Datasheet

±15kV ESD Protected MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support and flexPWR
®
Technology in a Small Footprint
Datasheet
SMSC LAN8700/LAN8700i 41 Revision 2.3 (04-12-11)
DATASHEET
5.1 SMI Register Mapping
The following registers are supported (register numbers are in decimal):
5.2 SMI Register Format
The mode key is as follows:
 RW = Read/write,
 SC = Self clearing,
 WO = Write only,
 RO = Read only,
 LH = Latch high, clear on read of register,
 LL = Latch low, clear on read of register,
 NASR = Not Affected by Software Reset
 X = Either a 1 or 0.
Table 5.29 SMI Register Mapping
REGISTER # DESCRIPTION
Group
0 Basic Control Register Basic
1 Basic Status Register Basic
2 PHY Identifier 1 Extended
3 PHY Identifier 2 Extended
4 Auto-Negotiation Advertisement Register Extended
5 Auto-Negotiation Link Partner Ability Register Extended
6 Auto-Negotiation Expansion Register Extended
16 Silicon Revision Register Vendor-specific
17 Mode Control/Status Register Vendor-specific
18 Special Modes Vendor-specific
20 Reserved Vendor-specific
21 Reserved Vendor-specific
22 Reserved Vendor-specific
23 Reserved Vendor-specific
26 Symbol Error Counter Register Vendor-specific
27 Control / Status Indication Register Vendor-specific
28 Special internal testability controls Vendor-specific
29 Interrupt Source Register Vendor-specific
30 Interrupt Mask Register Vendor-specific
31 PHY Special Control/Status Register Vendor-specific