Micrel, Inc. M9999-030106 20 March 2006 Address Name Description Mode(Note 1)
參數(shù)資料
型號： KSZ8721BI TR
廠商： Micrel Inc
文件頁數(shù)： 13/32頁
文件大小： 0K
描述： TXRX PHY 10/100 2.3.3/5V 48-SSOP
標(biāo)準(zhǔn)包裝： 1,000
類型： 收發(fā)器
驅(qū)動器/接收器數(shù)： 1/1
規(guī)程： MII，RMII
電源電壓： 2.375 V ~ 2.625 V
安裝類型： 表面貼裝
封裝/外殼： 48-BSSOP（0.295"，7.50mm 寬）
供應(yīng)商設(shè)備封裝： 48-SSOP
包裝： 帶卷 (TR)
配用： 576-1627-ND - BOARD EVALUATION FOR KSZ8721BMC
576-1626-ND - BOARD EVALUATION FOR KSZ8721BL
其它名稱： KSZ8721BITR
KSZ8721BITR-ND
KS8721B/BT
Micrel, Inc.
M9999-030106
20
March 2006
Address Name
Description
Mode(Note 1) Default
Register 15h - RXER Counter
15.15:0
RXER Counter
RX Error counter for the RX_ER in each package
RO
0000
Register 1bh - Interrupt Control/Status Register
1b.15
Jabber Interrupt Enable
1 = Enable Jabber Interrupt; 0=Disable Jabber Interrupt
RW
0
1b.14
Receive Error
1 = Enable Receive Error Interrupt
RW
0
Interrupt Enable
0 = Disable Receive Error Interrupt
1b.13
Page Received
1 = Enable Page Received Interrupt
RW
0
Interrupt Enable
0 = Disable Page Received Interrupt
1b.12
Parallel Detect Fault
1 = Enable Parallel Detect Fault Interrupt
RW
0
Interrupt Enable
0 = Disable Parallel Detect Fault Interrupt
1b.11
Link Partner Acknowledge 1 = Enable Link Partner Acknowledge Interrupt
RW
0
Interrupt Enable
0 = Disable Link Partner Acknowledge Interrupt
1b.10
Link Down
1 = Enable Link Down Interrupt
RW
0
Interrupt Enable
0 = Disable Link Down Interrupt
1b.9
Remote Fault
1 = Enable Remote Fault Interrupt
RW
0
Interrupt Enable
0 = Disable Remote Fault Interrupt
1b.8
Link Up Interrupt Enable
1 = Enable Link Up Interrupt
RW
0
0 = Disable Link Up Interrupt
1b.7
Jabber Interrupt
1 = Jabber Interrupt Occurred
RO/SC
0
0 = Jabber Interrupt Does Not Occurred
1b.6
Receive Error Interrupt
1 = Receive Error Occurred
RO/SC
0
0 = Receive Error Does Not Occurred
1b.5
Page Receive Interrupt
1 = Page Receive Occurred
RO/SC
0
0 = Page Receive Does Not Occurred
1b.4
Parallel Detect
1 = Parallel Detect Fault Occurred
RO/SC
0
Fault Interrupt
0 = Parallel Detect Fault Does Not Occurred
1b.3
Link Partner
1 = Link Partner Acknowledge Occurred
RO/SC
0
Acknowledge Interrupt
0 = Link Partner Acknowledge Does Not Occurred
1b.2
Link Down Interrupt
1 = Link Down Occurred
RO/SC
0
0 = Link Down Does Not Occurred
1b.1
Remote Fault Interrupt
1 = Remote Fault Occurred
RO/SC
0
0 = Remote Fault Does Not Occurred
1b.0
Link Up Interrupt
1 = Link Up Interrupt Occurred
RO/SC
0
0 = Link Up Interrupt Does Not Occurred
Register 1fh - 100BaseTX PHY Controller
1f.15:14
Reserved
1f:13
Pairswap Disable
1 = Disable MDI/MDIX; 0 = Enable MDI/MDIX
R/W
0
1f.12
Energy Detect
1 = Presence of Signal on RX+/- Analog Wire Pair
RO
0
0 = No Signal Setected on RX+/-
1f.11
Force Link
1 = Force Link Pass; 0 = Normal Link Operation
R/W
0
This bit bypasses the control logic and allow transmitter
to send pattern even if there is no link.
