11/2/95
SECTION 1: OVERVIEW
UM Rev.1.0
xvi
MC68340 USER'S MANUAL
MOTOROLA
TABLE OF CONTENTS (Concluded)
Paragraph
Page
Number
Title
Number
10.1.2
Reset Circuitry .............................................................................................10-3
10.1.3
SRAM Interface ...........................................................................................10-3
10.1.4
ROM Interface..............................................................................................10-4
10.1.5
Serial Interface............................................................................................10-4
10.2
Memory Interface Information.......................................................................10-5
10.2.1
Using an 8-Bit Boot ROM...........................................................................10-5
10.2.2
Access Time Calculations.........................................................................10-6
10.2.3
Calculating Frequency-Adjusted Output ................................................10-7
10.2.4
Interfacing an 8-Bit Device to 16-Bit Memory Using
Single-Address DMA Mode..................................................................10-10
10.3
Power Consumption Considerations..........................................................10-10
10.3.1
MC68340 Power Reduction at 5V ..........................................................10-11
10.3.2
MC68340V (3.3 V) .....................................................................................10-13
Section 11
Electrical Characteristics
11.1
Maximum Rating .............................................................................................11-1
11.2
Thermal Characteristics.................................................................................11-1
11.3
Power Considerations ...................................................................................11-2
11.4
AC Electrical Specification Definitions .......................................................11-2
11.5
DC Electrical Specifications .........................................................................11-5
11.6
AC Electrical Specifications Control Timing..............................................11-6
11.7
AC Timing Specifications..............................................................................11-8
11.8
DMA Module AC Electrical Specifications.................................................11-19
11.9
Timer Module Electrical Specifications ......................................................11-20
11.10
Serial Module Electrical Specifications......................................................11-22
11.11
IEEE 1149.1 Electrical Specifications.........................................................11-25
Section 12
Ordering Information and Mechanical Data
12.1
Standard MC68340 Ordering Information .................................................12-1
12.2
Pin Assignment ...............................................................................................12-2
12.2.1
144-Lead Ceramic Quad Flat Pack (FE Suffix).....................................12-2
12.2.2
145-Lead Plastic Pin Grid Array (RP Suffix) ..........................................12-4
12.3
Package Dimensions.....................................................................................12-6
12.3.1
FE Suffix .......................................................................................................12-6
12.3.2
RP Suffix.......................................................................................................12-7
Index
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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