MCF5307CFT66B Freescale Semiconductor, MCF5307CFT66B Datasheet - Page 262

• Manufacturer Part Number: MCF5307CFT66B
• Description: IC MPU 32BIT 66MHZ COLDF 208FQFP
• Manufacturer: Freescale Semiconductor
• Series: MCF530xr

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: -

Synchronous Operation
latency (SCAS assertion to data out), this value is also 2 BCLKO cycles. Notice that
are executed until the last data is read. A
data transfer.
Figure 11-19 shows the burst write operation. In this example, DACR[CASL] = 01, which
creates an SRAS-to-SCAS delay (t
upon SCAS assertion and a burst write cycle completes two cycles sooner than a burst read
cycle with the same t
SDRAM cycle until the precharge-to-
11-28
RAS[0] or [1]
CAS[3:0]
DRAMW
BCLKO
D[31:0]
A[31:0]
SRAS
SCAS
ACTV
t
RCD
Row
Figure 11-18. Burst Read SDRAM Access
RCD.
= 2
Freescale Semiconductor, Inc.
NOP
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Column Column Column
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MCF5307 User’s Manual
RCD
ACTV
t
CASL
) of 2 BCLKO cycles. Note that data is available
PALL
READ
= 2
delay completes.
command is executed one cycle after the last
Column
NOP
NOP
t
EP
PALL
NOP
s