参数资料
型号: MPC8248VRPIEA
厂商: Freescale Semiconductor
文件页数: 23/61页
文件大小: 0K
描述: IC MPU POWERQUICC II 516-PBGA
标准包装: 40
系列: MPC82xx
处理器类型: 32-位 MPC82xx PowerQUICC II
速度: 300MHz
电压: 1.5V
安装类型: 表面贴装
封装/外壳: 516-BBGA
供应商设备封装: 516-FPBGA(27x27)
包装: 托盘
MPC8272 PowerQUICC II Family Hardware Specifications, Rev. 3
Freescale Semiconductor
3
Overview
This figure shows the block diagram of the SoC.
Figure 1. SoC Block Diagram
1.1
Features
The major features of the SoC are as follows:
Dual-issue integer (G2_LE) core
— A core version of the MPC603e microprocessor
— System core microprocessor supporting frequencies of 266–400 MHz
— Separate 16 KB data and instruction caches:
– Four-way set associative
– Physically addressed
– LRU replacement algorithm
— Power Architecture-compliant memory management unit (MMU)
— Common on-chip processor (COP) test interface
— Supports bus snooping for cache coherency
16 KB
G2_LE Core
I-Cache
I-MMU
16 KB
D-Cache
D-MMU
Communication Processor Module (CPM)
Timers
Parallel I/O
Baud Rate
Generators
32-bit RISC Microcontroller
and Program ROM
Serial
DMA
60x-to-PCI
Bridge
Memory Controller
Clock Counter
System Functions
System Interface Unit
(SIU)
PCI Bus
32 bits, up to 66 MHz
FCC1
FCC2
SCC1
SCC3
SCC4
SMC1
SMC2
SPI
I2C
Serial Interface
2 MII/RMII
Port
Ports
60x Bus
Interrupt
Controller
Time Slot Assigner
2 TDM Ports
Non-Multiplexed
I/O
Bus Interface Unit
Virtual
IDMAs
16 KB
Security (SEC)1
2
1 8-bit Utopia
Serial interface
4 KB
Instruction
RAM
Data
RAM
Notes:
1 MPC8272/8248 only
2 MPC8272/8271 only
USB 2.0
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