RTL8305SC Datasheet, PDF (42/160 Pages) List of Unclassifed Manufacturers – SINGLE-CHIP 5-PORT 10/100MBPS SWITCH CONTROLLER WITH DUAL MII INTERFACES

RTL8305SC
Datasheet
6.1.8. Global Control Register7
Name
Reserved
LED Mode[1:0]
Byte.bit
7.7~7.6
7.5~7.4
Internal Use
7.3
Disable dual MII
7.2
interface of port 4
Reserved
7.1~7.0
Table 19. Global Control Register 7
Description
11=Mode 3: Speed, Link+Act, Duplex+Col, Link/Act/Speed
10=Mode 2: Speed, Act, Duplex/Col, Bi-color Link/Activity
01=Mode 1: Speed, RxAct, TxAct, Link
00=Mode 0: Reserved
1: Disable dual MII interface of port 4. Only provides MII interface for the
MAC circuit of port 4
0: Enable dual MII interface of port 4. Not only provides MII interface for
the MAC circuit of port 4 but provides MII interface for the PHY circuit of
port 4
Default
11
11
1
1
11
6.1.9. Port 0 Control 0
Name
Reserved
Internal Use
Internal Use
Internal Use
Internal Use
VLAN tag insert
and remove
Byte.bit
8.7
8.6
8.5~8.4
8.3
8.2
8.1~8.0
Table 20. Port 0 Control 0
Description
For port 0 egress packets
11=Do not insert or remove VLAN tags to/from packet
10=Insert VLAN tags to non-tagged packets
01=Remove tag from tagged packets
00=Replace the VLAN tags for tagged packets and insert a VLAN tag to
non-tagged packets
Default
0
1
11
1
1
11
5-port 10/100Mbps Single-Chip Dual MII Switch Controller 30
Track ID: JATR-1076-21 Rev. 1.2