TABLE OF CONTENTS
Paragraph
Number
TITLE
Page
Number
INTRODUCTION
1.1
1.2
Features.............................................................................................................1–2
Mask options for the MC68HC05B6 ..................................................................1–3
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
2.4.3
SLOW mode.................................................................................................2–9
2.4.3.1
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
2.5.8.3
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. 4.1