参数资料
型号: 78Q2133-DB
厂商: Maxim Integrated Products
文件页数: 5/38页
文件大小: 0K
描述: EVAL BOARD 78Q2133
标准包装: 1
系列: *
DS_21x3_001
78Q2123/78Q2133 Data Sheet
Rev. 1.6
13
2.7
LED Signals (Programmability Is Secondary Requirement)
Signal
Pin
Type
Description
LED0
4
CO
PROGRAMMABLE LED. Active low. Default status: LINK OK. Active to
indicate link with far end PHY.
LED1
3
CO
PROGRAMMABLE LED. Active low. Default status: RX or TX ACTIVITY.
Active to indicate TX or RX activity on the MDI.
Other LED options selectable via MR23:
TRANSMIT: ON when there is a transmission (normally OFF).
RECEIVE: ON when there is a reception (normally OFF).
COLLISION: In half duplex mode, this is a collision indicator and turns-ON when
a collision occurs. In full duplex mode, this LED is held OFF.
BASE-TX: ON for 100BASE-TX connection and OFF for other
connections. LEDBTX is OFF during auto-negotiation.
BASE-T: ON for 10BASE-T connection and OFF for other connections.
LEDBT is OFF during auto-negotiation.
FULL DUPLEX: ON when in full duplex mode and OFF when in half
duplex mode.
LINK/ACT: ON for link, blink for activity.
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78Q2133R/F1 功能描述:以太网 IC RoHS:否 制造商:Micrel 产品:Ethernet Switches 收发器数量:2 数据速率:10 Mb/s, 100 Mb/s 电源电压-最大:1.25 V, 3.45 V 电源电压-最小:1.15 V, 3.15 V 最大工作温度:+ 85 C 封装 / 箱体:QFN-64 封装:Tray
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78Q2133SR/F 功能描述:1/1 Transceiver Full Ethernet 32-TQFN (5x5) 制造商:maxim integrated 系列:- 包装:带卷(TR) 零件状态:有效 类型:收发器 协议:以太网 驱动器/接收器数:1/1 双工:全 接收器滞后:- 数据速率:- 电压 - 电源:3.3V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:32-WFQFN 裸露焊盘 供应商器件封装:32-TQFN(5x5) 标准包装:2,500