MC68040FE25A Freescale Semiconductor, MC68040FE25A Datasheet - Page 20
MC68040FE25A
Manufacturer Part Number
MC68040FE25A
Description
IC MICROPROCESSOR 32BIT 184-CQFP
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68EC040FE33A.pdf
(442 pages)
Specifications of MC68040FE25A
Processor Type
M680x0 32-Bit
Speed
25MHz
Voltage
5V
Mounting Type
Surface Mount
Package / Case
184-CQFP
Family Name
M68000
Device Core
ColdFire
Device Core Size
32b
Frequency (max)
25MHz
Instruction Set Architecture
RISC
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
184
Package Type
CQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68040FE25A
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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Number
Table
M68040 Data Formats ................................................................................. 1-9
Effective Addressing Modes ........................................................................ 1-10
Notational Conventions ................................................................................ 1-11
Instruction Set Summary.............................................................................. 1-14
Updating U-Bit and M-Bit for Page Descriptors............................................ 3-22
SFC and DFC Values................................................................................... 3-22
Snoop Control Encoding .............................................................................. 4-9
TLNx Encoding ............................................................................................ 4-11
Instruction-Cache Line State Transitions ..................................................... 4-15
Data-Cache Line State Transitions .............................................................. 4-17
Signal Index ................................................................................................. 5-2
Transfer-Type Encoding .............................................................................. 5-5
Normal and MOVE16 Access Transfer Modifier Encoding .......................... 5-6
Alternate Access Transfer Modifier Encoding .............................................. 5-6
Output Driver Control Groups ...................................................................... 5-11
Processor Status Encoding .......................................................................... 5-13
Signal Summary........................................................................................... 5-16
IEEE Standard 1149.1A Instructions ........................................................... 6-3
Boundary Scan Bit Definitions ..................................................................... 6-10
Data Bus Requirements for Read and Write Cycles .................................... 7-4
Summary of Access Types versus Bus Signal Encodings........................... 7-6
Memory Alignment Influence on Noncachable and
Interrupt Acknowledge Termination Summary ............................................. 7-31
TA and TEA Assertion Results ..................................................................... 7-37
M68040 Bus Arbitration States .................................................................... 7-48
Exception Vector Assignments .................................................................... 8-5
Tracing Control ............................................................................................ 8-11
Interrupt Levels and Mask Values................................................................ 8-12
Exception Priority Groups ............................................................................ 8-19
Write-Through Bus Cycles ......................................................................... 7-9
Freescale Semiconductor, Inc.
For More Information On This Product,
LIST OF TABLES
M68040 USER’S MANUAL
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