參數(shù)資料
型號： KSZ8721BLI
廠商： Micrel Inc
文件頁數(shù)： 16/35頁
文件大?。?/td> 0K
描述： IC TXRX PHY 10/100 3.3V 48LQFP
標準包裝： 250
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： 3 V ~ 3.6 V
安裝類型： 表面貼裝
封裝/外殼： 48-LQFP
供應商設備封裝： 48-LQFP（7x7）
包裝： 托盤
產(chǎn)品目錄頁面： 1080 (CN2011-ZH PDF)
配用： 576-1627-ND - BOARD EVALUATION FOR KSZ8721BMC
576-1626-ND - BOARD EVALUATION FOR KSZ8721BL
其它名稱： 576-1029
Micrel, Inc.
KS8721BL/SL
June 2009
23
M9999-062509-1.3
Address
Name
Description
Default
(1)
Mode
1b.3
Link Partner
Acknowledge Interrupt
1 = Link partner acknowledge occurred
0 = Link partner acknowledge has not occurred
RO/SC
0
1b.2
Link Down Interrupt
1 = Link down occurred
0 = Link down has not occurred
RO/SC
0
1b.1
Remote Fault Interrupt
1 = Remote fault occurred
0 = Remote fault has not occurred
RO/SC
0
1b.0
Link Up Interrupt
1 = Link up interrupt occurred
0 = Link up interrupt has not occurred
RO/SC
0
Register 1fh - 100BASE-TX PHY Controller
1f.15:14
Reserved
RO
0
1f.13
Pairswap Disable
1 = Disable MDI/MDI-X
0 = Enable MDI/MDI-X
RW
0
1f.12
Energy Detect
1 = Presence of signal on RX+/RX- analog wire pair
0 = No signal detected on RX+/RX-
RO
0
1f.11
Force Link
1 = Force link pass
0 = Normal link operation
This bit bypasses the control logic and allow transmitter to
send pattern even if there is no link.
RW
0
1f.10
Power-Saving
1 = Enable power-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 complete
RW
0
1f.6
Enable Pause
(Flow-Control Result)
1 = Flow control capable
0 = No ow control
RO
0
1f.5
PHY Isolate
1 = PHY in isolate mode
0 = Not isolated
RO
0
1f.4:2
Operation Mode Indication
[000] = Still in auto-negotiation
[001] = 10BASE-T half-duplex
[010] = 100BASE-TX half-duplex
[011] = Reserved
[101] = 10BASE-T full-duplex
[110] = 100BASE-TX full-duplex
[111] = PHY/MII isolate
RO
0
1f.1
Enable SQE Test
1 = Enable SQE test
0 = Disable
RW
0
1f.0
Disable Data Scrambling
1 = Disable scrambler
0 = Enable
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 “Strapping Options.”
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