Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

MC68302FC20 Datasheet(PDF) 6 Page - Motorola, Inc

Part No. MC68302FC20
Description  Integrated Multiprotocol Processor User’s Manual
Download  480 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  MOTOROLA [Motorola, Inc]
Homepage  http://www.freescale.com
Logo 

MC68302FC20 Datasheet(HTML) 6 Page - Motorola, Inc

Zoom Inzoom in Zoom Outzoom out
 6 / 480 page
background image
Table of Contents
Paragraph
Title
Page
Number
Number
vi
MC68302 USER’S MANUAL
MOTOROLA
3.1.4.3
Address Sequencing..............................................................................3-10
3.1.4.4
Transfer Request Generation ................................................................3-11
3.1.4.5
Block Transfer Termination....................................................................3-12
3.1.5
IDMA Programming ...............................................................................3-13
3.1.6
DMA Bus Arbitration ..............................................................................3-14
3.1.7
Bus Exceptions ......................................................................................3-14
3.1.7.1
Reset......................................................................................................3-15
3.1.7.2
Bus Error................................................................................................3-15
3.1.7.3
Halt.........................................................................................................3-15
3.1.7.4
Relinquish and Retry..............................................................................3-15
3.2
Interrupt Controller .................................................................................3-15
3.2.1
Overview ................................................................................................3-16
3.2.1.1
IMP Interrupt Processing Overview .......................................................3-16
3.2.1.2
Interrupt Controller Overview .................................................................3-17
3.2.2
Interrupt Priorities...................................................................................3-18
3.2.2.1
INRQ and EXRQ Priority Levels ............................................................3-18
3.2.2.2
INRQ Interrupt Source Priorities ............................................................3-19
3.2.2.3
Nested Interrupts ...................................................................................3-19
3.2.3
Masking Interrupt Sources and Events ..................................................3-20
3.2.4
Interrupt Vector ......................................................................................3-21
3.2.5
Interrupt Controller Programming Model................................................3-24
3.2.5.1
Global Interrupt Mode Register (GIMR) .................................................3-24
3.2.5.2
Interrupt Pending Register (IPR)............................................................3-26
3.2.5.3
Interrupt Mask Register (IMR)................................................................3-27
3.2.5.4
Interrupt In-Service Register (ISR).........................................................3-28
3.2.6
Interrupt Handler Examples ...................................................................3-28
3.3
Parallel I/O Ports....................................................................................3-29
3.3.1
Port A .....................................................................................................3-29
3.3.2
Port B .....................................................................................................3-31
3.3.2.1
PB7–PB0 ...............................................................................................3-31
3.3.2.2
PB11–PB8 .............................................................................................3-32
3.3.3
I/O Port Registers ..................................................................................3-32
3.4
Dual-Port RAM.......................................................................................3-33
3.5
Timers ....................................................................................................3-35
3.5.1
Timer Key Features ...............................................................................3-36
3.5.2
General Purpose Timer Units ................................................................3-37
3.5.2.1
Timer Mode Register (TMR1, TMR2) ....................................................3-37
3.5.2.2
Timer Reference Registers (TRR1, TRR2)............................................3-38
3.5.2.3
Timer Capture Registers (TCR1, TCR2)................................................3-39
3.5.2.4
Timer Counter (TCN1, TCN2)................................................................3-39
3.5.2.5
Timer Event Registers (TER1, TER2)....................................................3-39
3.5.2.6
General Purpose Timer Example...........................................................3-40
3.5.2.6.1
Timer Example 1....................................................................................3-40
3.5.2.6.2
Timer Example 2....................................................................................3-40
3.5.3
Timer 3 - Software Watchdog Timer ......................................................3-41


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40  41  42  43  44  45  46  47  48  49  50  51  52  53  54  55  56  57  58  59  60  61  62  63  64  65  66  67  68  69  70  71  72  73  74  75  76  77  78  79  80  81  82  83  84  85  86  87  88  89  90  91  92  93  94  95  96  97  98  99  100   ...More


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn