Mode(1) Default 1.10:7 Reserved RO " />
參數(shù)資料
型號： KSZ8721SL TR
廠商： Micrel Inc
文件頁數(shù)： 11/33頁
文件大?。?/td> 0K
描述： IC TXRX PHY 10/100 3.3V 48SSOP
標(biāo)準(zhǔn)包裝： 1
類型： 收發(fā)器
驅(qū)動器/接收器數(shù)： 1/1
規(guī)程： IEEE 802
電源電壓： 3 V ~ 3.6 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： 標(biāo)準(zhǔn)包裝
產(chǎn)品目錄頁面： 1080 (CN2011-ZH PDF)
配用： 576-1630-ND - BOARD EVALUATION FOR KSZ8721SL
其它名稱： 576-1031-6
May 2004
19
M9999-051704
KS8721BL/SL
Micrel
Address
Name
Description
Mode(1)
Default
1.10:7
Reserved
RO
0
1.6
No Preamble
1 = preamble suppression; 0 = normal preamble.
RO
1
1.5
Auto-Negotiation Complete
1 = auto-negotiation process completed.
RO
0
0 = auto-negotiation process not completed.
1.4
Remote Fault
1 = remote fault; 0 = no remote fault.
RO/LH
0
1.3
Auto-Negotiation Ability
1 = capable to perform auto-negotiation.
RO
1
0 = unable to perform auto-negotiation.
1.2
Link Status
1 = link is up; 0 = link is down.
RO/LL
0
1.1
Jabber Detect
1 = jabber detected; 0 = jabber not detected. Default is low.
RO/LH
0
1.0
Extended Capability
1 = supports extended capabilities registers.
RO
1
Register 2h - PHY Identifier 1
2.15:0
PHY ID Number
Assigned to the 3rd through 18th bits of the organizationally.
RO
0022h
unique identifier (OUI). Micrel’s OUI is 0010A1 (hex).
Register 3h - PHY Identifier 2
3.15:10
PHY ID Number
Assigned to the 19th through 24th bits of the organizationally
RO
000101
unique identifier (OUI). Micrel’s OUI is 0010A1 (hex).
3.9:4
Model Number
Six bit manufacturer’s model number.
RO
100001
3.3:0
Revision Number
Four bit manufacturer’s model number.
RO
1001
Register 4h - Auto-Negotiation Advertisement
4.15
Next Page
1 = next page capable; 0 = no next page capability.
RW
0
4.14
Reserved
RO
0
4.13
Remote Fault
1 = remote fault supported; 0 = no remote fault.
RW
0
4.12 : 11
Reserved
RO
0
4.10
Pause
1 = pause function supported; 0 = no pause function.
RW
0
4.9
100BASE-T4
1 = T4 capable; 0 = no T4 capability.
RO
0
4.8
100BASE-TX Full-Duplex
1 = TX with full-duplex; 0 = no TX full-duplex capability.
RW
Set by
SPD100 &
DUPLEX
4.7
100BASE-TX
1 = TX capable; 0 = no TX capability.
RW
Set by
SPD100
4.6
10BASE-T Full-Duplex
1 = 10Mbps with full-duplex.
RW
Set by
0 = no 10Mbps full-duplex capability.
DUPLEX
4.5
10BASE-T
1 = 10Mbps capable; 0 = no 10Mbps capability.
RW
1
4.4:0
Selector Field
[00001] = IEEE 802.3.
RW
00001
Register 5h - Auto-Negotiation Link Partner Ability
5.15
Next Page
1 = next page capable; 0 = no next page capability.
RO
0
5.14
Acknowledge
1 = link code word received from partner.
RO
0
0 = link code word not yet received.
5.13
Remote Fault
1 = remote fault detected; 0 = no remote fault.
RO
0
5.12
Reserved
RO
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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