参数资料
型号: MSC8122VT8000
厂商: Freescale Semiconductor
文件页数: 3/48页
文件大小: 0K
描述: IC DSP QUAD 16B 500MHZ 431FCPBGA
标准包装: 60
系列: StarCore
类型: SC140 内核
接口: DSI,以太网,RS-232
时钟速率: 500MHz
非易失内存: 外部
芯片上RAM: 1.436MB
电压 - 输入/输出: 3.30V
电压 - 核心: 1.20V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 431-BFBGA,FCBGA
供应商设备封装: 431-FCPBGA(20x20)
包装: 托盘
配用: MSC8122ADSE-ND - KIT ADVANCED DEV SYSTEM 8122
SC140
Extended Core
MQBus
Boot
ROM
SC140
Extended Core
SC140
Extended Core
128
128
64
SC140
Extended Core
SQBus
Local Bus
IP Master
32 Timers
M2
RAM
Memory
Controller
UART
RS-232
4 TDMs
PLL/Clock
JTAG Port
PLL
JTAG
IPBus
32
GPIO
GIC
8 Hardware
Semaphores
GPIO Pins
Interrupts
Ethernet
MII/RMII/SMII
Bridge
System
Interface
DMA
64
Internal Local Bus
SIU
Registers
Direct
Slave
Interface
(DSI)
DSI Port
32/64
Internal System Bus
64
Memory
Controller
System Bus
32/64
Figure 1. MSC8122 Block Diagram
Program
Sequencer
SC140
Core
JTAG
Power
Management
Address
Register
File
Address
ALU
EOnCE
Data ALU
Register
File
Data
ALU
SC140 Core
M1
RAM
Xa
Xb
P
64
64
128
Instruction
Cache
QBus
128
PIC
QBC
QBus
Interface
LIC
IRQs
QBus
Bank 1
QBus
Bank 3
IRQs
MQBus
SQBus
Local Bus
128
128
64
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.
Figure 2. StarCore SC140 DSP Extended Core Block Diagram
MSC8122 Quad Digital Signal Processor Data Sheet, Rev. 16
Freescale Semiconductor
3
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