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SCF5249LPV120 参数 Datasheet PDF下载

SCF5249LPV120图片预览
型号: SCF5249LPV120
PDF下载: 下载PDF文件 查看货源
内容描述: 集成的ColdFire微处理器 [Integrated ColdFire Microprocessor]
分类和应用: 微处理器
文件页数/大小: 56 页 / 918 K
品牌: FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
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160 MAPBGA Ball Assignments
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 with four chip selects and DRAMC support for interface to
16-bit for DRAM, SRAM, ROM, FLASH, and I/O devices
– Two programmable chip-select signals for static memories or peripherals, with
programmable wait states and port sizes.
– Two dedicated chip selects for 16-bit wide DRAM /SDRAM.
– CS0 is active after reset to provide boot-up from external FLASH/ROM.
— Programmable interrupt controller
– Low interrupt latency
– Eight external interrupt requests
– Programmable autovector generator
— 44 programmable general-purpose inputs*
— 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)
4
160 MAPBGA Ball Assignments
NOTE
The 144 QFP part is qualified for 120 MHz operation. The 160MAPBGA
part is qualified for 140 MHz.
The following signals are not available on the 144 QFP package.
SCF5249 Integrated ColdFire® Microprocessor Data Sheet, Rev. 3
6
Freescale Semiconductor