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AR8327-AL1A-R 데이터시트(PDF) 151 Page - List of Unclassifed Manufacturers

부품명 AR8327-AL1A-R
상세설명  Seven-port Gigabit Ethernet Switch
PDF  394 Pages
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제조업체  ETC2 [List of Unclassifed Manufacturers]
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AR8327-AL1A-R 데이터시트(HTML) 151 Page - List of Unclassifed Manufacturers

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Atheros Communications, Inc.
AR8327/AR8327N Seven-port Gigabit Ethernet
Switch
•
151
3.6.28
PORT2_PRI_CTRL
Address 0x067C
SFT&HW RST
Table 3-134 summarizes the PORT2_PRI_CTRL Register
21
R/W
1'b0
PORT_LOOPBACK_EN_2
1'b1: LOOP BACK. Packet sent in from
this port will be sent out from the same
port. This packet will not sent to other
ports
1'b0: NORMAL FORWARDING
Enable learn operation.
1'b1: enable hardware learn new MAC
address into ARL table.
1'b0: won't learn new MAC address to
ARL table
20
R/W
1'b1
LEARN_EN_2
19
R/O
0
RESERVED
18:16
R/W
3'h4
PORT_STATE_2
15
R/O
0
RESERVED
14:12
R/O
0
RESERVED
11
R/O
0
RESERVED
10
R/W
0
FORCE_PORT_VLAN_EN_2
9:8
R/W
2'b00
VLAN_MODE_2
802.1Q mode for this port.
2'b00: 802.1Q disable. Use port base
VLAN only.
2'b01: fallback. Enable 802.1Q for all
received frames. Don't discard ingress
membership violation and use the port
base VLAN if the frame's VID isn't
contained in VLAN Table.
2'b10: check. Enable 802.1Q for all
received frames. Don't discard ingress
membership violation but discard
frames which VID isn't contained in
VLAN Table.
2'b11: secure. Enable 802.1Q for all
received frames. Discard frames with
ingress membership violation or whose
VID isn't contained in the VLAN Table.
7R/W
0'
RESERVED
6:0
R/W
h7B
PORT_VID_MEM_2
Port Base VLAN Member. Each bit
restrict which port can send frames to.
To send frames to port0, bit 16 must be
set to 1'b1, etc. These bits are set to one
after reset except the port's bit. This
prevents frames going out the port
they received in.
Bit
R/W
Inital
Value
Mnemonic
Description



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