MC68HC05B4 Datasheet, PDF (9/298 Pages) Motorola, Inc – High-density Complementary Metal Oxide Semiconductor (HCMOS) Microcomputer Unit

TABLE OF CONTENTS
Paragraph
Number
TITLE
Page
Number
1
INTRODUCTION
1.1 Features.............................................................................................................1–2
1.2 Mask options for the MC68HC05B6 ..................................................................1–3
2
MODES OF OPERATION AND PIN DESCRIPTIONS
2.1 Modes of operation ............................................................................................2–1
2.1.1 Single chip mode .........................................................................................2–1
2.2 Serial RAM loader .............................................................................................2–2
2.3 ‘Jump to any address’........................................................................................2–4
2.4 Low power modes..............................................................................................2–6
2.4.1 STOP ...........................................................................................................2–6
2.4.2 WAIT ............................................................................................................2–8
2.4.2.1
Power consumption during WAIT mode .................................................2–8
2.4.3 SLOW mode.................................................................................................2–9
2.4.3.1
Miscellaneous register...........................................................................2–9
2.5 Pin descriptions ..............................................................................................2–10
2.5.1 VDD and VSS ............................................................................................2–10
2.5.2 IRQ ............................................................................................................2–10
2.5.3 RESET .......................................................................................................2–10
2.5.4 TCAP1 .......................................................................................................2–10
2.5.5 TCAP2 .......................................................................................................2–11
2.5.6 TCMP1.......................................................................................................2–11
2.5.7 TCMP2.......................................................................................................2–11
2.5.8 OSC1, OSC2 .............................................................................................2–11
2.5.8.1
Crystal ..................................................................................................2–11
2.5.8.2
Ceramic resonator................................................................................2–11
2.5.8.3
External clock .......................................................................................2–12
2.5.9 RDI (Receive data in).................................................................................2–13
2.5.10 TDO (Transmit data out) ............................................................................2–13
2.5.11 SCLK..........................................................................................................2–13
2.5.12 PLMA .........................................................................................................2–13
MC68HC05B6
Rev. 4
TABLE OF CONTENTS
TPG
MOTOROLA
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