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參數(shù)資料
| 型號(hào)： | AX88872P |
| 廠商： | ASIX Electronics Corporation |
| 英文描述： | 10/100BASE Dual Speed “Swipeater” Controller |
| 中文描述： | 一個(gè)10/100Base雙速“Swipeater”控制器 |
| 文件頁數(shù)： | 15/36頁 |
| 文件大?。?/td> | 399K |
| 代理商： | AX88872P |
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ASIX ELECTRONICS CORPORATION
15
CONFIDENTIAL
AX88872P Swipeater Controller PRELIMINARY
2.8
Power on configuration setup signals cross reference table
Signal Name
/Hash_En
Share with
BMA[16]
Description
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 Aging_S1 Aging_S0 Aging Time (Min)
1 1 1 no aging (disable)
1 1 0 5
1 0 1 10
1 0 0 20
0 1 1 40
0 1 0 160
0 0 1 640
0 0 0 1
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/RMII Interface Selection for Switch Port 1:
0 : Switch port 1 “RMII” mode is selected
1 : Switch port 1 “MII” mode is selected
MII/RMII Interface Selection for Switch 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 transmission.
1 : Disable partition function of transmission.
RAM Size Selection :
External packet buffer RAM size select
RAM_S RAM SIZE
1 64K * 32 SSRAM
0 128K * 32 SSRAM
Network Quality Selection:
Auto forwarding mode is based on packet error
percentage to select Store-and-Forward or Fragment Free mode.
NetQlty_S Error Packet Ratio
1 20%
0 40%
Forward Type Selection :
FwTyp _S1 FwTyp _S0 Forward Mode
1 1 Store & Forward
1 0 Store & Forward
0 1 Fragment Free
0 0 Auto
Threshold Selection for Flow Control :
Flow control will be active when buffer memory is below the threshold:
HiBndy_S1 HiBndy_S0 Buffers Left
1 1 64 packets
1 0 32 packets
0 1 16 packets
0 0 96 packets
P3 Flow Control Enable :
Enable flow control function of switch port 3
(Link to 10Mbps repeater port), back pressure for half duplex.
0 : Enable flow control function.
Aging_S[2:0]
BMA[15:13]
RxFC_En
BMA[12]
MII_S1
BMA[11]
MII_S0
BMA[10]
/Part_En
BMA[9]
RAM_S
BMA[5]
NetQlty_S
BMA[4]
FwTyp_S1
FwTyp_S0
BMA[3]
BMA[2]
HiBndy_S1
HiBndy_S0
BMA[1]
BMA[0]
/ FlowCtl _En3
STXD0[3]
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