MCF5307FT90B Freescale Semiconductor, MCF5307FT90B Datasheet - Page 396
MCF5307FT90B
Manufacturer Part Number
MCF5307FT90B
Description
IC MPU 32BIT COLDF 90MHZ 208FQFP
Manufacturer
Freescale Semiconductor
Series
MCF530xr
Datasheets
1.MCF5307AI66B.pdf
(484 pages)
2.MCF5307AI66B.pdf
(16 pages)
3.MCF5307AI66B.pdf
(2 pages)
Specifications of MCF5307FT90B
Core Processor
Coldfire V3
Core Size
32-Bit
Speed
90MHz
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
-
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SIZ[1:0], A[31:0]
Data Transfer Operation
Note the following characteristics of a basic read:
States are described in Table 18-4.
18.4.4 Write Cycle
During a write cycle, the MCF5307 sends data to memory or to a peripheral device. The
write cycle flowchart is shown in Figure 18-7.
TT[1:0], TM[2:0]
18-8
• In S3, data is made available by the external device on the falling edge of BCLKO
• In S4, the external device can stop driving data after the rising edge of BCLKO.
• For a read cycle, the external device stops driving data between S4 and S5.
BEx, OE
AS, CSx
BCLKO
D[31:0]
and is sampled on the rising edge of BCLKO with TA asserted.
However, data could be driven up to S5.
R/W
TIP
TS
TA
Freescale Semiconductor, Inc.
For More Information On This Product,
Figure 18-6. Basic Read Bus Cycle
S0
Go to: www.freescale.com
MCF5307 User’s Manual
S1
S2
S3
Read
S4
S5
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