MDS212 Datasheet, PDF (96/111 Pages) Zarlink Semiconductor Inc – 12-Port 10/100Mbps Ethernet Switch

MDS212
Data Sheet
h1c0
h200
h240
h280
h2c0
ECR0_p7
ECR0_p8
ECR0_p9
ECR0_p10
ECR0_p11
31
Bit [0]
RR
Reset Receiver
Bit [1]
XR
Reset Transmitter
Bit [2]
RE
RX Enable
Bit [31:3]
Reserved
• Port is disabled when both RR & XR bits are set.
32
10
RE XR RR
18.2.12.2 ECR1 - MAC Port Configuration Register
• Access:
• Address:
Non-Zero-Wait-State,
h0x1*4
h004 ECR1_p0
h044 ECR1_p1
h084 ECR1_p2
h0c4 ECR1_p3
h104 ECR1_p4
h144 ECR1_p5
h184 ECR1_p6
h1c4 ECR1_p7
h204 ECR1_p8
h244 ECR1_p9
h284 ECR1_p10
h2c4 ECR1_p11
Direct Access,
x: port number
Write/Read
31
24 23
17 16 15
IFG
87 6
54 3
2₀
10M IFE BKUC TE TG ID
Port Trunking ID Bits
Configuration Bits
Trunking
Bit [0:2]
Bit [3]
TGID
TE
Unicast Blocking Control Bits
Group ID
Trunk Enable
0= Trunk disable
1= Trunk Enable
Bit [5:4]
Bit [6]
Block_UC_Frame
IFE
Instructs the Rx MAC to discard incoming Unicast Frames. This
feature is used by Spanning Tree.
0X Blocking, all frames (Default state)
10 Learning but not forwarding
11 Forwarding all frames
Ingress Filter Enable
Default = 0
96
Zarlink Semiconductor Inc.