MC68030FE25C Freescale Semiconductor, MC68030FE25C Datasheet - Page 216
MC68030FE25C
Manufacturer Part Number
MC68030FE25C
Description
IC MPU 32BIT ENHANCED 132-CQFP
Manufacturer
Freescale Semiconductor
Specifications of MC68030FE25C
Processor Type
M680x0 32-Bit
Speed
25MHz
Voltage
5V
Mounting Type
Surface Mount
Package / Case
132-CQFP
Family Name
M68000
Device Core
ColdFire
Device Core Size
32b
Frequency (max)
25MHz
Instruction Set Architecture
RISC
Supply Voltage 1 (typ)
5V
Operating Supply Voltage (max)
5.25V
Operating Supply Voltage (min)
4.75V
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
132
Package Type
CQUAD
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:
MC68030FE25C
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
MC68030FE25C
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
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J
I
MOTOROLA
2) LATCH DATA
3) NEGATE AS AND DS
4) NEGATE DBEN
3) DRIVE ADDRESS ON AO-A31 (IF DIFFERENT)
4) DRIVE SIZE (SIZO-SIZ1)
5) CLOUT BECOMES VAUD
6) ASSERT
8) PLACE DATA ON O0-D31
9) ASSERT O' S (IF WAIT STATES)
2) REMOVE DATA FROM DO-D31
3) NEGATE OBEN
1) ASSERT ECS/OCS FOR ONE-HALF CLOCK
2) DRLVE R/WTO REAO
3) DRIVE FUNCTION CODE ON FCO-FC2
4) DRIVE ADDRESS ON AO-A31
5) DRIVE SIZE (SIZO-SIZ1)
6) CACHE INHIBIT OUT (CLOUT) BECOMES VALID
7) ASSERT ADDRESS STROBE (~)
8) ASSERT DATA STROBE (~)
9) ASSERT DATA GUFFER ENABLE (O~BEN)
I)
5) START DATA MODIFICATION
1) ASSERT ECS/OCS FOR ONE-HALF CLOCK
2) SETR~TO WRITE
7) ASSERT DREN
1) NEGATE AS (AND DE)
1) NEGATE RMC
1) ASSERT READ-MODIFY-WRITE CYCLE (RMC)
SAMPLE CACHE INHIRIT IN (CI!N)
TERMINATE OUTPUT TRANSFER
TERMINATE INPUT TRANSFER
START OUTPUT TRANSFER
START INPUT TRANSFER
START NEXT CYCLE
Figure 7-35. Synchronous Read-Modify-Write Cycle Flowchart
UNLOCK BUS
PROCESSOR
LOCK RUE
E
- -
I
MC68030 USER'S MANUAL
2) PLACE DATA ON DO~D31
3) ASSERT SYNCHRONOUS TERMINATION
1) REMOVE DATAFROM 00-031
2) NEGATE STERM
1) DECODE ADORESS
2) STORE DATA FROM DO-D31
3) ASSERT STERM
1) NEGATE STERM
1) DECODE ADDRESS
(STERM)
TERMINATE CYCLE
TERMINATE CYCLE
EXTERNAL DEVICE
PRESENT DATA
ACCEPT DATA
IF CAS2 INSTRUCTION AND
THEN GO TO (~); IF
THEN GO_TO ®;
WRI~EN, THEN GO TO ® :
ELSE GO TO ®
ONLY ONE OPERANO READ.
OPERANDS DO NOT MATCH.
GOTO@
IF CAS2 INSTRUCTION AND
ONLY ONE OPERANO
®
®
®
®
ELSE
®
7-55
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