MC68331MFC20 datasheet, PDF - EEWORLD Datasheet

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MC68331MFC20: Description32-BIT, 16.78 MHz, MICROCONTROLLER, PQFP132; Categorysemiconductor The embedded processor and controller; File Size797KB，254 Pages; ManufacturerMotorola ( NXP ); Websitehttps://www.nxp.com

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MC68331MFC20 Overview

32-BIT, 16.78 MHz, MICROCONTROLLER, PQFP132

MC68331MFC20 Parametric

Parameter Name	Attribute value
External data bus width	16
Number of input and output buses	39
Number of terminals	132
Minimum operating temperature	-40 Cel
Maximum operating temperature	85 Cel
Line speed	16.78 MHz
Processing package description	PLASTIC, QFP-132
state	Transferred
microprocessor_microcontroller_peripheral_ic_type	MICROCONTROLLER
ADC channel	NO
Address bus width	24
Number of digits	32
clock_frequency_max	16.78 MHz
DAC channel	NO
DMA channel	NO
jesd_30_code	S-PQFP-G132
Packaging Materials	PLASTIC/EPOXY
ckage_code	QFP
packaging shape	SQUARE
Package Size	FLATPACK
PWM channel	YES
qualification_status	COMMERCIAL
Rated supply voltage	5 V
Minimum supply voltage	4.5 V
Maximum supply voltage	5.5 V
surface mount	YES
Craftsmanship	HCMOS
Temperature level	INDUSTRIAL
Terminal form	GULL WING
Terminal location	QUAD

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MC68331

User’s Manual

Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability

of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and

all liability, including without limitation consequential or incidental damages. "Typical" parameters can and do vary in different applications. All operating parameters, including

"Typicals" must be validated for each customer application by customer's technical experts. Motorola does not convey any license under its patent rights nor the rights of others.

Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to

support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer

purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries,

affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal

injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part.

MOTOROLA and

are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer.

TABLE OF CONTENTS

Paragraph

Title

Page

SECTION 1INTRODUCTION

SECTION 2NOMENCLATURE

2.1

2.2

2.3

2.4

2.5

Symbols and Operators .................................................................................. 2-1

CPU32 Registers ............................................................................................ 2-2

Pin and Signal Mnemonics ............................................................................. 2-3

Conventions ................................................................................................... 2-6

SECTION 3OVERVIEW

3.1

3.1.1

3.1.2

3.1.3

3.1.4

3.2

3.3

3.4

3.5

3.6

3.6.1

3.6.2

3.7

3.7.1

3.7.2

MCU Features ................................................................................................ 3-1

System Integration Module (SIM) ........................................................... 3-1

Central Processing Unit (CPU32) ........................................................... 3-1

Queued Serial Module (QSM) ................................................................ 3-1

General-Purpose Timer (GPT) ............................................................... 3-2

System Block Diagram and Pin Assignment Diagrams .................................. 3-2

Pin Descriptions ............................................................................................. 3-5

Signal Descriptions ......................................................................................... 3-7

Intermodule Bus ........................................................................................... 3-10

System Memory Map ................................................................................... 3-10

Internal Register Map ........................................................................... 3-10

Address Space Maps ........................................................................... 3-10

System Reset ............................................................................................... 3-16

SIM Reset Mode Selection ................................................................... 3-16

MCU Module Pin Function During Reset ............................................. 3-17

SECTION 4 SYSTEM INTEGRATION MODULE

4.1

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

4.2

System Configuration and Protection ............................................................. 4-2

4.2.1

Module Mapping ..................................................................................... 4-3

4.2.2

Interrupt Arbitration ................................................................................. 4-3

4.2.3

Show Internal Cycles .............................................................................. 4-4

4.2.4

Factory Test Mode ................................................................................. 4-4

4.2.5

4.2.6

Reset Status ........................................................................................... 4-4

4.2.7

Bus Monitor ............................................................................................ 4-4

4.2.8

Halt Monitor ............................................................................................ 4-5

4.2.9

Spurious Interrupt Monitor ...................................................................... 4-5

4.2.10

Software Watchdog ................................................................................ 4-5

MC68331

USER’S MANUAL

MOTOROLA

iii

TABLE OF CONTENTS

Paragraph

(Continued)

Title

Page

4.2.11

Periodic Interrupt Timer .......................................................................... 4-7

4.2.12

Low-Power STOP Operation .................................................................. 4-8

4.2.13

Freeze Operation ................................................................................... 4-9

4.3

System Clock ................................................................................................. 4-9

4.3.1

Clock Sources ...................................................................................... 4-10

4.3.2

Clock Synthesizer Operation ................................................................ 4-10

4.3.3

External Bus Clock ............................................................................... 4-15

4.3.4

Low-Power Operation ........................................................................... 4-15

4.3.5

Loss of Reference Signal ..................................................................... 4-16

4.4

External Bus Interface .................................................................................. 4-17

4.4.1

Bus Signals .......................................................................................... 4-18

4.4.1.1

Address Bus ................................................................................. 4-18

4.4.1.2

Address Strobe ............................................................................ 4-18

