MC68HC05BD3 Datasheet, PDF (9/112 Pages) Motorola, Inc – HCMOS microcontroller

TABLE OF CONTENTS
Paragraph
Number
TITLE
Page
Number
1
GENERAL DESCRIPTION
1.1 Features.................................................................................................................1-1
2
PIN DESCRIPTION AND I/O PORTS
2.1
2.2
2.3
2.3.1
2.3.2
2.3.3
2.3.4
2.3.5
2.3.6
PIN DESCRIPTIONS.............................................................................................2-1
Pin Assignments ....................................................................................................2-2
INPUT/OUTPUT PORTS.......................................................................................2-3
Port A ...............................................................................................................2-3
Port B ...............................................................................................................2-3
Port C ...............................................................................................................2-4
Port D ...............................................................................................................2-4
Input/Output Programming...............................................................................2-4
Port C and D Configuration Registers..............................................................2-5
3
MEMORY AND REGISTERS
3.1 Registers ...............................................................................................................3-1
3.2 RAM (MC68HC05BD3)..........................................................................................3-1
3.3 RAM (MC68HC705BD3/MC68HC05BD5).............................................................3-1
3.4 ROM (MC68HC05BD3) .........................................................................................3-2
3.5 ROM (MC68HC05BD5) .........................................................................................3-2
3.6 EPROM (MC68HC705BD3) ..................................................................................3-2
3.7 Bootstrap ROM ......................................................................................................3-2
MC68HC05BD3
TPG
MOTOROLA
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