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