3
Software DevelopmentFLEX System Software FLEX Alphanumeric Chip MC68175 Interface 3-3 3.1 FLEX SYSTEM SOFTWARE FLEX System Software (FSS) from Motor
3-4 FLEX Alphanumeric Chip MC68175 Interface Software DevelopmentFLEX System Software 3.1.2 SPI Communication The FLEX Alphanumeric Chip IC communic
Software DevelopmentFLEX System Software FLEX Alphanumeric Chip MC68175 Interface 3-5 Upon reset or at power-up, the entire FLEX Alphanumeric Chip I
3-6 FLEX Alphanumeric Chip MC68175 Interface Software DevelopmentFLEX System Software Figure 3-3 FLEX Alphanumeric Chip IC Checksum Flowchart Note
Software DevelopmentFLEX System Software FLEX Alphanumeric Chip MC68175 Interface 3-7 FLEX Alphanumeric Chip is still in Reset or Disable mode. In t
3-8 FLEX Alphanumeric Chip MC68175 InterfaceSoftware DevelopmentFLEX System Software3.1.5 Receiving and Processing Paging MessagesFLEX One-Way Stack c
Software DevelopmentFLEX System SoftwareFLEX Alphanumeric Chip MC68175 Interface 3-9In the second stage, the host software periodically calls the FLEX
3-10 FLEX Alphanumeric Chip MC68175 InterfaceSoftware DevelopmentPorting FLEX One-Way Stack to the MC68328 MPUFigure 3-6 shows how paging messages are
Software DevelopmentPorting FLEX One-Way Stack to the MC68328 MPUFLEX Alphanumeric Chip MC68175 Interface 3-113.2.1 Creating the SPI DriverThe SPI int
FLEX Alphanumeric Chip MC68175 Interface iii TABLE OF CONTENTS SECTION 1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
3-12 FLEX Alphanumeric Chip MC68175 InterfaceSoftware DevelopmentPorting FLEX One-Way Stack to the MC68328 MPU if (!(gFlag1 & INITCHIP)){
Software DevelopmentPorting FLEX One-Way Stack to the MC68328 MPUFLEX Alphanumeric Chip MC68175 Interface 3-13 /* * This is when FLEXstack send
3-14 FLEX Alphanumeric Chip MC68175 InterfaceSoftware DevelopmentPorting FLEX One-Way Stack to the MC68328 MPUExample 3-3 Function storeData /******
Software DevelopmentPorting FLEX One-Way Stack to the MC68328 MPUFLEX Alphanumeric Chip MC68175 Interface 3-15Example 3-4 Function FlexSPITransfer/*
3-16 FLEX Alphanumeric Chip MC68175 InterfaceSoftware DevelopmentPorting FLEX One-Way Stack to the MC68328 MPUExample 3-5 Function waitForTransfer()
Software DevelopmentPorting FLEX One-Way Stack to the MC68328 MPUFLEX Alphanumeric Chip MC68175 Interface 3-173.2.2 Configuring PORT.HThe PORT.H file
3-18 FLEX Alphanumeric Chip MC68175 InterfaceSoftware DevelopmentPorting FLEX One-Way Stack to the MC68328 MPUFStkNotifyNewMsg()The FStkNotifyNewMsg()
Software DevelopmentPorting FLEX One-Way Stack to the MC68328 MPUFLEX Alphanumeric Chip MC68175 Interface 3-19Send_4_bytes() supervises the interrupt
3-20 FLEX Alphanumeric Chip MC68175 InterfaceSoftware DevelopmentPorting FLEX One-Way Stack to the MC68328 MPU3.2.4 Setting up Initialization BufferTh
Software DevelopmentPorting FLEX One-Way Stack to the MC68328 MPUFLEX Alphanumeric Chip MC68175 Interface 3-21/* Create FLEXstack Driver Initializatio
iv FLEX Alphanumeric Chip MC68175 Interface Freescale Semiconductor, I Freescale Semiconductor, I
3-22 FLEX Alphanumeric Chip MC68175 InterfaceSoftware DevelopmentPorting FLEX One-Way Stack to the MC68328 MPU/* Create Message Filter Module */ptr4 =
Software DevelopmentPorting FLEX One-Way Stack to the MC68328 MPUFLEX Alphanumeric Chip MC68175 Interface 3-23ptr5->cmds[10] = 0x15000132;/* Warm-u
3-24 FLEX Alphanumeric Chip MC68175 InterfaceSoftware DevelopmentPorting FLEX One-Way Stack to the MC68328 MPU3.2.5 Retrieving Paging Messages from FL
Software DevelopmentPorting FLEX One-Way Stack to the MC68328 MPUFLEX Alphanumeric Chip MC68175 Interface 3-25 /* Prepare the initialization b
3-26 FLEX Alphanumeric Chip MC68175 InterfaceSoftware DevelopmentPorting FLEX One-Way Stack to the MC68328 MPU/* Read the first message specified in t
FLEX Alphanumeric Chip MC68175 Interface v LIST OF FIGURES Figure 2-1 FLEX System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . .
vi FLEX Alphanumeric Chip MC68175 Interface Freescale Semiconductor, I Freescale Semiconductor, I
FLEX Alphanumeric Chip MC68175 Interface vii LIST OF EXAMPLES Example 3-1 Circular Queue Definition . . . . . . . . . . . . . . . . . . . . . . . .
viii FLEX Alphanumeric Chip MC68175 Interface Freescale Semiconductor, I Freescale Semiconductor,
SECTION 1INTRODUCTION Freescale Semiconductor, I Freescale Semiconductor, Inc.For More Information
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