10/31/95
SECTION 1: OVERVIEW
UM Rev 1
MOTOROLA
MC68341 USER'S MANUAL
xvii
TABLE OF CONTENTS (Continued)
Paragraph
Page
Number
Title
Number
9.5.5.2
Slave Mode .................................................................................. 9-39
9.5.5.2.1
Description of Slave Operation ................................................. 9-39
9.5.5.2.2
Slave Wraparound Mode .......................................................... 9-41
Section 10
IEEE 1149.1 Test Access Port
10.1
Overview ............................................................................................. 10-1
10.2
Tap Controller ..................................................................................... 10-2
10.3
Boundary Scan Register ..................................................................... 10-3
10.4
Instruction Register ............................................................................. 10-10
10.4.1
EXTEST (000) ................................................................................. 10-11
10.4.2
Sample/Preload (001) ...................................................................... 10-11
10.4.3
BYPASS (X1X, 101) ........................................................................ 10-11
10.4.4
HI-Z (100) ........................................................................................ 10-12
10.5
MC68341 Restrictions ......................................................................... 10-12
10.6
Non-IEEE 1149.1 Operation................................................................ 10-13
Section 11
Applications
11.1
Minimum System Configuration .......................................................... 11-1
11.1.1
Processor Clock Circuitry ................................................................ 11-1
11.1.2
Reset Circuitry ................................................................................. 11-3
11.1.3
SRAM Interface ............................................................................... 11-3
11.1.4
ROM Interface ................................................................................. 11-4
11.1.5
Serial Interface ................................................................................ 11-4
11.2
Memory Interface Information ............................................................. 11-5
11.2.1
Using an 8-Bit Boot ROM ................................................................ 11-5
11.2.2
Access Time Calculations................................................................ 11-6
11.2.3
Calculating Frequency-Adjusted Output .......................................... 11-7
11.2.4
Interfacing an 8-Bit Device to 16-Bit Memory Using
Single-Address DMA Mode .......................................................... 11-10
11.3
Power Consumption Considerations ................................................... 11-10
11.4
MC68341V (3.3 V)............................................................................... 11-11
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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