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11/2/95
LIST OF ILLUSTRATIONS (Continued)
Figure
Number
6-1
DMA Block Diagram............................................................................................... 6-1
6-2
Single-Address Transfers ..................................................................................... 6-3
6-3
Dual-Address Transfer........................................................................................... 6-3
6-4
DMA External Connections to Serial Module.................................................... 6-6
6-5
Single-Address Read Timing (External Burst) .................................................. 6-8
6-6
Single-Address Read Timing (Cycle Steal)....................................................... 6-9
6-7
Single-Address Write Timing (External Burst)................................................... 6-10
6-8
Single-Address Write Timing (Cycle Steal)....................................................... 6-11
6-9
Dual-Address Read Timing (External Burst-Source Requesting)............... 6-13
6-10
Dual-Address Read Timing (Cycle Steal-Source Requesting)................... 6-14
6-11
Dual-Address Write Timing (External Burst-Destination Requesting)........ 6-16
6-12
Dual-Address Write Timing (Cycle Steal-Destination Requesting)............ 6-17
6-13
Fast Termination Option (Cycle Steal)................................................................ 6-21
6-14
Fast Termination Option (External Burst-Source Requesting) .................... 6-22
6-15
DMA Module Programming Model...................................................................... 6-23
6-16
Packing and Unpacking of Operands................................................................. 6-35
7-1
Simplified Block Diagram...................................................................................... 7-1
7-2
External and Internal Interface Signals .............................................................. 7-5
7-3
Baud Rate Generator Block Diagram.................................................................. 7-8
7-4
Transmitter and Receiver Functional Diagram.................................................. 7-9
7-5
Transmitter Timing Diagram ................................................................................. 7-10
7-6
Receiver Timing Diagram...................................................................................... 7-12
7-7
Looping Modes Functional Diagram................................................................... 7-15
7-8
Multidrop Mode Timing Diagram ......................................................................... 7-16
7-9
Serial Module Programming Model.................................................................... 7-19
7-10
Serial Module Programming Flowchart.............................................................. 7-41
8-1
Simplified Block Diagram...................................................................................... 8-1
8-2
Timer Functional Diagram..................................................................................... 8-3
8-3
External and Internal Interface Signals .............................................................. 8-5
8-4
Input Capture/Output Compare Mode................................................................. 8-7
8-5
Square-Wave Generator Mode............................................................................ 8-8
8-6
Variable Duty-Cycle Square-Wave Generator Mode ...................................... 8-10
8-7
Variable-Width Single-Shot Pulse Generator Mode........................................ 8-11
8-8
Pulse-Width Measurement Mode ........................................................................ 8-12
8-9
Period Measurement Mode .................................................................................. 8-14
8-10
Event Count Mode.................................................................................................. 8-15
8-11
Timer Module Programming Model..................................................................... 8-18
9-1
Test Access Port Block Diagram.......................................................................... 9-2
9-2
TAP Controller State Machine.............................................................................. 9-3
MOTOROLA
Freescale Semiconductor, Inc.
SECTION 1: OVERVIEW
Title
MC68340 USER'S MANUAL
For More Information On This Product,
Go to: www.freescale.com
UM Rev 1
P a g e
Number
xix
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