參數(shù)資料
型號: MNSC140CORE
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
元件分類: 數(shù)字信號處理
英文描述: Quad Core 16-Bit Digital Signal Processor
中文描述: 四核16位數(shù)字信號處理器
文件頁數(shù): 3/88頁
文件大?。?/td> 983K
代理商: MNSC140CORE
Data Sheet Conventions
MSC8122 Technical Data, Rev. 13
Freescale Semiconductor
iii
Figure 2.
SC140 Extended Core Block Diagram
SC140
Core
Power
Management
Program
Sequencer
Address
Register
File
Data ALU
Register
File
Address
ALU
Data
ALU
EOnCE
JTAG
Xa
Xb
P
QBus
IRQs
IRQs
MQBus
SQBus
Local Bus
128
128
64
64
64
LIC
PIC
128
128
SC140 Core
QBus
Interface
Instruction
Cache
M1
RAM
Notes:
1.
The arrows show the data transfer direction.
2
. The QBus interface includes a bus switch, write buffer, fetch unit, and a
control unit that defines four QBus banks. In addition, the QBC handles internal
memory contentions.
QBus
Bank 1
QBus
Bank 3
QBC
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