1f.10
Power Saving
1 = Enable Ppower Saving; 0 = Disable
RW
1
1f.9
Interrupt Level
1 = Interrupt Pin Active High; 0 = Active Low
RW
0
1f.8
Enable Jabber
1 = Enable Jabber Counter; 0 = Disable
RW
1
1f.7
Auto-Negotiation Complete 1 = Auto-Negotiation Complete; 0 = Not Nomplete
RW
0
Note 1. RW: Read/Write, RO: Read only, SC: Self clear, LH: Latch High, LL: Latch Low. Some of the default values are set by strap-in. See “Srap-
ping Options.”
Address Name
Description
Mode
Address Name
Description
Mode
Address Name
Description
Mode
Default
1f.15:14
Reserved
1f:13
Pairswap Disable
1 = Disable MDI/MDIX; 0 = Enable MDI/MDIX
R/W
0
1f.12
Energy Detect
1 = Presence of Signal on RX+/- Analog Wire Pair
RO
0
0 = No Signal Setected on RX+/-
1f.11
Force Link
1 = Force Link Pass; 0 = Normal Link Operation
R/W
0
to send pattern even if there is no link.
1f.10
Power Saving
1 = Enable Ppower Saving; 0 = Disable
RW
1
1f.9
Interrupt Level
1 = Interrupt Pin Active High; 0 = Active Low
RW
0
1f.8
Enable Jabber
1 = Enable Jabber Counter; 0 = Disable
RW
1
1f.7
Auto-Negotiation Complete 1 = Auto-Negotiation Complete; 0 = Not Nomplete
RW
0
1f:13
Pairswap Disable
1 = Disable MDI/MDIX; 0 = Enable MDI/MDIX
R/W
0
1f.12
Energy Detect
1 = Presence of Signal on RX+/- Analog Wire Pair
RO
0
1f.11
Force Link
1 = Force Link Pass; 0 = Normal Link Operation
R/W
0
1f.10
Power Saving
1 = Enable Ppower Saving; 0 = Disable
RW
1
1f.9
Interrupt Level
1 = Interrupt Pin Active High; 0 = Active Low
RW
0
1f.8
Enable Jabber
1 = Enable Jabber Counter; 0 = Disable
RW
1
1f.7
Auto-Negotiation Complete 1 = Auto-Negotiation Complete; 0 = Not Nomplete
RW
0
1f:13
Pairswap Disable
1 = Disable MDI/MDIX; 0 = Enable MDI/MDIX
R/W
0
1f.12
Energy Detect
1 = Presence of Signal on RX+/- Analog Wire Pair
RO
0
0 = No Signal Setected on RX+/-
1f.11
Force Link
1 = Force Link Pass; 0 = Normal Link Operation
R/W
0
to send pattern even if there is no link.
1f.10
Power Saving
1 = Enable Ppower Saving; 0 = Disable
RW
1
1f.9
Interrupt Level
1 = Interrupt Pin Active High; 0 = Active Low
RW
0
1f.8
Enable Jabber
1 = Enable Jabber Counter; 0 = Disable
RW
1
1f.7
Auto-Negotiation Complete 1 = Auto-Negotiation Complete; 0 = Not Nomplete
RW
0
1f:13
Pairswap Disable
1 = Disable MDI/MDIX; 0 = Enable MDI/MDIX
R/W
0
1f.12
Energy Detect
1 = Presence of Signal on RX+/- Analog Wire Pair
RO
0
1f.11
Force Link
1 = Force Link Pass; 0 = Normal Link Operation
R/W
0
1f.10
Power Saving
1 = Enable Ppower Saving; 0 = Disable
RW
1
1f.9
Interrupt Level
1 = Interrupt Pin Active High; 0 = Active Low
RW
0
1f.8
Enable Jabber
1 = Enable Jabber Counter; 0 = Disable
RW
1
1f.7
Auto-Negotiation Complete 1 = Auto-Negotiation Complete; 0 = Not Nomplete
RW
0
Register 15h - RXER Counter
15.15:0
RXER Counter
RX Error counter for the RX_ER in each package
RO
0000
Register 1bh - Interrupt Control/Status Register
1b.15
Jabber Interrupt Enable
1 = Enable Jabber Interrupt; 0=Disable Jabber Interrupt
RW
0
1b.14
Receive Error
1 = Enable Receive Error Interrupt
RW
0
Interrupt Enable
0 = Disable Receive Error Interrupt
