ZL50400GDC ZARLINK [Zarlink Semiconductor Inc], ZL50400GDC Datasheet - Page 64
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ZL50400GDC
Manufacturer Part Number
ZL50400GDC
Description
Lightly Managed/Unmanaged 9-Port 10/100 M Ethernet Switch
Manufacturer
ZARLINK [Zarlink Semiconductor Inc]
Datasheet
1.ZL50400GDC.pdf
(124 pages)
- Current page: 64 of 124
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12.3.1.2
I²C Address: 00A+n; CPU Address:0001+2n (n = port number)
Accessed by CPU and I²C (R/W)
Bit [0]:
Bit [1]:
Bit [2]:
Bit [3]:
Bit [4]
Bit [5]
Bits [7:6]
ECR2Pn: Port n Control Register
SS - Spanning tree state (IEEE 802.1D spanning tree protocol)
00 - Blocking:
01 - Listening:
10 - Learning:
11 - Forwarding:
Filter untagged frame
0: Disable (Default)
1: All untagged frames from this port are discarded or follow security option when
security is enable
Filter Tag frame
0: Disable (Default)
1: All tagged frames from this port are discarded or follow security option when
security is enable
Learning Disable
0: Learning is enabled on this port (Default)
1: Learning is disabled on this port
Rate control timer select (RMAC ports only)
0: 10 microsecond refreshing time (Default)
1: 1 millisecond refreshing time
0
Reserved. Must be 0.
Frame is dropped
Frame is dropped
Frame is dropped. Source MAC address is learned.
Frame is forwarded. Source MAC address is learned. (Default)
Zarlink Semiconductor Inc.
ZL50400
64
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