参数资料
型号: KSZ9021GN
厂商: Micrel Inc
文件页数: 34/53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
4
M9999-091010-1.1
Contents
Pin Configuration ............................................................................................................................................................... 8
Pin Description ................................................................................................................................................................... 9
Strapping Options ............................................................................................................................................................ 14
Functional Overview ........................................................................................................................................................ 15
Functional Description: 10Base-T/100Base-TX Transceiver ...................................................................................... 16
100Base-TX Transmit.................................................................................................................................................... 16
100Base-TX Receive..................................................................................................................................................... 16
Scrambler/De-scrambler (100Base-TX only)................................................................................................................. 16
10Base-T Transmit ........................................................................................................................................................ 16
10Base-T Receive ......................................................................................................................................................... 16
Functional Description: 1000Base-T Transceiver........................................................................................................ 17
Analog Echo Cancellation Circuit .................................................................................................................................. 17
Automatic Gain Control (AGC) ...................................................................................................................................... 17
Analog-to-Digital Converter (ADC) ................................................................................................................................ 17
Timing Recovery Circuit................................................................................................................................................. 18
Adaptive Equalizer......................................................................................................................................................... 18
Trellis Encoder and Decoder ......................................................................................................................................... 18
Functional Description: Additional 10/100/1000 PHY Features.................................................................................. 18
Auto MDI/MDI-X............................................................................................................................................................. 18
Pair- Swap, Alignment, and Polarity Check................................................................................................................... 19
Wave Shaping, Slew Rate Control and Partial Response............................................................................................. 19
PLL Clock Synthesizer................................................................................................................................................... 19
Auto-Negotiation .............................................................................................................................................................. 19
GMII Interface.................................................................................................................................................................... 21
GMII Signal Definition .................................................................................................................................................... 22
GMII Signal Diagram ..................................................................................................................................................... 22
MII Interface ...................................................................................................................................................................... 23
MII Signal Definition....................................................................................................................................................... 24
MII Signal Diagram ........................................................................................................................................................ 24
MII Management (MIIM) Interface.................................................................................................................................... 25
Interrupt (INT_N)............................................................................................................................................................... 25
LED Mode.......................................................................................................................................................................... 25
Single LED Mode........................................................................................................................................................... 26
Tri-color Dual LED Mode ............................................................................................................................................... 26
NAND Tree Support ......................................................................................................................................................... 27
Power Management ......................................................................................................................................................... 28
Power Saving Mode....................................................................................................................................................... 28
Software Power Down Mode ......................................................................................................................................... 28
Chip Power Down Mode ................................................................................................................................................ 28
Register Map..................................................................................................................................................................... 29
Register Description ........................................................................................................................................................ 30
IEEE Defined Registers ................................................................................................................................................. 30
Vendor Specific Registers ............................................................................................................................................. 36
Extended Registers ....................................................................................................................................................... 39
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KSZ9021GN TR 功能描述:以太网 IC Gigabit Ethernet Transceiver with GMII/MII 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
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:
KSZ9021GNI 功能描述:以太网 IC Gigabit Ethernet Transceiver with 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
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