1b.13
Page Received
1 = Enable Page Received Interrupt
RW
0
Interrupt Enable
0 = Disable Page Received Interrupt
1b.12
Parallel Detect Fault
1 = Enable Parallel Detect Fault Interrupt
RW
0
Interrupt Enable
0 = Disable Parallel Detect Fault Interrupt
1b.11
Link Partner Acknowledge 1 = Enable Link Partner Acknowledge Interrupt
RW
0
Interrupt Enable
0 = Disable Link Partner Acknowledge Interrupt
1b.10
Link Down
1 = Enable Link Down Interrupt
RW
0
Interrupt Enable
0 = Disable Link Down Interrupt
1b.9
Remote Fault
1 = Enable Remote Fault Interrupt
RW
0
Interrupt Enable
0 = Disable Remote Fault Interrupt
1b.8
Link Up Interrupt Enable
1 = Enable Link Up Interrupt
RW
0
0 = Disable Link Up Interrupt
1b.7
Jabber Interrupt
1 = Jabber Interrupt Occurred
RO/SC
0
0 = Jabber Interrupt Does Not Occurred
1b.6
Receive Error Interrupt
1 = Receive Error Occurred
RO/SC
0
0 = Receive Error Does Not Occurred
1b.5
Page Receive Interrupt
1 = Page Receive Occurred
RO/SC
0
0 = Page Receive Does Not Occurred
1b.4
Parallel Detect
1 = Parallel Detect Fault Occurred
RO/SC
0
Fault Interrupt
0 = Parallel Detect Fault Does Not Occurred
1b.3
Link Partner
1 = Link Partner Acknowledge Occurred
RO/SC
0
Acknowledge Interrupt
0 = Link Partner Acknowledge Does Not Occurred
1b.2
Link Down Interrupt
1 = Link Down Occurred
RO/SC
0
0 = Link Down Does Not Occurred
1b.1
Remote Fault Interrupt
1 = Remote Fault Occurred
RO/SC
0
0 = Remote Fault Does Not Occurred
1b.0
Link Up Interrupt
1 = Link Up Interrupt Occurred
RO/SC
0
0 = Link Up Interrupt Does Not Occurred
1f.15:14
Reserved
1f:13
Pairswap Disable
1 = Disable MDI/MDIX; 0 = Enable MDI/MDIX
R/W
0
1f.12
Energy Detect
1 = Presence of Signal on RX+/- Analog Wire Pair
RO
0
0 = No Signal Setected on RX+/-
1f.11
Force Link
1 = Force Link Pass; 0 = Normal Link Operation
R/W
0
to send pattern even if there is no link.
1f.10
Power Saving
1 = Enable Ppower Saving; 0 = Disable
RW
1
1f.9
Interrupt Level
1 = Interrupt Pin Active High; 0 = Active Low
RW
0
1f.8
Enable Jabber
1 = Enable Jabber Counter; 0 = Disable
RW
1
1f.7
Auto-Negotiation Complete 1 = Auto-Negotiation Complete; 0 = Not Nomplete
RW
0
15.15:0
RXER Counter
RX Error counter for the RX_ER in each package
RO
0000
15.15:0
RXER Counter
RX Error counter for the RX_ER in each package
RO
0000
15.15:0
RXER Counter
RX Error counter for the RX_ER in each package
RO
0000
15.15:0
RXER Counter
RX Error counter for the RX_ER in each package
RO
0000
1b.15
Jabber Interrupt Enable
1 = Enable Jabber Interrupt; 0=Disable Jabber Interrupt
RW
0
1b.14
Receive Error
1 = Enable Receive Error Interrupt
RW
0
Interrupt Enable
0 = Disable Receive Error Interrupt
1b.13
Page Received
1 = Enable Page Received Interrupt
RW
0
Interrupt Enable
0 = Disable Page Received Interrupt
1b.12
Parallel Detect Fault
1 = Enable Parallel Detect Fault Interrupt
RW
0
Interrupt Enable
0 = Disable Parallel Detect Fault Interrupt
1b.11
Link Partner Acknowledge 1 = Enable Link Partner Acknowledge Interrupt
RW
0
Interrupt Enable
0 = Disable Link Partner Acknowledge Interrupt
