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参数资料
| 型号： | KSZ9021GNI |
| 厂商： | Micrel Inc |
| 文件页数： | 4/53页 |
| 文件大小： | 0K |
| 描述： | TXRX GIG ETH GMII/MII 64-QFN |
| 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： | 576-3789 |
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Micrel, Inc.
KSZ9021GN
September 2010
12
M9999-091010-1.1
Pin Number
Pin Name
Type
(1)
Pin Function
33
TX_EN
I
GMII Mode:
GMII TX_EN (Transmit Enable) Input
MII Mode:
MII TX_EN (Transmit Enable) Input
34
RXD7
O
GMII Mode:
GMII RXD7 (Receive Data 7) Output
MII Mode:
This pin is not used and is driven low.
35
RXD6
O
GMII Mode:
GMII RXD6 (Receive Data 6) Output
MII Mode:
This pin is not used and is driven low.
36
DVDDL
P
1.2V digital VDD
37
RXD5
O
GMII Mode:
GMII RXD5 (Receive Data 5) Output
MII Mode:
This pin is not used and is driven low.
38
RXD4
O
GMII Mode:
GMII RXD4 (Receive Data 4) Output
MII Mode:
This pin is not used and is driven low.
39
RXD3 /
MODE3
I/O
GMII Mode:
GMII RXD3 (Receive Data 3) Output
MII Mode:
MII RXD3 (Receive Data 3) Output /
Config Mode:
The pull-up/pull-down value is latched as MODE3 during
power-up / reset. See “Strapping Options” section for details.
40
DVDDH
P
3.3V or 2.5V digital VDD
41
RXD2 /
MODE2
I/O
GMII Mode:
GMII RXD2 (Receive Data 2) Output
MII Mode:
MII RXD2 (Receive Data 2) Output) /
Config Mode:
The pull-up/pull-down value is latched as MODE2 during
power-up / reset. See “Strapping Options” section for details.
42
DVDDL
P
1.2V digital VDD
43
RXD1 /
MODE1
I/O
GMII Mode:
GMII RXD1 (Receive Data 1) Output
MII Mode:
MII RXD1 (Receive Data 1) Output /
Config Mode:
The pull-up/pull-down value is latched as MODE1 during
power-up / reset. See “Strapping Options” section for details.
44
RXD0 /
MODE0
I/O
GMII Mode:
GMII RXD0 (Receive Data 0) Output
MII Mode:
MII RXD0 (Receive Data 0) Output /
Config Mode:
The pull-up/pull-down value is latched as MODE0 during
power-up / reset. See “Strapping Options” section for details.
45
RX_DV /
CLK125_EN
I/O
GMII Mode:
GMII RX_DV (Receive Data Valid) Output
MII Mode:
MII RX_DV (Receive Data Valid) Output /
Config Mode:
Latched as CLK125_NDO Output Enable during power-up /
reset. See “Strapping Options” section for details.
46
DVDDH
P
3.3V or 2.5V digital VDD
47
RX_ER
O
GMII Mode:
GMII RX_ER (Receive Error) Output
MII Mode:
MII RX_ER (Receive Error) Output
48
RX_CLK /
PHYAD2
I/O
GMII Mode:
GMII RX_CLK (Receive Reference Clock) Output
MII Mode:
MII RX_CLK (Receive Reference Clock) Output /
Config Mode:
The pull-up/pull-down value is latched as PHYAD[2] during
power-up / reset. See “Strapping Options” section for details.
49
CRS
O
GMII Mode:
GMII CRS (Carrier Sense) Output
MII Mode:
MII CRS (Carrier Sense) Output
50
MDC
Ipu
Management Data Clock Input
This pin is the input reference clock for MDIO (pin 51)
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相关代理商/技术参数 |
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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 |
| KSZ9021GQI | 功能描述:以太网 IC Gigabit Ethernet Transceiver w/ GMII/MII, I-Temp 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 |
| KSZ9021RL | 功能描述:以太网 IC Gigabit Ethernet Transceiver with GMII 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 |
| KSZ9021RL-EVAL | 制造商:Micrel Inc 功能描述:GIGABIT ETHERNET TRANSCEIVER W 制造商:Micrel Inc 功能描述:KIT EVALUATION FOR KSZ9021RL |
| KSZ9021RLI | 功能描述:以太网 IC Gigabit Ethernet Transceiver with RGMII, I-Temp 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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