T71L6816A Taiwan Memory Technology, T71L6816A Datasheet - Page 19

• Manufacturer Part Number: T71L6816A
• Description: Sixteen-port 10/100 Switch
• Manufacturer: Taiwan Memory Technology

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6.2 Description of Configuration
BRDCTRL:
HashMode:
AgeEn:
BackMode:
SnoopEn:
TrunkPort[1:0]: When 00, no trunking
TrunkBase[1:0]: When 00, based on (DA xor SA)
MPID[3:0]:
SPID[3:0]:
VLAN_1[15:0]:
VLAN_2[15:0]:
Priority[1:0]:
802_En:
SpeedMode:
DuplexMode: Duplex mode, ‘1’ for full-duplex and ‘0’ for half-duplex
Taiwan Memory Technology, Copy-Right reserved.
Change to products or specifications without notice.
Priority[1:0] 802_En SpeedMode DuplexMode MDIO_En FlowCtrl_En BackPress_En
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When 0, the broadcast storm control function is disabled
When 1, the broadcast storm control function is enabled
When 0, the address direct mapping algorithm is used
When 1, the address hashing algorithm is used
When 0, the aging-out mechanism for address table is disable
When 1, the aging-out mechanism for address table is enabled
W h e n 0 , c h i p g e n e r ates jam sequence to any regulated port that start
to receive a frame while the switch becoming congested
W h e n 1 , c h i p g e n e r a t e s c a r r i e r s i g n a l o n a n y r e g u l a t e d p o r t t h a t
start to receive a frame while the switch becoming congested
When 0, the snooping function is disabled
When 1, the snooping function is enabled
(also refers to MPID/SPID)
Port ID of port used to snoop other port snooped
Port ID of port to be snooped
IEEE802.1p format, ‘1’ means enable and ‘0’ means disable
Speed mode, ‘1’ for 100Mb and ‘0’ for 10Mb
When 01, port0 and port1 are trunking ports
When 10, port0, port1 and port2 are trunking ports
When 11, port0, port1, port2 and port3 are trunking ports
When 01, based on DA only
When 10, based on SA only
When 11, based on port
Port mapping of ports belong to VLAN group 1
Port mapping of ports belong to VLAN group 2
Port -base priority level, the ‘11’ means highest level and ‘00’
means lowest level
Port-base setting format
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P. 19
Preliminary T71L6816A
Publication Date:Jun. 2001
Revision:0.A