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68HC05P4A_1: DescriptionSPECIFICATION (General Release); File Size554KB，83 Pages; ManufacturerFREESCALE (NXP)

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SPECIFICATION (General Release)

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Freescale Semiconductor, Inc.

HC05P4AGRS/D

REV 2.0

68HC05P4A

SPECIFICATION

Freescale Semiconductor, Inc...

(General Release)

December 27, 1995

CSIC MCU Design Group

Oak Hill, Texas

For More Information On This Product,

Go to: www.freescale.com

Freescale Semiconductor, Inc.

GENERAL RELEASE SPECIFICATION

TABLE OF CONTENTS

Section

Title

SECTION 1

GENERAL DESCRIPTION

1.1

1.2

1.3

1.4

1.5

1.5.1

1.5.2

1.5.3

1.5.4

1.5.5

1.5.6

1.5.7

1.5.8

1.5.9

1.6

Features .......................................................................................................... 1-1

Mask Options .................................................................................................. 1-2

MCU Structure ................................................................................................ 1-3

Pin Assignments ............................................................................................. 1-4

Signal Description ........................................................................................... 1-4

AND V

............................................................................................. 1-4

IRQ ............................................................................................................. 1-4

OSC1 and OSC2 .......................................................................................... -5

RESET ........................................................................................................ 1-5

TCMP .......................................................................................................... 1-5

PA0 through PA7 ........................................................................................ 1-5

SDO/PB5, SDI/PB6, and SCK/PB7 ............................................................ 1-6

PC0 through PC7 ........................................................................................ 1-6

PD5 and TCAP/PD7 ................................................................................... 1-6

Input/Output Programming .............................................................................. 1-6

SECTION 2

MEMORY

2.1

2.2

2.3

ROM ................................................................................................................ 2-3

ROM Security Feature .................................................................................... 2-3

RAM ................................................................................................................ 2-3

SECTION 3

CENTRAL PROCESSING UNIT

3.1

Accumulator (A) .............................................................................................. 3-1

Page

Freescale Semiconductor, Inc...

Rev. 2.0

For More Information On This Product,

Go to: www.freescale.com

iii

Freescale Semiconductor, Inc.

GENERAL RELEASE SPECIFICATION

TABLE OF CONTENTS

Section

Title

SECTION 4

INTERRUPTS

4.1

4.2

4.3

4.4

4.5

Hardware Controlled Interrupt Sequence ........................................................ 4-2

Timer Interrupt ................................................................................................. 4-3

External Interrupt ............................................................................................. 4-4

Optional External Interrupts (PA0-PA7) ........................................................... 4-6

Software Interrupt (SWI) ................................................................................. 4-6

SECTION 5

RESETS

5.1

5.2

5.3

Power-On Reset (POR) .................................................................................. 5-1

RESET Pin ...................................................................................................... 5-1

Computer Operating Properly (COP) Reset .................................................... 5-1

SECTION 6

LOW POWER MODES

6.1

6.2

6.3

6.2

STOP Instruction.............................................................................................. 6-1

Stop Mode ....................................................................................................... 6-1

Halt Mode......................................................................................................... 6-2

WAIT Instruction............................................................................................... 6-2

SECTION 7

SIMPLE SERIAL INPUT/OUTPUT PORT

7.1

Signal Format .................................................................................................. 7-1

7.1.1

Serial Clock (SCK) ...................................................................................... 7-1

7.1.2

Serial Data Out (SDO) ................................................................................ 7-2

Page

Freescale Semiconductor, Inc...

For More Information On This Product,

Go to: www.freescale.com

Rev. 2.0

Freescale Semiconductor, Inc.

GENERAL RELEASE SPECIFICATION

TABLE OF CONTENTS

Section

8.6

8.7

Title

Page

Timer During Wait Mode ................................................................................. 8-7

Timer During Stop Mode ................................................................................. 8-7

SECTION 9

COMPUTER OPERATING PROPERLY (COP)

9.1

9.2

9.3

Resetting The COP ......................................................................................... 9-1

COP During Wait Mode ................................................................................... 9-1

COP During Stop Mode .................................................................................. 9-1

SECTION 10

SELF-CHECK MODE

SECTION 11

INSTRUCTION SET

Freescale Semiconductor, Inc...

11.1 Addressing Modes ........................................................................................ 11-1

11.1.1 Inherent ..................................................................................................... 11-1

11.1.2 Immediate ................................................................................................. 11-2

11.1.3 Direct ........................................................................................................ 11-2

11.1.4 Extended ................................................................................................... 11-2

11.1.5 Indexed, No Offset .................................................................................... 11-2

11.1.6 Indexed, 8-Bit Offset ................................................................................. 11-2

11.1.7 Indexed, 16-Bit Offset ............................................................................... 11-3

11.1.8 Relative ..................................................................................................... 11-3

11.2 Instruction Types ........................................................................................... 11-4

11.2.1 Register/Memory Instructions ................................................................... 11-4

11.2.3 Read-Modify-Write Instructions ................................................................ 11-5

Rev. 2.0

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Go to: www.freescale.com

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