參數(shù)資料
型號(hào): KXPC823ZT81B2T
廠商: Freescale Semiconductor
文件頁(yè)數(shù): 10/12頁(yè)
文件大?。?/td> 0K
描述: IC MPU POWERQUICC 81MHZ 256-PBGA
標(biāo)準(zhǔn)包裝: 2
系列: MPC8xx
處理器類(lèi)型: 32-位 MPC8xx PowerQUICC
速度: 81MHz
電壓: 1.8V
安裝類(lèi)型: 表面貼裝
封裝/外殼: 256-BGA
供應(yīng)商設(shè)備封裝: 256-PBGA(23x23)
包裝: 托盤(pán)
MOTOROLA
MPC823 Mobile Computing Microprocessor
7
Architecture
The MPC823 microprocessor uses a dual-processor architecture design approach with data and
instruction caches to provide high-performance using a general-purpose RISC integer processor
and a special-purpose 32-bit scalar RISC communication processor module. The peripherals are
uniquely designed for communication requirements and can provide embedded signal processing
functions for communication and user interface enhancements and the I/O support needed for
high-speed digital communication.
The MPC823 is comprised of four main modules that interface with the 32-bit internal bus:
The embedded PowerPC core
The system interface unit
The communication processor module
LCD controller
32-BITRISCMICROCONTROLLER
ANDPROGRAMROM
INSTRUCTION
BUS
MMU
INSTRUCTION
2K
INSTRUCTION
MMU
DATA
1K
DATACACHE
LOAD/STORE
BUS
GENERAL
INTERRUPT
CONTROLLER
FOUR
TIMERS
TIMER
DUAL-PORT
RAM
MAC
GENERATORS
BAUDRATE
VIRTUALSERIAL
AND
INDEPENDENT
DMACHANNELS
LCDANDVIDEO
CONTROLLERS
PCMCIAINTERFACE
REAL-TIMECLOCK
SYSTEMFUNCTIONS
MEMORYCONTROLLER
INTERNAL
BIU
EXTERNAL
BIU
SYSTEMINTERFACEUNIT
USB
SCC2
SPI
I
2
C
SMC1
SMC2
SERIALINTERFACE
TIMESLOTASSIGNERS
8K
CACHE
POWERPC
CORE
PURPOSE I/O
SCC3
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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