Type(1) Pin Function 19 TXD2 Ipd MII Tra" />
參數(shù)資料
型號(hào)： KSZ8721SL-EVAL
廠(chǎng)商： Micrel Inc
文件頁(yè)數(shù)： 31/33頁(yè)
文件大?。?/td> 0K
描述： BOARD EVALUATION FOR KSZ8721SL
標(biāo)準(zhǔn)包裝： 1
主要目的： 接口，以太網(wǎng) PHY
嵌入式： 否
已用 IC / 零件： KSC8721SL
主要屬性： 1 個(gè)端口，100BASE-TX/100BASE-FX/10BASE-T
次要屬性： MII，RMII，HP Auto MDI，MDI-X 自動(dòng)極性校正，LinkMD
已供物品： 板
相關(guān)產(chǎn)品： 576-1031-6-ND - IC TXRX PHY 10/100 3.3V 48SSOP
KSZ8721SLA4 TR-ND - TRANSCEIVER 10/100 3.3V 48-SSOP
576-1674-5-ND - IC TXRX PHY 10/100 3.3V 48-SSOP
KSZ8721SLA4-ND - TXRX 10/100 3.3V 48-SSOP
576-1031-5-ND - IC TXRX PHY 10/100 3.3V 48-SSOP
576-1031-1-ND - IC TXRX PHY 10/100 3.3V 48SSOP
576-1031-2-ND - IC TXRX PHY 10/100 3.3V 48SSOP
其它名稱(chēng)： 576-1630
May 2004
7
M9999-051704
KS8721BL/SL
Micrel
Pin Number
Pin Name
Type(1)
Pin Function
19
TXD2
Ipd
MII Transmit Data Input.
20
TXD3
Ipd
MII Transmit Data Input.
21
COL/RMII
Ipd/O
MII Collision Detect Output.
During reset, the pull-up/pull-down value is latched as RMII select. See “Strapping
Options” section for details.
22
CRS/
Ipd/O
MII Carrier Sense Output.
RMII_BTB
During reset, the pull-up/pull-down value is latched as RMII back-to-back mode
when RMII mode is selected. See “Strapping Options” section for details.
23
GND
Ground.
24
VDDIO
P
Digital IO 2.5/3.3V tolerant power supply. 3.3V power input of voltage regulator.
See “Circuit Design Ref. for Power Supply” section for details.
25
INT#/
Ipu/O
Management Interface (MII) Interrupt Out. Interrupt level set by
PHYAD0
Register 1f, bit 9.
During reset, latched as PHYAD[0]. See “Strapping Options” section for details.
26
LED0/TEST
Ipu/O
Link/Activity LED Output. The external pull-down enable test mode and only used
for the factory test. Active low.
Link/Act
Pin State
LED Definition
PHYAD0
No Link
H
“Off”
Link
L
“On”
Act
—“Toggle”
27
LED1/
Ipu/O
Speed LED Output. Latched as SPEED (Register 0, bit 13) during power-up/
SPD100/
reset. See “Strapping Options” section for details. Active low.
nFEF
Speed
Pin State
LED Definition
10BT
H
“Off”
100BT
L
“On”
28
LED2/
Ipu/O
Full-duplex LED Output. Latched as DUPLEX (register 0h, bit 8) during power-up/
reset. See “Strapping DUPLEX Options” section for details. Active low.
Duplex
Pin State
LED Definition
Half
H
“Off”
Full
L
“On”
29
LED3/
Ipu/O
Collision LED Output. Latched as ANEG_EN (register 0h, bit 12) during power-up/
NWAYEN
reset. See “Strapping Options” section for details.
Collison
Pin State
LED Definition
No Collision
H
“Off”
Collision
L
“On”
30
PD#
Ipu
Power Down. 1 = Normal operation, 0 = Power-down. Active low.
Notes:
1. P = Power supply.
GND = Ground.
I = Input.
I/O = Bidirectional.
Ipd = Input w/ internal pull-down.
Ipd/O = Input w/ internal pull-down during reset, output pin otherwise.
Ipu = Input w/ internal pull-up.
Ipu/O = Input w/ internal pull-up during reset, output pin otherwise.
O = Output.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
KSZ8721SLI 功能描述:以太網(wǎng) IC 10/100 Base-TX/FX Physical Layer Transceiver, Single 3.3V Supply, 48-SSOP (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
KSZ8721SLI TR 功能描述:以太網(wǎng) IC 10/100 Base-TX/FX Physical Layer Transceiver, Single 3.3V Supply, 48-SSOP (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
KSZ8721SL-TR 制造商:MICREL 制造商全稱(chēng):Micrel Semiconductor 功能描述:3.3V Single Power Supply 10/100BASE-TX/FX MII Physical Layer Transceiver
KSZ8765CLXCC 功能描述:Ethernet Switch 10/100 Base-FX/T/TX PHY MII, RMII Interface 80-LQFP (10x10) 制造商:microchip technology 系列:- 包裝:托盤(pán) 零件狀態(tài):有效 協(xié)議:以太網(wǎng) 功能:開(kāi)關(guān) 接口:MII，RMII 標(biāo)準(zhǔn):10/100 Base-FX/T/TX PHY 電壓 - 電源:3.3V 電流 - 電源:- 工作溫度:0°C ~ 70°C 封裝/外殼:80-LQFP 供應(yīng)商器件封裝:80-LQFP（10x10） 標(biāo)準(zhǔn)包裝:160
KSZ8765CLXIC 功能描述:Ethernet Switch 10/100 Base-FX/T/TX PHY MII, RMII Interface 80-LQFP (10x10) 制造商:microchip technology 系列:- 包裝:托盤(pán) 零件狀態(tài):有效 協(xié)議:以太網(wǎng) 功能:開(kāi)關(guān) 接口:MII，RMII 標(biāo)準(zhǔn):10/100 Base-FX/T/TX PHY 電壓 - 電源:3.3V 電流 - 電源:- 工作溫度:-40°C ~ 85°C 封裝/外殼:80-LQFP 供應(yīng)商器件封裝:80-LQFP（10x10） 標(biāo)準(zhǔn)包裝:160
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