參數(shù)資料
型號(hào): XPC850DEVR66BU
廠商: Freescale Semiconductor
文件頁數(shù): 23/72頁
文件大?。?/td> 0K
描述: IC MPU POWERQUICC 66MHZ 256-PBGA
標(biāo)準(zhǔn)包裝: 60
系列: MPC8xx
處理器類型: 32-位 MPC8xx PowerQUICC
速度: 66MHz
電壓: 3.3V
安裝類型: 表面貼裝
封裝/外殼: 256-LBGA
供應(yīng)商設(shè)備封裝: 256-PBGA(23x23)
包裝: 托盤
MPC850 PowerQUICC Integrated Communications Processor Hardware Specifications, Rev. 2
Freescale Semiconductor
3
Features
2Features
Figure 1 is a block diagram of the MPC850, showing its major components and the relationships among
those components:
Figure 1. MPC850 Microprocessor Block Diagram
The following list summarizes the main features of the MPC850:
Embedded single-issue, 32-bit MPC8xx core (implementing the PowerPC architecture) with
thirty-two 32-bit general-purpose registers (GPRs)
— Performs branch folding and branch prediction with conditional prefetch, but without
conditional execution
System Interface Unit
Memory Controller
Bus Interface Unit
System Functions
Real-Time Clock
PCMCIA Interface
Bus
Embedded
2-Kbyte
I-Cache
MMU
1-Kbyte
D-Cache
Data
MMU
Load/Store
Instruction
Bus
Parallel I/O
Baud Rate
Generators
Dual-Port
RAM
Interrupt
Controller
Four
Timers
20 Virtual
2 Virtual
32-Bit RISC Communications
Processor (CP) and Program ROM
SCC2
USB
SPI
Timer
Non-Multiplexed Serial Interface
MPC8xx
Core
Instruction
IDMA
Channels
Serial DMA
and
Channels
Unified Bus
Communications
Processor
Module
Peripheral Bus
SCC3
I2C
UTOPIA
Ports
(850SR & DSL)
SMC1
SMC2
Time Slot Assigner
TDMa
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