MDS213 Datasheet, PDF (83/120 Pages) Zarlink Semiconductor Inc – 12-Port 10/100Mbps + 1Gbps Ethernet Switch

MDS213
18.2.6.8 Tpmxr – Trunk Port Mapping Table Index Register
Access: Non-Zero-Wait-State,
Direct Access,
Write/Read
Address: h6E4
For Trunk port mapping Table pointer
31
87
Entry Index
Data Sheet
0
Bit [7:0]
Bit [31:8] Reserved
8-bit Table entry Index
Value set to 0
18.2.6.9 TPMTD - Trunking Port Mapping Table Data Register
Access: Non-Zero-Wait-State,
Direct Access,
Write/Read
Address: h6E8
31
5 43
DV
0
Port ID
Bit [3:0]
Bit [4]
Bit [31:5]
Port ID
DV
Reserved
Trunking port
Device ID
18.2.6.10 PTR - Pacing Time Regulation
Access Non-Zero-Wait-State
Direct-Access Write/Read
Address: h6EC
Use for Pacing traffic to Remote Ports via XpressFlow Pipe or Local transmission
31
16 15
12 11
87
43
0
UC_TM MC_TM
G_TM
100_TM
Bit [3:0] 100_TM 100M port timer
Default =5
Bit [7:4] g_TM
Gigabit port timer
Default =6
Bit [11:8] mc_TM Multicast timer
Default =5
bit[ 15:12] uc_TM Unicast timer
Default =5
Unit time = 80 nsec.(for 64 Bytes Frame.)
Note that Frame Engine determine the tic value dependent upon the frame. If short frame, it takes above value. For
long frame (> 64 frame), it will double the above value as the reference.
Bit [31:16] Reserved
83
Zarlink Semiconductor Inc.