mc68hc05l28 Freescale Semiconductor, Inc, mc68hc05l28 Datasheet - Page 9

• Manufacturer Part Number: mc68hc05l28
• Description: ?exible General-purpose Microcomputer
• Manufacturer: Freescale Semiconductor, Inc

Paragraph
Number
MC68HC05L28
1.1
1.2
1.2.1
2.1
2.1.1
2.1.1.1
2.1.1.2
2.1.2
2.1.2.1
2.1.2.2
2.2
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
2.2.5.1
2.2.5.2
2.2.6
2.2.7
2.2.8
2.2.9
2.2.10
2.3
2.3.1
2.3.2
2.3.3
Features.................................................................................................................1-1
Mask options on the MC68HC05L28.....................................................................1-3
Modes of operation ................................................................................................2-1
Pin descriptions .....................................................................................................2-6
Low power modes..................................................................................................2-10
Option register (OPT).......................................................................................1-3
MC68HC05L28 modes of operation ................................................................2-2
MC68HC705L28 modes of operation ..............................................................2-4
VDD and VSS ..................................................................................................2-6
IRQ1.................................................................................................................2-6
IRQ2.................................................................................................................2-6
OSC1, OSC2 ...................................................................................................2-7
PA0 – PA7, PB0 – PB7.....................................................................................2-9
PD0 – PD5 .......................................................................................................2-9
BP0 – BP3, FP0 – FP17 ..................................................................................2-9
AD0 – AD1, VREFH/VREFL ............................................................................2-9
STOP ...............................................................................................................2-10
WAIT ................................................................................................................2-12
Data retention ..................................................................................................2-12
IRQ0 ................................................................................................................2-6
RESET.............................................................................................................2-8
Single chip mode........................................................................................2-2
RAM bootloader mode ...............................................................................2-2
EPROM bootloader mode ..........................................................................2-4
RAM bootloader mode ...............................................................................2-4
Crystal ........................................................................................................2-8
External clock .............................................................................................2-8
MODES OF OPERATION AND PIN DESCRIPTIONS
TABLE OF CONTENTS
TABLE OF CONTENTS
INTRODUCTION
TITLE
1
2
MOTOROLA
Number
Page
TPG
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