AX88772 ASIX [ASIX Electronics Corporation], AX88772 Datasheet - Page 24
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AX88772
Manufacturer Part Number
AX88772
Description
USB to 10/100 Fast Ethernet/HomePNA Controller
Manufacturer
ASIX [ASIX Electronics Corporation]
Datasheet
1.AX88772.pdf
(42 pages)
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6.2.1.18 Medium Status Register (1Ah, read only) and Medium Mode Register (1Bh, write only)
6.2.1.19 Monitor Mode Status Register (1Ch, read only)
MOM: Monitor Mode.
RWLU: Remote Wakeup trigger by Ethernet Link-up.
RWMP: Remote Wakeup trigger by Magic Packet.
US: USB Speed.
1: High speed mode.
0: FS speed mode.
AA [7:0] = {PF, JFE, TFC, RFC, EN125, AC, FD, GM}.
BB [7:0] = {Reserved, SM, SBP, JE, PS, RE}.
Bit 0: Please always write 0 to this bit.
PS: Port Speed in MII mode
FD: Full Duplex mode
Bit 2: Please always write 1 to this bit.
Bit 3: Please always write 0 to this bit.
RFC: RX Flow Control enable.
TFC: TX Flow Control enable.
Bit 6: Please always write 0 to this bit.
PF: Check only “length/type” field for Pause Frame.
RE: Receive Enable.
SBP: Stop Backpressure.
SM: Super Mac support.
1: Enable
1: Enable. All received packets will be checked on DA and CRC but not buffered into memory.
0: Disabled (default).
1: Enable
0: Disabled (default).
0: Disabled (default).
1: 100 Mbps (default).
0: 10 Mbps.
1: Full Duplex mode (default).
0: Half Duplex mode.
1: Enable receiving of pause frame on RX direction during full duplex mode (default).
1: Enable transmitting pause frame on TX direction during full duplex mode (default).
1: Enable, i.e., Pause frames are identified only based on L/T filed.
0: Disabled, i.e., Pause frames are identified based on both DA and L/T fields (default).
1: Enable RX path of the ASIC.
0: Disabled (default).
1: When TFC bit = 1, setting this bit enables backpressure on TX direction “continuously” during RX buffer full
0: When TFC bit = 1, setting this bit enable backpressure on TX direction “intermittently” during RX buffer full
1: Enable Super Mac to shorten exponential back-off time during transmit retry.
0: Disabled (default).
0: Disabled.
0: Disabled.
Bit7
Bit7
PF
condition in half duplex mode.
condition in half duplex mode (default).
Reserved
Reserved
Bit6
Bit6
0
TFC
Bit5
Bit5
USB to 10/100 Fast Ethernet/HomePNA Controller
RFC
Bit4
Bit4
SM
US
Reserved
SBP
Bit3
Bit3
0
24
Reserved
RWMP
Bit2
Bit2
1
ASIX ELECTRONICS CORPORATION
RWLU
Bit1
Bit1
FD
PS
MOM
Bit0
Bit0
RE
0
AX88772