MCF5307FT90B Freescale Semiconductor, MCF5307FT90B Datasheet - Page 423
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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See Section 17.5.5, “Data/Configuration Pins (D[7:0]).” Motorola recommends that the
data pins be driven rather than using a weak pull-up or pull-down resistor. Table 17-1 lists
the encoding of these pins sampled at reset.
18.10.2 Software Watchdog Reset
A software watchdog reset is performed if the executing software does not provide the
correct write data sequence with the enable-control bit set. This reset helps prevent runaway
software or unterminated bus cycles. Figure 18-34 is a functional timing diagram of the
software watchdog reset operation, showing RSTO and bus signal relationships.
D[6:5]
D[3:2]
D[1:0]
Pin
D7
D4
Freescale Semiconductor, Inc.
Auto-Acknowledge Configuration (AA_CONFIG)
Port Size Configuration (PS_CONFIG[1:0])
Address Configuration (ADDR_CONFIG/D4)
Frequency of CLKIN (FREQ[1:0])
Ratio of BCLKO/Processor Clock {DIVIDE[1:0])
Table 18-12. Data Pin Configuration
For More Information On This Product,
Chapter 18. Bus Operation
Go to: www.freescale.com
Function
Reset Operation
18-35
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