DM8603EP DAVICOM [Davicom Semiconductor, Inc.], DM8603EP Datasheet - Page 84

• Manufacturer Part Number: DM8603EP
• Description: 10/100 Mbps 3-port Ethernet Switch Controller with MII / RMII Interface
• Manufacturer: DAVICOM [Davicom Semiconductor, Inc.]

STP and RSTP can see REG 08h/09h/0Ah.19h.
Preliminary datasheet
DM8603-12-DS-P01
November 8, 2010
(1). Disable State:
(2). Blocking State:
(3). Listening State:
(4). Learning State:
(5). Forwarding State:
Base on the behavior of different states described above, the port states setting of DM8603 for both
Implemented by transmitting BPDUs to CPU and CPU drops BPDUs.
Implemented by CPU does not send BPDUs to this port
Implemented by CPU uses special tag function to send BPDUs to decided port.
Drop all packets including BPDUs
Learning is disabled.
Does not transmit BPDUs received from CPU
Drop all packets except BPDUs and transmit received BPDUs to CPU.
Learning is disabled.
Does not transmit BPDUs received from CPU.
Drop all packets except BPDUs and tranmit received BPDUs to CPU
Learning is disabled.
Forward BPDUs received from CPU
Drop all packets except BPDUs and transmit received BPDUs to CPU
Learning is enabled
Forward BPDUs received from CPU
Forward all packets
Learning is enabled
Forward BPDUs received from CPU
10/100 Mbps 3-port Ethernet Switch Controller with MII / RMII Interface
DM8603
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