MC68302RC16 데이터 시트보기 (PDF) - Motorola => Freescale

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MC68302RC16

Integrated Multiprotocol Processor User’s Manual

Motorola => Freescale 

Table of Contents

Paragraph

Number

Title

Page

Number

5.6

Data Bus Pins (D15—D0) ....................................................................... 5-7

5.7

Bus Control Pins...................................................................................... 5-8

5.8

Bus Arbitration Pins............................................................................... 5-10

5.9

Interrupt Control Pins ............................................................................ 5-11

5.10

MC68302 Bus Interface Signal Summary ............................................. 5-12

5.11

Physical Layer Serial Interface Pins...................................................... 5-13

5.12

Typical Serial Interface Pin Configurations ........................................... 5-14

5.13

NMSI1 or ISDN Interface Pins............................................................... 5-14

5.14

NMSI2 Port or Port a Pins ..................................................................... 5-17

5.15

NMSI3 Port or Port A Pins or SCP Pins ................................................ 5-18

5.16

IDMA or Port A Pins .............................................................................. 5-19

5.17

IACK or PIO Port B Pins........................................................................ 5-20

5.18

Timer Pins ............................................................................................. 5-20

5.19

Parallel I/O Pins with Interrupt Capability .............................................. 5-22

5.20

Chip-Select Pins.................................................................................... 5-22

5.21

No-Connect Pins ................................................................................... 5-23

5.22

When to Use Pullup Resistors............................................................... 5-23

Section 6

Electrical Characteristics

6.1

Maximum Ratings.................................................................................... 6-1

6.2

Thermal Characteristics .......................................................................... 6-1

6.3

Power Considerations ............................................................................. 6-2

6.4

Power Dissipation.................................................................................... 6-3

6.5

DC Electrical Characteristics................................................................... 6-4

6.6

DC Electrical Characteristics—NMSI1 in IDL Mode................................ 6-5

6.7

AC Electrical Specifications—Clock Timing ............................................ 6-5

6.8

AC Electrical Specifications—IMP Bus Master Cycles............................ 6-6

6.9

AC Electrical Specifications—DMA ....................................................... 6-13

6.10

AC Electrical Specifications—External Master

Internal Asynchronous Read/Write Cycles............................................ 6-16

6.11

AC Electrical Specifications—External Master Internal Synchronous

Read/Write Cycles................................................................................. 6-19

6.12

AC Electrical Specifications—Internal Master

Internal Read/Write Cycles.................................................................... 6-23

6.13

AC Electrical Specifications—Chip-Select Timing Internal

Master .................................................................................................. 6-24

6.14

AC Electrical Specifications—Chip-Select Timing External Master ...... 6-25

6.15

AC Electrical Specifications—Parallel I/O ............................................ 6-26

6.16

AC Electrical Specifications—Interrupts................................................ 6-27

6.17

AC Electrical Specifications—Timers .................................................... 6-28

6.18

AC Electrical Specifications—Serial Communications Port . ................ 6-29

6.19

AC Electrical Specifications—IDL Timing.............................................. 6-30

6.20

AC Electrical Specifications—GCI Timing............................................. 6-32

6.21

AC Electrical Specifications—PCM Timing ........................................... 6-34

6.22

AC Electrical Specifications—NMSI Timing .......................................... 6-36

MOTOROLA

MC68302 USER’S MANUAL

xi

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