參數(shù)資料
型號(hào): MC68EN302CAG20BT
廠商: Freescale Semiconductor
文件頁(yè)數(shù): 3/8頁(yè)
文件大?。?/td> 0K
描述: IC MPU NETWORK 20MHZ 144-LQFP
標(biāo)準(zhǔn)包裝: 60
系列: M683xx
處理器類型: M683xx 32-位
速度: 20MHz
電壓: 5V
安裝類型: 表面貼裝
封裝/外殼: 144-LQFP
供應(yīng)商設(shè)備封裝: 144-LQFP(20x20)
包裝: 托盤
MC68EN302 PRODUCT INFORMATION
Full Collision Support
Receives Back-to-Back Frames
Detection of Receive Frames That Are Too Long
Multi-Buffer Data Structure
Supports 48-Bit Addressing
Heartbeat Indication
Transmitter Network Management and Diagnostics
Receiver Network Management and Diagnostics
Loopback Mode for Testing
Non-Aggressive Deferral Option
Heartbeat Status and Interrupt Option
Graceful Stop Command
Figure 2. Ethernet Controller Block Diagram
CONTROL
STATUS
REGISTERS
DESCRIPTOR
DUAL-PORT
RAM
2 DMA
CHANNELS
BUFFER
DESCRIPTOR
CONTROL
SYSTEM
INTERFACE
ETHERNET
PROTOCOL
ETHERNET
PROTOCOL
CORE
RECEIVE
FIFO
TRANSMIT
FIFO
EEST INTERFACE
MODULE BUS
ADDRESS
RECOGNITION
DUAL-PORT
RAM
TRANSMIT
STATUS
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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