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Fujitsu MB9B500 Series user manual LCD & AD & Key, „ Flowchart, „ Usage

Models: MB9B500 Series

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4.7LCD & AD & Key

Hardware Setting None

Flowchart

Start
Initialization
(clock, key, lcd,
led, dual timer, ad)
Press key?	Y	Set LCD update		Display key
Press key?			flag	pressed in LCD
			flag	pressed in LCD
N
AD convert
Pre_AD_value-		Y	Set LCD update	Display new AD
Cur_AD_calue>threshold value			flag	value on LCD
N
Count Time = 1s		Y	Count time = 0
Count Time = 1s			Count time = 0
N	N	LCD update flag = 1 ?
N		LCD update flag = 1 ?
Count time++			Y
Count time++		Clear LCD update		Clear window and
		Clear LCD update		Clear window and
			flag	display logo in LCD

Figure 4-11: LCD, key, AD Sample Code Flowchart

Usage

1)Run the code

2)Press key, and the key pressed can display on the LCD

3)Regulate the potentiometer to change the input voltage of channel 7, and this voltage can be detected and displayed on LCD.

Page 20

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Fujitsu MB9B500 Series user manual LCD & AD & Key, „ Flowchart, „ Usage

Contents

FUJITSU SEMICONDUCTOR SHANGHAI LIMITED MB9B500 Series32-BIT MICROCONTROLLER APPLICATION NOTEALL RIGHTS RESERVED Revision History DateVersion 2011-04-212 HARDWARE SETTING REVISION HISTORY1 INTRODUCTION 3 FLASH ON-BOARD PROGRAMMING1.2 MB9B506 Series MCU 1 Introduction1.1 Product Overview 1.3 Board Features 2 Hardware Setting AD channel2.3 Setting for UART On-Board Programming 2.4 Setting for USB On-Board Programming2.2 Jumpers Overview Table 2-2 Setting for UART On-Board Programming„ Use Keil U-Link ME 2.5 Setting for Debug Tool„ Use IAR J-Link 3 Flash On-Board Programming 3.1 On-Board Programming via UART3.2 On-Board Programming via USB Figure 3-7 Press Reset ButtonFigure 3-4 USB Device Sign Figure 3-5 COM Port in Device Manager„ Press reset key on the board. Programming will start Figure 3-8 Start Programming4 Sample Code 4.1 UART „ Hardware Setting„ Flowchart „ UsageFigure 4-3 Send UART Data From PC Side 4.2 Nand Flash 4.3 RTC„ Hardware Setting None „ Flowchart „ Hardware Setting4.4 CAN „ Hardware Setting„ Block Diagram „ Usage4.5 USB Function „ Hardware Setting„ Flowchart „ Usage4.6 USB Host „ Hardware Setting„ Flowchart „ Usage„ Usage 4.7 LCD & AD & Key„ Flowchart 5 Debug Tool and IDE Figure 5-1 J-Link Overview Figure 5-2 U-Link Overview5.1 Debug with J-Link in IAR EWARM Workbench „ Run an Existed ProjectTool bar Project list Log window Watch window Main window2 Select a project eww file 3 Click “Project Rebuild All”Figure 5-5 Select a Project Figure 5-6Rebuild All„ Setting for Flash Debug Figure 5-11 Flash Load File Path 2 Don’t select “Use macro files” in “DebuggerSetup” tableFigure 5-10 Macro File Disabled „ Setting for RAM Debug 2 Select “Use macro files” in “DebuggerSetup” tableFigure 5-13 Macro File Enabled Figure 5-12 ICF File for RAM Debug„ How to Make a HEX File Figure 5-14 Flash Loader File Disabled3 Don’t use Flash loader file 1 Use Flash debug5.2 Debug with U-Link ME in Keil uVision4 „ Run an Existed ProjectTool bar Project list Build output Watch window Main window2 Select a project uvproj file 3 Rebuild all4 Start debug Figure 5-18 Select a ProjectFigure 5-21 Debug Tool Bar „ Setting for Flash DebugFigure 5-22 ROM Address Setting for Flash Debug 3 Check “Update Target before Debugging” checkbox Figure 5-24 Select Update Target Before Debugging2 Don’t use initialization file Figure 5-23 Don’t use initialization File„ Setting for RAM Debug 1 Set ROM address in Code SRAM area. 0x1fff8000-0x1fffffff2 Set initialization file path. ..\DebugRAM.ini Figure 5-25 Set RAM Address for RAM DebugFigure 5-28 HEX File Generation in Keil IDE „ How to Make a HEX FileFigure 5-27 Select Update Target Before Debugging 6 Materials Download „ Software„ Document „ Sample code