4.4.1.3

Data Bus ...................................................................................... 4-18

4.4.1.4

Data Strobe .................................................................................. 4-18

4.4.1.5

Read/Write Signal ........................................................................ 4-18

4.4.1.6

Size Signals ................................................................................. 4-18

4.4.1.7

Function Codes ............................................................................ 4-19

4.4.1.8

Data and Size Acknowledge Signals ........................................... 4-19

4.4.1.9

Bus Error Signal ........................................................................... 4-19

4.4.1.10

Halt Signal .................................................................................... 4-20

4.4.1.11

Autovector Signal ......................................................................... 4-20

4.4.2

Dynamic Bus Sizing ............................................................................. 4-20

4.4.3

Operand Alignment .............................................................................. 4-21

4.4.4

Misaligned Operands ........................................................................... 4-21

4.4.5

Operand Transfer Cases ...................................................................... 4-22

4.5

Bus Operation .............................................................................................. 4-22

4.5.1

Synchronization to CLKOUT ................................................................ 4-23

4.5.2

Regular Bus Cycles .............................................................................. 4-23

4.5.2.1

Read Cycle ................................................................................... 4-24

4.5.2.2

Write Cycle ................................................................................... 4-25

4.5.3

Fast Termination Cycles ....................................................................... 4-25

4.5.4

CPU Space Cycles ............................................................................... 4-26

4.5.4.1

Breakpoint Acknowledge Cycle .................................................... 4-27

4.5.4.2

LPSTOP Broadcast Cycle ............................................................ 4-30

4.5.5

Bus Exception Control Cycles .............................................................. 4-30

4.5.5.1

Bus Errors .................................................................................... 4-32

4.5.5.2

Double Bus Faults ........................................................................ 4-32

4.5.5.3

Retry Operation ............................................................................ 4-33

4.5.5.4

Halt Operation .............................................................................. 4-33

4.5.6

External Bus Arbitration ........................................................................ 4-34

MOTOROLA

MC68331

USER’S MANUAL

TABLE OF CONTENTS

Paragraph

4.5.6.1

4.5.6.2

4.6

4.6.1

4.6.2

4.6.3

4.6.3.1

4.6.3.2

4.6.3.3

4.6.4

4.6.5

4.6.5.1

4.6.5.2

4.6.6

4.6.7

4.6.8

4.6.9

4.7

4.7.1

4.7.2

4.7.3

4.7.4

4.7.5

4.8

4.8.1

4.8.1.1

4.8.1.2

4.8.1.3

4.8.1.4

4.8.2

4.8.3

4.8.4

4.9

4.9.1

4.9.2

4.9.3

4.10

(Continued)

Title

Page

Slave (Factory Test) Mode Arbitration ......................................... 4-35

Show Cycles ................................................................................ 4-35

Reset ............................................................................................................ 4-36

Reset Exception Processing ................................................................ 4-36

Reset Control Logic .............................................................................. 4-37

Reset Mode Selection .......................................................................... 4-37

Data Bus Mode Selection ............................................................. 4-38

Clock Mode Selection .................................................................. 4-40

Breakpoint Mode Selection .......................................................... 4-40

MCU Module Pin Function During Reset ............................................. 4-40

Pin State During Reset ......................................................................... 4-41

Reset States of SIM Pins ............................................................. 4-41

Reset States of Pins Assigned to Other MCU Modules ............... 4-42

Reset Timing ........................................................................................ 4-42

Power-On Reset ................................................................................... 4-43

Reset Processing Summary ................................................................. 4-44

Reset Status Register .......................................................................... 4-45

Interrupts ...................................................................................................... 4-45

Interrupt Exception Processing ............................................................ 4-45

Interrupt Priority and Recognition ......................................................... 4-45

Interrupt Acknowledge and Arbitration ................................................. 4-46

Interrupt Processing Summary ............................................................. 4-47

Interrupt Acknowledge Bus Cycles ....................................................... 4-48

Chip Selects ................................................................................................. 4-48

Chip-Select Registers ........................................................................... 4-50

Chip-Select Pin Assignment Registers ........................................ 4-51

Chip-Select Base Address Registers ........................................... 4-52

Chip-Select Option Registers ....................................................... 4-52

PORTC Data Register .................................................................. 4-54

Chip-Select Operation .......................................................................... 4-54

Using Chip-Select Signals for Interrupt Acknowledge .......................... 4-54

Chip-Select Reset Operation ................................................................ 4-55

Parallel Input/Output Ports ........................................................................... 4-57

Pin Assignment Registers .................................................................... 4-57

Data Direction Registers ...................................................................... 4-57

Data Registers ...................................................................................... 4-57

Factory Test ................................................................................................. 4-57

SECTION 5 CENTRAL PROCESSING UNIT

5.1

5.2

MC68331

General ........................................................................................................... 5-1

CPU32 Registers ............................................................................................ 5-2

