參數(shù)資料
型號: MSC8254TVT800B
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 數(shù)字信號處理
英文描述: 0-BIT, OTHER DSP, PBGA783
封裝: 29 X 29 MM, LEAD FREE, PLASTIC, FCBGA-783
文件頁數(shù): 23/68頁
文件大小: 909K
代理商: MSC8254TVT800B
MSC8254 Quad-Core Digital Signal Processor Data Sheet, Rev. 4
Freescale Semiconductor
3
Figure 1. MSC8254 Block Diagram
Figure 2. StarCore SC3850 DSP Subsystem Block Diagram
JTAG
RMU
Note: The arrow direction indicates master or slave.
DDR Interface 64/32-bit
4
T
D
Ms
DM
A
I/O-Interrupt
Concentrator
UART
Clocks
Timers
Reset
Semaphores
Other
DDR
CLASS
High-Speed Serial Interface
Modules
QUICCEngine
Four TDMs 256-Channels each
4x 3.125 Gbaud
Boot ROM
I2C
Virtual
Interrupts
Controller
SPI
DMA
Serial
DMA
Serial
4x 3.125 Gbaud
Four DSP Cores at 1 GHz or 800 MHz
SGMII
Two SGMII
RGMII RGMII
M3 Memory
1056 Kbyte
PCI-EX 1x/2x/4x
Subsystem
Dual RISC Processors
Ethernet
SPI
SC3850
DSP Core
512 Kbyte
32 Kbyte 32 Kbyte
L1
ICache
L1
DCache
L2 Cache / M2 Memory
RapidIO RapidIO
DDR Interface 64/32-bit
DDR
Controller
PCI
Expr
SerDes 1
SerDes 2
x2
Two SGMII
32 Kbyte
Address
Translation
Task
Protection
32 Kbyte
(WTB)
(WBB)
EPIC
Interrupts
P-bus 128 bit
Xa-bus 64 bit
Xb-bus 64-bit
DQBus
Debug Support
OCE30
512 Kbyte L2 Cache / M2 Memory
MMU
Timer
128 bits master
IQBus
DPU
SC3850
Core
TWB
Write-
Through
Buffer
Write-
Back
Buffer
Instruction
Cache
Data
Cache
bus to CLASS
128 bits slave
bus from CLASS
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