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IP101A LF
Data Sheet
15/36
Oct 22, 2007
Copyright © 2004, IC Plus Corp.
IP101A LF-DS-R12
Register Descriptions (continued)
Bit
Name
Description/Usage
Default value
(h): 0243
Register 2 : PHY Identifier Register 1
15:0
PHYID1
PHY identifier ID for software recognize IP101A LF
0X0243, RO
Bit
Name
Description/Usage
Default value
(h): 0C54
Register 3 : PHY Identifier Register 2
15:0
PHYID2
PHY identifier ID for software recognize
0X0C54, RO
Note : Register 2 and register 3 identifier registers altogether consist of Vender model, model revision
number and Organizationally Unique identifier (OUI) information. Total of 32 bits allocate in these 2
registers and they can return all zeroes in all bits if desired. Register 2 contains OUI’s most significant bits
and OUI’s least significant bits, Vender model, Model revision number are allocated in register 3.
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