MC68EC040RC25 Freescale Semiconductor, MC68EC040RC25 Datasheet - Page 19
MC68EC040RC25
Manufacturer Part Number
MC68EC040RC25
Description
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68EC040RC25.pdf
(442 pages)
Specifications of MC68EC040RC25
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
Through Hole
Pin Count
179
Package Type
PGA
Lead Free Status / Rohs Status
Supplier Unconfirmed
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B-10
B-11
B-12
C-1
C-2
C-3
C-4
C-5
C-6
C-7
C-8
C-9
C-10
C-11
C-12
C-13
C-14
C-15
C-16
C-17
C-18
C-19
C-20
C-21
MOTOROLA
Number
Figure
MC68040V and MC68EC040V Functional Signal Groups ........................... C-3
MC68040V and MC68EC040V Initial Power-On Reset Timing ................... C-8
MC68040V and MC68EC040V Normal Reset Timing.................................. C-9
MC68040V and MC68EC040V Test Logic Block Diagram .......................... C-11
Bypass Register ........................................................................................... C-13
Output Latch Cell (O.Latch) ......................................................................... C-14
Input Pin Cell (I.Pin) ..................................................................................... C-14
Output Control Cells (IO.Ctl) ........................................................................ C-15
General Arrangement of Bidirectional Pins .................................................. C-15
Circuit Disabling IEEE Standard 1149.1A ................................................... C-17
Drive Levels and Test Points for AC Specifications ..................................... C-18
Clock Input Timing Diagram ......................................................................... C-21
Read/Write Timing........................................................................................ C-24
Bus Arbitration Timing .................................................................................. C-25
Snoop Hit Timing.......................................................................................... C-26
Snoop Miss Timing....................................................................................... C-27
Other Signal Timing ..................................................................................... C-28
Going into LPSTOP with Arbitration ............................................................. C-29
LPSTOP no Arbitration, CPU is Master ....................................................... C-30
Exiting LPSTOP with Interrupt...................................................................... C-31
Exiting of LPSTOP with RESET ................................................................... C-31
Snoop Hit Timing.......................................................................................... B-19
Snoop Miss Timing....................................................................................... B-20
Other Signal Timing ..................................................................................... B-21
LIST OF ILLUSTRATIONS (Continued)
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
M68040 USER’S MANUAL
Title
Number
Page
xxi
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