参数资料
型号: MCP4341T-104E/ML
厂商: Microchip Technology
文件页数: 36/59页
文件大小: 0K
描述: IC DGTL POT QUAD 100K 20QFN
标准包装: 3,300
系列: WiperLock™
接片: 129
电阻(欧姆): 100k
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
41
M9999-091010-1.2
Address
Name
Description
Mode
(1)
Default
11.14:9
Reserved
RW
000_000
11.8
Extended
Register –
page
Select page for Extended Register
RW
0
11.7:0
Extended
Register –
address
Select Extended Register Address
RW
0000_0000
Register 12 (Ch) – Extended Register – Data Write
12.15:0
Extended
Register –
write
16-bit value to write to Extend Register Address
in register 11 (Bh) bits [7:0]
RW
0000_0000_0000_0000
Register 13 (Dh) – Extended Register – Data Read
13.15:0
Extended
Register –
read
16-bit value read from Extend Register Address
in register 11 (Bh) bits [7:0]
RO
0000_0000_0000_0000
Register 15 (Fh) – Extended – MII Status
15.15
1000Base-X
Full-duplex
1 = PHY able to perform 1000Base-X
full-duplex
0 = PHY not able to perform 1000Base-X
full-duplex
RO
0
15.14
1000Base-X
Half-duplex
1 = PHY able to perform 1000Base-X
half-duplex
0 = PHY not able to perform 1000Base-X
half-duplex
RO
0
15.13
1000Base-T
Full-duplex
1 = PHY able to perform 1000Base-T
full-duplex 1000BASE-X
0 = PHY not able to perform 1000Base-T
full-duplex
RO
1
15.12
1000Base-T
Half-duplex
1 = PHY able to perform 1000Base-T
half-duplex
0 = PHY not able to perform 1000Base-T
half-duplex
RO
1
15.11:0
Reserved
Ignore when read
RO
-
Note:
1.
RW = Read/Write.
RO = Read only.
SC = Self-cleared.
LH = Latch high.
LL = Latch low.
Vendor Specific Registers
Address
Name
Description
Mode
(1)
Default
Register 17 (11h) – Remote Loopback, LED Mode
17.15:9
Reserved
RW
0000_001
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