MCF5307CFT66B Freescale Semiconductor, MCF5307CFT66B Datasheet - Page 124
MCF5307CFT66B
Manufacturer Part Number
MCF5307CFT66B
Description
IC MPU 32BIT 66MHZ COLDF 208FQFP
Manufacturer
Freescale Semiconductor
Series
MCF530xr
Datasheets
1.MCF5307AI66B.pdf
(484 pages)
2.MCF5307AI66B.pdf
(16 pages)
3.MCF5307AI66B.pdf
(2 pages)
Specifications of MCF5307CFT66B
Core Processor
Coldfire V3
Core Size
32-Bit
Speed
66MHz
Connectivity
EBI/EMI, I²C, UART/USART
Peripherals
DMA, POR, WDT
Number Of I /o
16
Program Memory Type
ROMless
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
208-FQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCF5307CFT66B
Manufacturer:
FREESCAL
Quantity:
154
Company:
Part Number:
MCF5307CFT66B
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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Cache Operation Summary
Figure 4-11 shows the three possible cache line states and possible processor-initiated
transitions for memory configured as copyback. Transitions are labeled with a capital letter
indicating the previous state and a number indicating the specific case listed in Table 4-11.
Figure 4-12 shows the two possible states for a cache line in write-through mode.
Table 4-6 describes cache line transitions and the accesses that cause them.
4-26
WI3—CPU write miss
WI5—CINVA
WI6—CPUSHL & DPI
WI7—CPUSHL & DPI
CI5—CINVA
CI6—CPUSHL & DPI
CI7—CPUSHL & DPI
Figure 4-12. Cache Line State Diagram—Write-Through Mode
Figure 4-11. Cache Line State Diagram—Copyback Mode
CD5—CINVA
CD6—CPUSHL & DPI
Invalid
V = 0
Invalid
Freescale Semiconductor, Inc.
V = 0
CD2—CPU read hit
CD3—CPU write miss
CD4—CPU write hit
For More Information On This Product,
CI3—CPU
Go to: www.freescale.com
write miss
MCF5307 User’s Manual
WI1—CPU read miss
WV5—CINVA
WV6—CPUSHL & DPI
CI1—CPU read miss
CV5—CINVA
CV6—CPUSHL & DPI
CD7—CPUSHL
& DPI
Modified
M = 1
V = 1
CD1—CPU
read miss
CV3—CPU write miss
CV4—CPU write hit
V = 1
Valid
M = 0
V = 1
Valid
WV1—CPU read miss
WV2—CPU read hit
WV3—CPU write miss
WV4—CPU write hit
WV7—CPUSHL & DPI
CV1—CPU read miss
CV2—CPU read hit
CV7—CPUSHL & DPI
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