參數(shù)資料
型號(hào): MPC8245LZU300X
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 300 MHz, RISC PROCESSOR, PBGA352
封裝: 35 X 35 MM, 1.65 MM HEIGHT, 1.27 MM PITCH, CAVITY DOWN, TBGA-352
文件頁(yè)數(shù): 12/60頁(yè)
文件大?。?/td> 620K
代理商: MPC8245LZU300X
2
MPC8245 Integrated Processor Hardware Specications
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
Overview
1.1 Overview
The MPC8245 integrated processor is comprised of a peripheral logic block and a 32-bit superscalar
PowerPC 603e core, as shown in Figure 1.
Figure 1. MPC8245 Block Diagram
Peripheral Logic
Instruction Unit
System
Integer
Load/Store
Floating-
Dual
DLL
Fanout
Buffers
PCI
Arbiter
Data
Instruction
16-Kbyte
Message
Controller
(I2O)
I2C
Controller
DMA
Controller
Interrupt
Controller
EPIC
/Timers
PCI Bus
Interface Unit
Memory
Controller
Data Path
ECC Controller
Central
Control
Unit
32-Bit
Oscillator
Five
Request/Grant
Pairs
I2C
5 Direct/
603e Processor Core Block
Peripheral Logic Block
Processor
PLL
(64 bit) Two-instruction fetch
(64-bit) Two-instruction dispatch
Peripheral Logic
PLL
SDRAM
PCI
PCI Bus
Data (64 bit)
Address
Data Bus
(32- or 64-bit)
Memory/ROM/PortX
64 bit
PCI Interface
Input
Clock In
Clocks
16 Serial
Interrupts
Branch
Processing
Unit
(BPU)
MPC8245
Bus
Configuration
Registers
Register
Unit
(SRU)
Unit
(IU)
Unit
(LSU)
Point
Unit
(FPU)
(32 bit)
Data
Cache
Instruction
Cache
MMU
Additional features:
JTAG/COP interface
Power management
with 8-bit Parity
or ECC
Address and Control
Clocks
DUART
Address
Translator
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