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LAN9118_07 Datasheet, PDF (94/129 Pages) SMSC Corporation – High Performance Single-Chip 10/100 Non-PCI Ethernet Controller
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A
B
C
High Performance Single-Chip 10/100 Non-PCI Ethernet Controller
Datasheet
Table 5.6 LAN9118 MAC CSR Register Map
MAC CONTROL AND STATUS REGISTERS
SYMBOL
MAC_CR
ADDRH
ADDRL
HASHH
HASHL
MII_ACC
MII_DATA
FLOW
VLAN1
VLAN2
WUFF
WUCSR
REGISTER NAME
MAC Control Register
MAC Address High
MAC Address Low
Multicast Hash Table High
Multicast Hash Table Low
MII Access
MII Data
Flow Control
VLAN1 Tag
VLAN2 Tag
Wake-up Frame Filter
Wake-up Control and Status
DEFAULT
00040000h
0000FFFFh
FFFFFFFFh
00000000h
00000000h
00000000h
00000000h
00000000h
00000000h
00000000h
00000000h
00000000h
5.4.1 MAC_CR—MAC Control Register
Offset:
Default Value:
1
00040000h
Attribute:
Size:
R/W
32 bits
This register establishes the RX and TX operation modes and controls for address filtering and packet
filtering.
BITS
31
30-24
23
22
DESCRIPTION
Receive All Mode (RXALL). When set, all incoming packets will be received and passed on to the
address filtering Function for processing of the selected filtering mode on the received frame. Address
filtering then occurs and is reported in Receive Status. When reset, only frames that pass Destination
Address filtering will be sent to the Application.
Reserved
Disable Receive Own (RCVOWN). When set, the MAC disables the reception of frames when the
MII TX_EN signal is asserted. The MAC blocks the transmitted frame on the receive path. When reset,
the MAC receives all packets the PHY gives, including those transmitted by the MAC.This bit should
be reset when the Full Duplex Mode bit is set.
Reserved
Revision 1.3 (05-31-07)
94
DATASHEET
SMSC LAN9118