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参数资料
| 型号： | KSZ9021GN |
| 厂商： | Micrel Inc |
| 文件页数： | 32/53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 |
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MCP434X/436X
DS22233A-page 38
2009 Microchip Technology Inc.
REGISTER 4-3:
TCON1 BITS (1)
R-1
R/W-1
D8
R3HW
R3A
R3W
R3B
R2HW
R2A
R2W
R2B
bit 8
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 8
D8: Reserved. Forced to “1”
bit 7
R3HW: Resistor 3 Hardware Configuration Control bit
This bit forces Resistor 3 into the “shutdown” configuration of the Hardware pin
1
=
Resistor 3 is NOT forced to the hardware pin “shutdown” configuration
0
=
Resistor 3 is forced to the hardware pin “shutdown” configuration
bit 6
R3A: Resistor 3 Terminal A (P3A pin) Connect Control bit
This bit connects/disconnects the Resistor 3 Terminal A to the Resistor 3 Network
1
=
P3A pin is connected to the Resistor 3 Network
0
=
P3A pin is disconnected from the Resistor 3 Network
bit 5
R3W: Resistor 3 Wiper (P3W pin) Connect Control bit
This bit connects/disconnects the Resistor 3 Wiper to the Resistor 3 Network
1
=
P3W pin is connected to the Resistor 3 Network
0
=
P3W pin is disconnected from the Resistor 3 Network
bit 4
R3B: Resistor 3 Terminal B (P3B pin) Connect Control bit
This bit connects/disconnects the Resistor 3 Terminal B to the Resistor 3 Network
1
=
P3B pin is connected to the Resistor 3 Network
0
=
P3B pin is disconnected from the Resistor 3 Network
bit 3
R2HW: Resistor 2 Hardware Configuration Control bit
This bit forces Resistor 2 into the “shutdown” configuration of the Hardware pin
1
=
Resistor 2 is NOT forced to the hardware pin “shutdown” configuration
0
=
Resistor 2 is forced to the hardware pin “shutdown” configuration
bit 2
R2A: Resistor 2 Terminal A (P0A pin) Connect Control bit
This bit connects/disconnects the Resistor 2 Terminal A to the Resistor 2 Network
1
=
P2A pin is connected to the Resistor 2 Network
0
=
P2A pin is disconnected from the Resistor 2 Network
bit 1
R2W: Resistor 2 Wiper (P0W pin) Connect Control bit
This bit connects/disconnects the Resistor 2 Wiper to the Resistor 2 Network
1
=
P2W pin is connected to the Resistor 2 Network
0
=
P2W pin is disconnected from the Resistor 2 Network
bit 0
R2B: Resistor 2 Terminal B (P2B pin) Connect Control bit
This bit connects/disconnects the Resistor 2 Terminal B to the Resistor 2 Network
1
=
P2B pin is connected to the Resistor 2 Network
0
=
P2B pin is disconnected from the Resistor 2 Network
Note 1:
These bits do not affect the wiper register values.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
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