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