参数资料
型号: MCP4341T-502E/ML
厂商: Microchip Technology
文件页数: 30/59页
文件大小: 0K
描述: IC DGTL POT QUAD 5K 20QFN
标准包装: 3,300
系列: WiperLock™
接片: 129
电阻(欧姆): 5k
电路数: 4
温度系数: 标准值 150 ppm/°C
存储器类型: 非易失
接口: 4 线 SPI(芯片选择)
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 20-VFQFN 裸露焊盘
供应商设备封装: 20-QFN 裸露焊盘(4x4)
包装: 带卷 (TR)
Micrel, Inc.
KSZ9021GQ
September 2010
36
M9999-091010-1.2
Address
Name
Description
Mode
(1)
Default
0.6
Speed Select
(MSB)
[0.6, 0.13]
[1,1] = Reserved
[1,0] = 1000Mbps
[0,1] = 100Mbps
[0,0] = 10Mbps
This bit is ignored if auto-negotiation is enabled
(register 0.12 = 1)
RW
0
0.5:0
Reserved
RO
00_0000
Register 1 (1h) – Basic Status
1.15
100Base-T4
1 = T4 capable
0 = Not T4 capable
RO
0
1.14
100Base-TX
Full Duplex
1 = Capable of 100Mbps full-duplex
0 = Not capable of 100Mbps full-duplex
RO
1
1.13
100Base-TX
Half Duplex
1 = Capable of 100Mbps half-duplex
0 = Not capable of 100Mbps half-duplex
RO
1
1.12
10Base-T Full
Duplex
1 = Capable of 10Mbps full-duplex
0 = Not capable of 10Mbps full-duplex
RO
1
1.11
10Base-T Half
Duplex
1 = Capable of 10Mbps half-duplex
0 = Not capable of 10Mbps half-duplex
RO
1
1.10:9
Reserved
RO
00
1.8
Extended
Status
1 = Extended Status Information in Reg. 15
0 = No Extended Status Information in Reg. 15
RO
1
1.7
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
0 = Auto-negotiation process not completed
RO
0
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
0 = Not capable to perform auto-negotiation
RO
1
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 2 (2h) – PHY Identifier 1
2.15:0
PHY ID
Number
Assigned to the 3rd through 18th bits of the
Organizationally Unique Identifier (OUI)
Kendin Communication’s OUI is 0010A1 (hex)
RO
0022h
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