1b.10
Link Down
1 = Enable Link Down Interrupt
RW
0
Interrupt Enable
0 = Disable Link Down Interrupt
1b.9
Remote Fault
1 = Enable Remote Fault Interrupt
RW
0
Interrupt Enable
0 = Disable Remote Fault Interrupt
1b.8
Link Up Interrupt Enable
1 = Enable Link Up Interrupt
RW
0
0 = Disable Link Up Interrupt
1b.7
Jabber Interrupt
1 = Jabber Interrupt Occurred
RO/SC
0
0 = Jabber Interrupt Does Not Occurred
1b.6
Receive Error Interrupt
1 = Receive Error Occurred
RO/SC
0
0 = Receive Error Does Not Occurred
1b.5
Page Receive Interrupt
1 = Page Receive Occurred
RO/SC
0
0 = Page Receive Does Not Occurred
1b.4
Parallel Detect
1 = Parallel Detect Fault Occurred
RO/SC
0
Fault Interrupt
0 = Parallel Detect Fault Does Not Occurred
1b.3
Link Partner
1 = Link Partner Acknowledge Occurred
RO/SC
0
Acknowledge Interrupt
0 = Link Partner Acknowledge Does Not Occurred
1b.2
Link Down Interrupt
1 = Link Down Occurred
RO/SC
0
0 = Link Down Does Not Occurred
1b.1
Remote Fault Interrupt
1 = Remote Fault Occurred
RO/SC
0
0 = Remote Fault Does Not Occurred
1b.0
Link Up Interrupt
1 = Link Up Interrupt Occurred
RO/SC
0
0 = Link Up Interrupt Does Not Occurred
1b.15
Jabber Interrupt Enable
1 = Enable Jabber Interrupt; 0=Disable Jabber Interrupt
RW
0
1b.14
Receive Error
1 = Enable Receive Error Interrupt
RW
0
1b.13
Page Received
1 = Enable Page Received Interrupt
RW
0
1b.12
Parallel Detect Fault
1 = Enable Parallel Detect Fault Interrupt
RW
0
1b.11
Link Partner Acknowledge 1 = Enable Link Partner Acknowledge Interrupt
RW
0
1b.10
Link Down
1 = Enable Link Down Interrupt
RW
0
1b.9
Remote Fault
1 = Enable Remote Fault Interrupt
RW
0
1b.8
Link Up Interrupt Enable
1 = Enable Link Up Interrupt
RW
0
1b.7
Jabber Interrupt
1 = Jabber Interrupt Occurred
RO/SC
0
1b.6
Receive Error Interrupt
1 = Receive Error Occurred
RO/SC
0
1b.5
Page Receive Interrupt
1 = Page Receive Occurred
RO/SC
0
1b.4
Parallel Detect
1 = Parallel Detect Fault Occurred
RO/SC
0
1b.3
Link Partner
1 = Link Partner Acknowledge Occurred
RO/SC
0
1b.2
Link Down Interrupt
1 = Link Down Occurred
RO/SC
0
1b.1
Remote Fault Interrupt
1 = Remote Fault Occurred
RO/SC
0
1b.0
Link Up Interrupt
1 = Link Up Interrupt Occurred
RO/SC
0
1b.15
Jabber Interrupt Enable
1 = Enable Jabber Interrupt; 0=Disable Jabber Interrupt
RW
0
1b.14
Receive Error
1 = Enable Receive Error Interrupt
RW
0
Interrupt Enable
0 = Disable Receive Error Interrupt
1b.13
Page Received
1 = Enable Page Received Interrupt
RW
0
Interrupt Enable
0 = Disable Page Received Interrupt
1b.12
Parallel Detect Fault
1 = Enable Parallel Detect Fault Interrupt
RW
0
Interrupt Enable
0 = Disable Parallel Detect Fault Interrupt
1b.11
Link Partner Acknowledge 1 = Enable Link Partner Acknowledge Interrupt
RW
0
Interrupt Enable
0 = Disable Link Partner Acknowledge Interrupt
1b.10
Link Down
1 = Enable Link Down Interrupt
RW
0
Interrupt Enable
0 = Disable Link Down Interrupt
1b.9
Remote Fault
1 = Enable Remote Fault Interrupt
RW
0
Interrupt Enable
0 = Disable Remote Fault Interrupt
1b.8
Link Up Interrupt Enable
