mcf5249pb Freescale Semiconductor, Inc, mcf5249pb Datasheet - Page 6

• Manufacturer Part Number: mcf5249pb
• Description: Mcf5249 Integrated Coldfire Microprocessor
• Manufacturer: Freescale Semiconductor, Inc

160 MAPBGA Ball Assignments
1.4
The following signals are not available on the 144 QFP package.
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Dual I
— Interchip bus interface for EEPROMs, LCD controllers, A/D converters, keypads
— Master and slave modes, support for multiple masters
— Automatic interrupt generation with programmable level
System debug support
— Real-time instruction trace for determining dynamic execution path
— Background debug mode (BDM) for debug features while halted
— Debug exception processing capability
— Real-time debug support
System Interface
— Glueless bus interface and DRAMC support for interface to 16-bit for DRAM, SRAM, ROM,
— Two programmable chip-select signals for static memories or peripherals with programmable
— Two dedicated chip selects for 16-bit wide DRAM/SDRAM.
— Two dedicated chip selects (CS2 and CS3) are used for the IDE and/or SmartMedia interface
— Programmable interrupt controller (low interrupt latency, eight external interrupt requests,
— 44 programmable general-purpose inputs (for the 160 MAPBGA package)
— 46 programmable general-purpose outputs (for the 160 MAPBGA package)
— IEEE 1149.1 Test (JTAG) Module
Clocking
— Clock-multiplied PLL, programmable frequency
1.8V core, 3.3V I/O
160 pin MAPBGA package (qualified at 140 MHz) and 144 pin QFP package (qualified at 120
MHz)
160 MAPBGA Ball Assignments
FLASH, and I/O devices
wait states and port sizes.
CS0 is active after reset to provide boot-up from external FLASH/ROM.
programmable autovector generator)
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C Interfaces
The 144 QFP part is qualified for 120 MHz operation. The 160 MAPBGA
part is qualified for 140 MHz.
MCF5249 Integrated ColdFire® Microprocessor Product Brief
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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MOTOROLA