lan9311 Standard Microsystems Corp., lan9311 Datasheet - Page 189

• Manufacturer Part Number: lan9311
• Description: Lan9311/lan9311i Two Port 10/100 Managed Ethernet Switch With 16-bit Non-pci Cpu Interface
• Manufacturer: Standard Microsystems Corp.

Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9311/LAN9311i
14.2.2.8
BITS
31:0
Host MAC CSR Data
This field contains the value read from or written to the Host MAC CSR as
specified in the
(MAC_CSR_CMD). Upon a read, the value returned depends on the R/nW
bit in the MAC_CSR_CMD register. If R/nW is a 1, the data in this register
is from the Host MAC. If R/nW is 0, the data is the value that was last written
into this register.
Note:
Host MAC CSR Interface Data Register (MAC_CSR_DATA)
This read-write register is used in conjunction with the
(MAC_CSR_CMD)
Note: The full list of Host MAC CSR’s are described in
The MAC_CSR_CMD and MAC_CSR_DATA registers must not be
modified until the CSR Busy bit is cleared in the MAC_CSR_CMD
register.
Registers," on page
MAC," on page
Offset:
Host MAC CSR Interface Command Register
to indirectly access the Host MAC CSR’s.
113.
0A8h
DESCRIPTION
272. For more information on the Host MAC, refer to
DATASHEET
189
Size:
Host MAC CSR Interface Command Register
Section 14.3, "Host MAC Control and Status
32 bits
TYPE
R/W
Revision 1.2 (04-08-08)
Chapter 9, "Host
00000000h
DEFAULT