68HC05P4A_1 参数 Datasheet PDF下载

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

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