AX88615 ASIX [ASIX Electronics Corporation], AX88615 Datasheet - Page 11

• Manufacturer Part Number: AX88615
• Description: 5-Port 10/100BASE Ethernet Switch
• Manufacturer: ASIX [ASIX Electronics Corporation]

2.5 Power on configuration setup signals cross reference table
/Hash_En
Aging_S[2:0]
RxFC_En
MII_S1
MII_S0
/Part_En
RAM_S
NetQlty_S
FwTyp_S1
FwTyp_S0
HiBndy_S1
HiBndy_S0
/ FlowCtl _En4
/ FlowCtl _En3
Signal Name
AX88615P 5-Port 10/100Mb Switch Controller PRELIMINARY
BMA[16]
BMA[15:13]
BMA[12]
BMA[11]
BMA[10]
BMA[9]
BMA[5]
BMA[4]
BMA[3]
BMA[2]
BMA[1]
BMA[0]
STXEN0
STXD0[3]
Share with
Hash Algorithm Enable :
0 : Enable look-up table addressing use hashing algorithm.
1 : Disable look-up table addressing use linear addressing
Aging Timer Selection :
Aging_S2
PAUSE Identification Enable :
0 : Disable 802.3x receives flow control function in full duplex.
1 : Enable 802.3x receives flow control function in full duplex.
MII Enable for Port 1, 2, 3, 4 :
0 : Switch port 1, 2, 3, 4 “RMII” mode is selected
1 : Switch port 1, 2, 3, 4 “MII” mode is selected
MII Enable for Port 0 :
0 : Switch port 0 “RMII” mode is selected
1 : Switch port 0 “MII” mode is selected
TX Partition Enable :
0 : Enable partition function of transition.
1 : Disable partition function of transition.
RAM Size Selection : External packet buffer RAM size select
RAM_S
Network Quality Selection: Auto forwarding mode is based on packet error
percentage to select Store-and-Forward or Fragment Free mode.
NetQlty_S
Forward Type Selection :
FwTyp _S1
Threshold Selection for Flow Control :
Flow control will be active when buffer memory is below the threshold:
HiBndy_S1
P4 Flow Control Enable :
Enable flow control function of switch port 4, 802.3x for full duplex, back
pressure for half duplex.
0 : Enable flow control function.
1 : Disable flow control function.
P3 Flow Control Enable : Enable flow control functions of switch port 3,
1
0
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
0
Aging_S1
FwTyp _S0
HiBndy_S0
11
1
1
0
0
1
1
0
0
RAM SIZE
64K * 32 SSRAM
128K * 32 SSRAM
1
0
1
0
1
0
1
0
Error Packet Ratio
Aging_S0
Description
20%
40%
1
0
1
0
1
0
1
0
ASIX ELECTRONICS CORPORATION
Aging Time (Min)
Forward Mode
Buffers Left
Store & Forward
Store & Forward
Fragment Free
Auto
64 packets
32 packets
16 packets
96 packets
no aging (disable)
5
10
20
40
160
640
1
CONFIDENTIAL