參數(shù)資料
型號： KSZ9021GNI
廠商： Micrel Inc
文件頁數(shù)： 34/53頁
文件大?。?/td> 0K
描述： TXRX GIG ETH GMII/MII 64-QFN
標(biāo)準(zhǔn)包裝： 348
類型： 收發(fā)器
驅(qū)動器/接收器數(shù)： 8/8
規(guī)程： 千兆位以太網(wǎng)
電源電壓： 3.135 V ~ 3.465 V
安裝類型： 表面貼裝
封裝/外殼： 64-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 64-QFN（8x8）
包裝： 托盤
配用： 576-3873-ND - BOARD EVALUATION FOR KSZ9021GN
其它名稱： 576-3789
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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參數(shù)描述
KSZ9021GQ 功能描述:以太網(wǎng) IC Gigabit Ethernet Transceiver with GMII/MII, Lead Free RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
KSZ9021GQI 功能描述:以太網(wǎng) IC Gigabit Ethernet Transceiver w/ GMII/MII, I-Temp RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
KSZ9021RL 功能描述:以太網(wǎng) IC Gigabit Ethernet Transceiver with GMII RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝: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:以太網(wǎng) IC Gigabit Ethernet Transceiver with RGMII, I-Temp RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
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