參數(shù)資料
型號： KSZ9021GQ
廠商： Micrel Inc
文件頁數(shù)： 34/59頁
文件大?。?/td> 0K
描述： IC TXRX 10/100/1000 3.3V 128PQFP
標準包裝： 66
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： 128-BFQFP
供應(yīng)商設(shè)備封裝： 128-PQFP（14x20）
包裝： 托盤
產(chǎn)品目錄頁面： 1081 (CN2011-ZH PDF)
其它名稱： 576-3396
Micrel, Inc.
KSZ9021GQ
September 2010
4
M9999-091010-1.2
Contents
Pin Configuration .................................................................................................................................................................. 8
Pin Description ...................................................................................................................................................................... 9
Strapping Options ............................................................................................................................................................... 18
Functional Overview ........................................................................................................................................................... 19
Functional Description: 10Base-T/100Base-TX Transceiver ......................................................................................... 20
100Base-TX Transmit....................................................................................................................................................... 20
100Base-TX Receive........................................................................................................................................................ 20
Scrambler/De-scrambler (100Base-TX only).................................................................................................................... 20
10Base-T Transmit ........................................................................................................................................................... 20
10Base-T Receive ............................................................................................................................................................ 20
Functional Description: 1000Base-T Transceiver........................................................................................................... 21
Analog Echo Cancellation Circuit ..................................................................................................................................... 21
Automatic Gain Control (AGC) ......................................................................................................................................... 21
Analog-to-Digital Converter (ADC) ................................................................................................................................... 21
Timing Recovery Circuit.................................................................................................................................................... 22
Adaptive Equalizer............................................................................................................................................................ 22
Trellis Encoder and Decoder ............................................................................................................................................ 22
Functional Description: Additional 10/100/1000 PHY Features..................................................................................... 22
Auto MDI/MDI-X................................................................................................................................................................ 22
Pair- Swap, Alignment, and Polarity Check...................................................................................................................... 23
Wave Shaping, Slew Rate Control and Partial Response................................................................................................ 23
PLL Clock Synthesizer...................................................................................................................................................... 23
Auto-Negotiation ................................................................................................................................................................. 23
GMII Interface....................................................................................................................................................................... 25
GMII Signal Definition ....................................................................................................................................................... 26
GMII Signal Diagram ........................................................................................................................................................ 26
MII Interface ......................................................................................................................................................................... 27
MII Signal Definition.......................................................................................................................................................... 28
MII Signal Diagram ........................................................................................................................................................... 28
MII Management (MIIM) Interface....................................................................................................................................... 29
Interrupt (INT_N).................................................................................................................................................................. 29
LED Mode............................................................................................................................................................................. 29
4-LED Configuration ......................................................................................................................................................... 30
5-LED Configuration ......................................................................................................................................................... 30
6-LED Configuration ......................................................................................................................................................... 31
NAND Tree Support ............................................................................................................................................................ 32
Power Management ............................................................................................................................................................ 33
Power Saving Mode.......................................................................................................................................................... 33
Software Power Down Mode ............................................................................................................................................ 33
Chip Power Down Mode ................................................................................................................................................... 33
Register Map........................................................................................................................................................................ 34
Register Description ........................................................................................................................................................... 35
IEEE Defined Registers .................................................................................................................................................... 35
Vendor Specific Registers ................................................................................................................................................ 41
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參數(shù)描述
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
KSZ9021RN 功能描述:以太網(wǎng) IC Gigabit Ethernet Transceiver with RGMII, 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
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