EVB9303 SMSC, EVB9303 Datasheet - Page 136

• Manufacturer Part Number: EVB9303
• Description: EVALUATION BOARD FOR LAN9303
• Manufacturer: SMSC

Specifications of EVB9303

• Main Purpose: Interface, Ethernet
• Embedded: No
• Utilized Ic / Part: LAN9303
• Primary Attributes: 3 Ports, 100BASE-TX/10BASE-T, Managed
• Secondary Attributes: Full Duplex and HP Auto-MDIX Support, 10BASE-T and 100BASE-TX
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 638-1095

Chapter 13 Register Descriptions
Revision 1.4 (07-07-10)
This section describes the various control and status registers (CSR’s). These registers are broken
into 3 categories. The following sections detail the functionality and accessibility of all the registers
within each category:
Figure 13.1
drawn to scale, and should be used for general reference only.
Note: Not all registers are memory mapped or directly addressable. For details on the accessibility
Section 13.2, "System Control and Status Registers," on page 138
Section 13.3, "Ethernet PHY Control and Status Registers," on page 191
Section 13.4, "Switch Fabric Control and Status Registers," on page 212
of the various registers, refer the register sub-sections listed above.
contains an overall base register memory map of the device. This memory map is not
Figure 13.1 Base Register Memory Map
Base + 000h
Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII
3FFh
2E0h
2DCh
200h
1DCh
1C0h
1B0h
1ACh
19Ch
0ACh
0A8h
0A4h
050h
04Ch
...
...
DATASHEET
PHY Management Interface
Switch Interface Registers
Switch CSR Direct Data
Virtual PHY Registers
RESERVED
RESERVED
RESERVED
Registers
Registers
136
SMSC LAN9303/LAN9303i
Datasheet