MC68340FE16E Datasheet, PDF (16/441 Pages) Freescale Semiconductor, Inc – Integrated Processor with DMA User’s Manual

11/2/95
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TABLE OF CONTENTS (Continued)
Paragraph
Number
Title
Page
Number
8.3.3
8.3.4
8.3.5
8.3.6
8.3.7
8.3.8
8.3.9
8.3.9.1
8.3.9.2
8.3.9.3
8.4
8.4.1
8.4.2
8.4.3
8.4.4
8.4.5
8.4.6
8.4.7
8.4.8
8.5
8.5.1
8.5.2
Variable Duty-Cycle Square-Wave Generator........................................8-9
Variable-Width Single-Shot Pulse Generator.........................................8-10
Pulse-Width Measurement..........................................................................8-12
Period Measurement....................................................................................8-13
Event Count ...................................................................................................8-14
Timer Bypass.................................................................................................8-16
Bus Operation................................................................................................8-17
Read Cycles...............................................................................................8-17
Write Cycles...............................................................................................8-17
Interrupt Acknowledge Cycles................................................................8-17
Register Description.........................................................................................8-17
Module Configuration Register (MCR)......................................................8-18
Interrupt Register (IR) ...................................................................................8-20
Control Register (CR)...................................................................................8-20
Status Register (SR).....................................................................................8-23
Counter Register (CNTR) ............................................................................8-25
Preload 1 Register (PREL1)........................................................................8-25
Preload 2 Register (PREL2)........................................................................8-26
Compare Register (COM)............................................................................8-26
Timer Module Initialization Sequence..........................................................8-27
Timer Module Configuration.......................................................................8-27
Timer Module Example Configuration Code...........................................8-28
9.1
9.2
9.3
9.4
9.4.1
9.4.2
9.4.3
9.4.4
9.5
9.6
10.1
10.1.1
Section 9
IEEE 1149.1 Test Access Port
Overview.............................................................................................................9-1
TAP Controller...................................................................................................9-2
Boundary Scan Register .................................................................................9-3
Instruction Register...........................................................................................9-9
EXTEST (000) ...............................................................................................9-10
SAMPLE/PRELOAD (001) ..........................................................................9-10
BYPASS (X1X, 101).....................................................................................9-11
HI-Z (100) .......................................................................................................9-11
MC68340 Restrictions......................................................................................9-11
Non-IEEE 1149.1 Operation...........................................................................9-12
Section 10
Applications
Minimum System Configuration...................................................................10-1
Processor Clock Circuitry..........................................................................10-1
MOTOROLA
MC68340 USER'S MANUAL
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