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MC68HC11A0CP2 Datasheet(PDF) 3 Page - Motorola, Inc |
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MC68HC11A0CP2 Datasheet(HTML) 3 Page - Motorola, Inc |
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3 / 158 page  MC68HC11A8 MOTOROLA TECHNICAL DATA iii TABLE OF CONTENTS Paragraph Page Number Title Number 1 INTRODUCTION 1.1 Features .................................................................................................... 1-1 1.1.1 Hardware Features ............................................................................ 1-1 1.1.2 Software Features ............................................................................. 1-1 1.2 General Description ................................................................................... 1-1 1.3 Programmer’s Model ................................................................................. 1-2 1.4 Summary of M68HC11 Family .................................................................. 1-3 2 SIGNAL DESCRIPTIONS AND OPERATING MODES 2.1 Signal Pin Descriptions ............................................................................. 2-1 2.1.1 Input Power (VDD) and Ground (VSS) ................................................2-1 2.1.2 Reset (RESET) .................................................................................. 2-1 2.1.3 Crystal Driver and External Clock Input (XTAL, EXTAL) ................... 2-1 2.1.4 E Clock Output (E) ............................................................................ 2-3 2.1.5 Interrupt Request (IRQ) ..................................................................... 2-3 2.1.6 Non-Maskable Interrupt (XIRQ) ......................................................... 2-3 2.1.7 Mode A/Load Instruction Register and Mode B/Standby Voltage (MODA/ LIR, MODB/VSTBY) 2-3 2.1.8 A/D Converter Reference Voltages (VRL, VRH) .................................2-4 2.1.9 Strobe B and Read/Write (STRB/R/W) ............................................. 2-4 2.1.10 Strobe A and Address Strobe (STRA/AS) ......................................... 2-4 2.1.11 Port Signals ....................................................................................... 2-4 2.1.11.1 Port A ........................................................................................ 2-5 2.1.11.2 Port B ........................................................................................ 2-5 2.1.11.3 Port C ........................................................................................ 2-5 2.1.11.4 Port D ........................................................................................ 2-5 2.1.11.5 Port E ........................................................................................ 2-6 2.2 Operating Modes ....................................................................................... 2-6 2.2.1 Single-Chip Operating Mode ............................................................. 2-6 2.2.2 Expanded Multiplexed Operating Mode ............................................ 2-6 2.2.3 Special Bootstrap Operating Mode ................................................... 2-8 2.2.4 Additional Boot Loader Program Options ........................................ 2-10 2.2.5 Special Test Operating Mode .......................................................... 2-10 3 ON-CHIP MEMORY 3.1 Memory Maps ............................................................................................ 3-1 3.2 RAM and I/O Mapping Register (INIT) ...................................................... 3-4 3.3 ROM .......................................................................................................... 3-5 3.4 RAM .......................................................................................................... 3-5 3.5 EEPROM ................................................................................................... 3-5 3.5.1 EEPROM Programming Control Register (PPROG) ......................... 3-6 |
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Similar Description - MC68HC11A0CP2 |
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