參數(shù)資料
型號(hào)： KSZ9021GNI
廠商： Micrel Inc
文件頁數(shù)： 32/53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(dòng)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
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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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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