參數(shù)資料
型號(hào): MCF5251CVM140
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: ColdFire Processor
中文描述: ColdFire處理器
文件頁數(shù): 3/32頁
文件大小: 290K
代理商: MCF5251CVM140
Introduction
MCF5251 ColdFire Processor Data Sheet: Technical Data, Rev. 2.1
Freescale Semiconductor
3
1.2
Block Diagram
Figure 1
illustrates the functional block diagram of the MCF5251 processor.
Figure 1. MCF5251 Block Diagram
Debug
Module
with JTAG
ColdFire
CF2 Core
140 MHz
KRAM1
KRAM0
Instruction
Cache
5x08
DMA
5x08
Arbiter
2x FlexCAN
Controller
Clock
PLL
XTAL
Oscillator
Real-Time
Clock
Interrupt
Controller
8K
64K
64K
“Backdoor” Interface
Translator
16 Kbyte
SRAM
SPI
Interface
Audio
Interfaces
AD
Logic
ARB
DMA
Memory Stick/SD
Interface
USB 2.0
OTG Controller
ATA
Controller
Timer
5x08
Interrupt
E-bus
SDRAM
Interface
E-bus
I
2
C
UART (3)
SmartMedia
Timer Pins
I
2
C Pins
UART Pins
MUX
SDRAM
SRAM
IDE
BUFENB1
SPI Pins
Audio Interface
Pins
AD IN Pins
IDE_DIOR
IDE_DIOW
IDE_IORDY
FlashMedia
Pins
USB Analog
USB XTAL Pins
ATA Pins
USB XTAL
Oscillator
USB
PHY
Standard ColdFire Peripheral Blocks
BUFENB2
FlexCAN Pins
CRIN/CROUT Pins
RTC Pins
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