参数资料
型号: KSZ9021GN
厂商: Micrel Inc
文件页数: 3/53页
文件大小: 0K
描述: TXRX ETHERNET GB GMII/MII 64-MLF
标准包装: 348
类型: 收发器
驱动器/接收器数: 8/8
规程: 千兆位以太网
电源电压: 3.135 V ~ 3.465 V
安装类型: 表面贴装
封装/外壳: 64-VFQFN 裸露焊盘
供应商设备封装: 64-QFN(8x8)
包装: 托盘
配用: 576-3873-ND - BOARD EVALUATION FOR KSZ9021GN
其它名称: 576-3635
KSZ9021GN-ND
Micrel, Inc.
KSZ9021GN
September 2010
11
M9999-091010-1.1
Pin Number
Pin Name
Type
(1)
Pin Function
Single LED Mode
Activity
Pin State
LED Definition
No Activity
H
OFF
Activity (RX, TX)
Toggle
Blinking
Tri-color Dual LED Mode
Pin State
LED Definition
Link / Activity
LED2
LED1
LED2
LED1
Link off
H
OFF
1000 Link / No Activity
L
H
ON
OFF
1000 Link / Activity (RX, TX)
Toggle
H
Blinking
OFF
100 Link / No Activity
H
L
OFF
ON
100 Link / Activity (RX, TX)
H
Toggle
OFF
Blinking
10 Link / No Activity
L
ON
10 Link / Activity (RX, TX)
Toggle
Blinking
For Tri-color Dual LED Mode, LED1 works in conjunction with LED2 (pin 17 to
indicate 10 Mbps Link and Activity.
20
DVDDL
P
1.2V digital VDD
21
TXD0
I
GMII Mode:
GMII TXD0 (Transmit Data 0) Input
MII Mode:
MII TXD0 (Transmit Data 0) Input
22
TXD1
I
GMII Mode:
GMII TXD1 (Transmit Data 1) Input
MII Mode:
MII TXD1 (Transmit Data 1) Input
23
TXD2
I
GMII Mode:
GMII TXD2 (Transmit Data 2) Input
MII Mode:
MII TXD2 (Transmit Data 2) Input
24
TXD3
I
GMII Mode:
GMII TXD3 (Transmit Data 3) Input
MII Mode:
MII TXD3 (Transmit Data 3) Input
25
DVDDL
P
1.2V digital VDD
26
TXD4
I
GMII Mode:
GMII TXD4 (Transmit Data 4) Input
MII Mode:
This pin is not used and can be driven high or low.
27
TXD5
I
GMII Mode:
GMII TXD5 (Transmit Data 5) Input
MII Mode:
This pin is not used and can be driven high or low.
28
TXD6
I
GMII Mode:
GMII TXD6 (Transmit Data 6) Input
MII Mode:
This pin is not used and can be driven high or low.
29
TXD7
I
GMII Mode:
GMII TXD7 (Transmit Data 7) Input
MII Mode:
This pin is not used and can be driven high or low.
30
DVDDH
P
3.3V or 2.5V digital VDD
31
TX_ER
I
GMII Mode:
GMII TX_ER (Transmit Error) Input
MII Mode:
MII TX_ER (Transmit Error) Input
If GMII / MII MAC does not provide the TX_ER output signal, this pin should be
tied low.
32
GTX_CLK
I
GMII Mode:
GMII GTX_CLK (Transmit Reference Clock) Input
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KSZ9021GN-EVAL 功能描述:以太网开发工具 Gigabit Ethernet Transceiver with GMII/MII - Evaluation Board RoHS:否 制造商:Micrel 产品:Evaluation Boards 类型:Ethernet Transceivers 工具用于评估:KSZ8873RLL 接口类型:RMII 工作电源电压:
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KSZ9021GQ 功能描述:以太网 IC Gigabit Ethernet Transceiver with GMII/MII, Lead Free 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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