MCF5307FT90B Freescale Semiconductor, MCF5307FT90B Datasheet - Page 343

• Manufacturer Part Number: MCF5307FT90B
• Description: IC MPU 32BIT COLDF 90MHZ 208FQFP
• Manufacturer: Freescale Semiconductor
• Series: MCF530xr

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: -

Figure 14-27. UART Mode Programming Flowchart (Sheet 4 of 5)
WARM START ADDRESS
ADDRESS ON SYSTEM
STACK AND MONITOR
CLEAR CHANGE-IN-
BREAK STATUS BIT
CLEAR CHANGE-IN-
CHARACTER FROM
BREAK STATUS BIT
REPLACE RETURN
ABRKI1
REMOVE BREAK
SIRQR
ABRKI
RECEIVER FIFO
END-OF-BREAK
BY BEGINNING
IRQ CAUSED
IRQ ARRIVED
OF A BREAK
SIRQ
WAS
RTE
HAS
YET
?
?
Y
Y
Freescale Semiconductor, Inc.
For More Information On This Product,
N
N
Chapter 14. UART Modules
Go to: www.freescale.com
PLACE CHARACTER
RECEIVER HAVE A
CHARACTER
CHANNEL A
RETURN
IN D0
INCH
DOES
?
Y
N
Operation
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