MOTOROLA

USER’S MANUAL

MC68331MFC20 Related Products

	MC68331MFC20	MC68331CFC16	MC68331CFC20	MC68331CFV16	MC68331CFV20	MC68331CPV16	MC68331CPV20	MC68331MFC16	MC68331MFV16	MC68331VFC16
Description	32-BIT, 16.78 MHz, MICROCONTROLLER, PQFP132	32-BIT, 16.78 MHz, MICROCONTROLLER, PQFP132	32-BIT, 16.78 MHz, MICROCONTROLLER, PQFP132	32-BIT, 16.78 MHz, MICROCONTROLLER, PQFP132	32-BIT, 16.78 MHz, MICROCONTROLLER, PQFP132	32-BIT, 16.78 MHz, MICROCONTROLLER, PQFP144	32-BIT, 16.78 MHz, MICROCONTROLLER, PQFP132	32-BIT, 16.78 MHz, MICROCONTROLLER, PQFP132	32-BIT, 16.78 MHz, MICROCONTROLLER, PQFP132	32-BIT, 16.78 MHz, MICROCONTROLLER, PQFP132
External data bus width	16	16	16	16	16	16	16	16	16	16
Number of terminals	132	132	132	144	144	144	144	132	144	132
Minimum operating temperature	-40 Cel	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C
Maximum operating temperature	85 Cel	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	125 °C	125 °C	105 °C
Address bus width	24	24	24	24	24	24	24	24	24	24
DAC channel	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO
DMA channel	NO	NO	NO	NO	NO	NO	NO	NO	NO	NO
PWM channel	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES
Minimum supply voltage	4.5 V	4.5 V	4.75 V	4.5 V	4.75 V	4.5 V	4.75 V	4.5 V	4.5 V	4.5 V
Maximum supply voltage	5.5 V	5.5 V	5.25 V	5.5 V	5.25 V	5.5 V	5.25 V	5.5 V	5.5 V	5.5 V
surface mount	YES	YES	YES	YES	YES	YES	YES	YES	YES	YES
Temperature level	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	AUTOMOTIVE	AUTOMOTIVE	INDUSTRIAL
Terminal form	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING
Terminal location	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD
Maker	-	Motorola ( NXP )	Motorola ( NXP )	Motorola ( NXP )	Motorola ( NXP )	Motorola ( NXP )	Motorola ( NXP )	Motorola ( NXP )	Motorola ( NXP )	Motorola ( NXP )
Parts packaging code	-	QFP	QFP	QFP	QFP	QFP	QFP	-	QFP	-
package instruction	-	QFP, SPQFP132,1.1SQ	QFP, SPQFP132,1.1SQ	LFQFP, QFP144(UNSPEC)	LFQFP, QFP144(UNSPEC)	LFQFP, QFP144(UNSPEC)	LFQFP, QFP144(UNSPEC)	PLASTIC, QFP-132	LFQFP, QFP144(UNSPEC)	PLASTIC, QFP-132
Contacts	-	132	132	144	144	144	144	-	144	-
Reach Compliance Code	-	unknow	unknow	unknow	unknow	unknow	unknow	unknown	unknow	unknow
Has ADC	-	NO	NO	NO	NO	NO	NO	NO	NO	NO
bit size	-	32	32	32	32	32	32	32	32	32
CPU series	-	68000	68000	CPU32L	CPU32L	-	-	68000	CPU32L	68000
maximum clock frequency	-	16.78 MHz	20.97 MHz	16.78 MHz	20.97 MHz	16.78 MHz	20.97 MHz	16.78 MHz	16.78 MHz	16.78 MHz
JESD-30 code	-	S-PQFP-G132	S-PQFP-G132	S-PQFP-G144	S-PQFP-G144	S-PQFP-G144	S-PQFP-G144	S-PQFP-G132	S-PQFP-G144	S-PQFP-G132
JESD-609 code	-	e0	e0	e0	e0	-	-	e0	e0	e0
Number of I/O lines	-	39	39	32	32	32	32	39	32	39
Package body material	-	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	-	QFP	QFP	LFQFP	LFQFP	LFQFP	LFQFP	QFP	LFQFP	QFP
Encapsulate equivalent code	-	SPQFP132,1.1SQ	SPQFP132,1.1SQ	QFP144(UNSPEC)	QFP144(UNSPEC)	-	-	SPQFP132,1.1SQ	QFP144(UNSPEC)	SPQFP132,1.1SQ
Package shape	-	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE
Package form	-	FLATPACK	FLATPACK	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK
power supply	-	5 V	5 V	5 V	5 V	-	-	5 V	5 V	5 V
Certification status	-	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
speed	-	16.78 MHz	20.97 MHz	16.78 MHz	20.97 MHz	16.78 MHz	20.97 MHz	16.78 MHz	16.78 MHz	16.78 MHz
Maximum slew rate	-	124 mA	124 mA	140 mA	140 mA	-	-	124 mA	140 mA	124 mA
Nominal supply voltage	-	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V
technology	-	HCMOS	HCMOS	HCMOS	HCMOS	HCMOS	HCMOS	HCMOS	HCMOS	HCMOS
Terminal surface	-	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	-	-	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)
Terminal pitch	-	0.635 mm	0.635 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.635 mm	0.5 mm	0.635 mm
uPs/uCs/peripheral integrated circuit type	-	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER

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