SMSC LAN9311 User Manual

Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface

Revision 1.4 (08-19-08)

236

SMSC LAN9311/LAN9311i

 

This read/write register is used in conjunction with the 

 to perform read and write operations with the Switch Fabric CSR’s. Refer to

 for details on the registers

indirectly accessible via this register.

Offset:

1ACh

Size:

32 bits

31:0

Switch CSR Data (CSR_DATA)
This field contains the value read from or written to the Switch Fabric CSR. 
The Switch Fabric CSR is selected via the 

bits of the 

.

Upon a read, the value returned depends on the R/nW bit in the 

. If R/nW is 

set, the data is from the switch fabric. If R/nW is cleared, the data is the 
value that was last written into this register.

R/W

00000000h