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LAN8740Ai-EN Datasheet(PDF) 70 Page - Microchip Technology

Part # LAN8740Ai-EN
Description  Small Footprint MII/RMII 10/100 Energy Efficient Ethernet Transceiver with HP Auto-MDIX and flexPWR짰 Technology
PDF  136 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

LAN8740Ai-EN Datasheet(HTML) 70 Page - Microchip Technology

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LAN8740A/LAN8740Ai
DS00001987A-page 70
2013-2015 Microchip Technology Inc.
4.2.11
MMD ACCESS ADDRESS/DATA REGISTER
This register in conjunction with the MMD Access Control Register provides indirect access to the MDIO Manageable
Device (MMD) registers. Refer to Section 4.3, "MDIO Manageable Device (MMD) Registers" for additional details.
Index (In Decimal):
14
Size:
16 bits
Bits
Description
Type
Default
15:0
MMD Register Address/Data
If the MMD Function field of the MMD Access Control Register is “00”, this
field is used to indicate the MMD register address to read/write of the device
specified in the MMD Device Address (DEVAD) field. Otherwise, this register
is used to read/write data from/to the previously specified MMD address.
R/W
0000h



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