1 = Enable Link Up Interrupt
RW
0
0 = Disable Link Up Interrupt
1b.7
Jabber Interrupt
1 = Jabber Interrupt Occurred
RO/SC
0
0 = Jabber Interrupt Does Not Occurred
1b.6
Receive Error Interrupt
1 = Receive Error Occurred
RO/SC
0
0 = Receive Error Does Not Occurred
1b.5
Page Receive Interrupt
1 = Page Receive Occurred
RO/SC
0
0 = Page Receive Does Not Occurred
1b.4
Parallel Detect
1 = Parallel Detect Fault Occurred
RO/SC
0
Fault Interrupt
0 = Parallel Detect Fault Does Not Occurred
1b.3
Link Partner
1 = Link Partner Acknowledge Occurred
RO/SC
0
Acknowledge Interrupt
0 = Link Partner Acknowledge Does Not Occurred
1b.2
Link Down Interrupt
1 = Link Down Occurred
RO/SC
0
0 = Link Down Does Not Occurred
1b.1
Remote Fault Interrupt
1 = Remote Fault Occurred
RO/SC
0
0 = Remote Fault Does Not Occurred
1b.0
Link Up Interrupt
1 = Link Up Interrupt Occurred
RO/SC
0
0 = Link Up Interrupt Does Not Occurred
1b.15
Jabber Interrupt Enable
1 = Enable Jabber Interrupt; 0=Disable Jabber Interrupt
RW
0
1b.14
Receive Error
1 = Enable Receive Error Interrupt
RW
0
1b.13
Page Received
1 = Enable Page Received Interrupt
RW
0
1b.12
Parallel Detect Fault
1 = Enable Parallel Detect Fault Interrupt
RW
0
1b.11
Link Partner Acknowledge 1 = Enable Link Partner Acknowledge Interrupt
RW
0
1b.10
Link Down
1 = Enable Link Down Interrupt
RW
0
1b.9
Remote Fault
1 = Enable Remote Fault Interrupt
RW
0
1b.8
Link Up Interrupt Enable
1 = Enable Link Up Interrupt
RW
0
1b.7
Jabber Interrupt
1 = Jabber Interrupt Occurred
RO/SC
0
1b.6
Receive Error Interrupt
1 = Receive Error Occurred
RO/SC
0
1b.5
Page Receive Interrupt
1 = Page Receive Occurred
RO/SC
0
1b.4
Parallel Detect
1 = Parallel Detect Fault Occurred
RO/SC
0
1b.3
Link Partner
1 = Link Partner Acknowledge Occurred
RO/SC
0
1b.2
Link Down Interrupt
1 = Link Down Occurred
RO/SC
0
1b.1
Remote Fault Interrupt
1 = Remote Fault Occurred
RO/SC
0
1b.0
Link Up Interrupt
1 = Link Up Interrupt Occurred
RO/SC
0
相關(guān)PDF資料
PDF描述
KSZ8721BLI TR TXRX PHY 10/100 2.3.3/5V 48-LQFP
KSZ8721CL A2 TR TXRX PHY 10/100 3.3V 48-LQFP
KSZ8841-16MQL A6 IC MAC CTRLR 8/16BIT 128-PQFP
KSZ8841-32MVLI IC MAC CTRLR 32BIT 128-LQFP
KSZ8841-PMQL IC MAC CTRLR 32BIT 128-PQFP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
KSZ8721BL 功能描述:以太網(wǎng) IC 10/100 Base-TX/FX Physical Layer Transceiver, Single 3.3V Supply, 48-LQFP (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
KSZ8721BL A4 制造商:Micrel Inc 功能描述:PHY 1-CH 10Mbps/100Mbps 48-Pin LQFP
KSZ8721BL A4 TR 制造商:Micrel Inc 功能描述:PHY 1-CH 10Mbps/100Mbps 48-Pin LQFP T/R
KSZ8721BL TR 功能描述:以太網(wǎng) IC 10/100 Base-TX/FX Physical Layer Transceiver, Single 3.3V Supply, 48-LQFP (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
KSZ8721BLA4 功能描述:TXRX 10/100 3.3V 48-SSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:1,140 系列:AU 類型:收發(fā)器 驅(qū)動器/接收器數(shù):1/1 規(guī)程:CAN 電源電壓:5.3 V ~ 27 V 安裝類型:表面貼裝 封裝/外殼:14-SOIC（0.154"，3.90mm 寬） 供應(yīng)商設(shè)備封裝:14-SO 包裝:管件 其它名稱:935267940512AU5790D14AU5790D14-ND
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*