IBM H8 user manual Board overview

Page 6

HTEB1

User manual

1.4 Board overview

8 user LEDs

DA connector

RS232 connector SubD0 female

Power 7,5 V- 9V DC

+

-

2*16 char LCD with LED backlight

Ext.-LCD connector

Contrast

I2C connector

E10T connector

Crystal socket

AT/PS2 keyboard connector

P1 = ADC 0

P2 = ADC 1

4 user keys Reset button	Prog/Run
Figure 1 Board overview	switch

Issue 0.2

Page 6

07/2002

Image 6

Contents Hitachi H8/Tiny 3664F Preface Table of Contents System Development Kit content Hardware descriptionFeatures Board overview Board overviewJumpers and switches JP4, D/A CONOrientation Operation Connectors X1 SubD9, Pin Operation RemarkX3 LCD-CON SV1 SV2 SV3 SV4 PIN Installing the HTEB1 Start-Up instructionsTest program Software Installation Creating a program using IAR-EWH8 Development EnvironmentHTEB1 HTEB1 HTEB1 HTEB1 HTEB1 HTEB1 HTEB1 Download the code using FDT HTEB1 HTEB1 HTEB1 HTEB1 HTEB1 HTEB1 HTEB1 Workflow Examples Key’s and LED’s LEDSPEEDINIT4PMR1 &= ~KEYALL RunningLightInit Init keys and LEDs TimerAInit LCD Clearlcdrs Setlcdrw Lcddatactrl = Lcdin Setlcden HTEB1 SCI IsscitxfreeInit sci with 9600Baud, 8N1 A/D + PWM Lcddatactrl = Lcdin Setlcden Calculate av of last 15 values AT-Keyboard-Interface Setlcdrw Lcddatactrl = Lcdin Setlcden Mask = Msg buffer Tables Scan-Codes MFII-Keyboard Numeric Keypad Main Scan-Code Keypad Function Scan-Code Examples DatasheetsPrograms DemoAppendix B Schematic Appendix C Board layout HTEB1 HTEB1 HTEB1