MCF5307FT66B Freescale Semiconductor, MCF5307FT66B Datasheet - Page 108

• Manufacturer Part Number: MCF5307FT66B
• Description: IC MPU 32BIT COLDF 66MHZ 208FQFP
• Manufacturer: Freescale Semiconductor
• Series: MCF530xr

Specifications of MCF5307FT66B

• 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: 0°C ~ 70°C
• Package / Case: 208-FQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Cache Organization
Set 127
4-10
Set 0
Figure 4-4. Cache—A: at Reset, B: after Invalidation, C and D: Loading Pattern
A:Cache population at
At reset, cache contents
are indeterminate; V and
M may be set. The cache
should be cleared
explicitly by setting
CACR[CINVA] before the
cache is enabled.
Way 0 Way 1 Way 2 Way 3
start-up
Invalid (V = 0)
Valid, not modified (V = 1, M = 0)
Valid, modified (V = 1, M = 1)
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B:Cache after invalidation,
Setting CACR[CINVA]
invalidates the entire
cache.
Way 0 Way 1 Way 2 Way 3
before it is enabled
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MCF5307 User’s Manual
C:Cache after loads in
Initial cacheable
accesses to memory-fill
positions in way 0.
Way 0 Way 1 Way 2 Way 3
Way 0
D:First load in Way 1
A line is loaded in
way 1 only if that set is
full in way 0.
Way 0 Way 1 Way 2 Way 3