MC68HC11G5 View Datasheet(PDF) - Freescale Semiconductor

Part Name

Description

Manufacturer

MC68HC11G5

High-density Complementary Metal Oxide Semiconductor (HCMOS) Microcontroller Unit

Freescale Semiconductor 

TABLE OF CONTENTS (Continued)

Paragraph

Number

Title

Page

Number

4.10

4.10.1

4.10.2

4.11

4.11.1

4.11.2

4.12

4.12.1

4.12.2

4.13

4.13.1

4.13.2

4.13.3

Port G ...........................................................................................................

Data Register (PORTG) .........................................................................

Data Direction Register (DDRG) ............................................................

Port H ...........................................................................................................

Data Register (PORTH) .........................................................................

Data Direction Register (DDRH) ............................................................

Port J ............................................................................................................

Data Register (PORTJ) .........................................................................

Data Direction Register (DDRJ) ............................................................

Expanded Bus (Ports B, C, F) ......................................................................

R/W ........................................................................................................

Memory Ready (MRDY) .........................................................................

Options Register 2 (OPT2) .....................................................................

4-8

4-9

4-9

4-9

4-10

4-10

4-11

4-11

4-11

4-12

4-12

4-13

4-13

5.1

5.1.1

5.1.2

5.1.3

5.1.4

5.1.5

5.1.6

5.2

5.2.1

5.2.2

5.2.3

5.2.4

5.2.5

5.2.6

5.2.7

5.3

5.3.1

5.3.2

Section 5

Resets, Interrupts and Low Power Modes

Resets ..........................................................................................................

RESET Pin .............................................................................................

Power-on-reset (POR) ............................................................................

Computer Operating Properly (COP) Reset ...........................................

Clock Monitor Reset ...............................................................................

Configuration Options Register (OPTION) .............................................

State After Reset ....................................................................................

Interrupts ......................................................................................................

Interrupt Vector Assignments .................................................................

Software Interrupt (SWI) .........................................................................

Illegal Opcode Trap ................................................................................

Real Time Interrupt .................................................................................

Interrupt Mask Bits in Condition Code Register .....................................

Priority and Masking Structure ...............................................................

“Highest Priority I” Interrupt and Miscellaneous Register (HPRIO) ........

Low Power Modes .......................................................................................

WAIT ......................................................................................................

STOP ......................................................................................................

5-1

5-1

5-1

5-2

5-2

5-3

5-4

5-6

5-6

5-8

5-8

5-8

5-9

5-9

5-15

5-17

5-17

5-17

MC68HC11G5

MOTOROLA

iii

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