Motorola M68HC11EVBD, User Manual

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CONTENTS
M68HC11EVBU/D v
CONTENTS
CHAPTER 1 GENERAL INFORMATION
1.1 INTRODUCTION ................................................................................................................. 1-1
1.2 FEATURES ........................................................................................................................... 1-1
1.3 SPECIFICATIONS................................................................................................................ 1-2
1.4 GENERAL DESCRIPTION.................................................................................................. 1-2
1.5 EQUIPMENT REQUIRED ................................................................................................... 1-3
1.6 CUSTOMER SUPPORT ....................................................................................................... 1-4
CHAPTER 2 HARDWARE PREPARATION AND INSTALLATION
2.1 INTRODUCTION ................................................................................................................. 2-1
2.2 UNPACKING INSTRUCTIONS.......................................................................................... 2-1
2.3 HARDWARE PREPARATION............................................................................................ 2-1
2.3.1 Input Power Select Header (J1) .................................................................................... 2-4
2.3.2 Program Execution Select Header (J2)......................................................................... 2-5
2.3.3 MCU Mode Select Headers (J3 and J4) ....................................................................... 2-6
2.3.4 MCU Clock Reconfiguration Headers (J5 and J6) ....................................................... 2-8
2.3.5 Trace Enable Header (J7) ............................................................................................. 2-9
2.3.6 SCI Reconfiguration Headers (J8 and J9)................................................................... 2-10
2.3.7 SPI Reconfiguration Headers (J10 thru J13) .............................................................. 2-11
2.3.8 Real-Time Clock INT* Header (J14) ......................................................................... 2-12
2.3.9 TxD Reconfiguration Header (J15) ............................................................................ 2-13
2.4 REAL-TIME CLOCK, RAM, SERIAL INTERFACE PERIPHERAL............................... 2-14
2.4.1 Diode Jumpers (D1-D4) ............................................................................................. 2-15
2.4.2 Test Points (TP1-TP6) ................................................................................................ 2-16
2.5 WIRE-WRAP AREA .......................................................................................................... 2-17
2.6 INSTALLATION INSTRUCTIONS................................................................................... 2-20
2.6.1 Power Supply – EVBU Interconnection..................................................................... 2-20
2.6.2 Terminal – EVBU Interconnection............................................................................. 2-22
2.6.3 External Equipment – MCU Interconnection ............................................................. 2-25
2.6.4 Wire-Wrap Area – MCU Interconnection .................................................................. 2-25
2.6.5 MCU A/D Converter Circuitry Modifications............................................................ 2-28