DM8603EP DAVICOM [Davicom Semiconductor, Inc.], DM8603EP Datasheet - Page 54

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

7.3.37 STP Control Register (292h)
7.3.38 Snooping Control Register 1 (29Bh)
Preliminary datasheet
DM8603-12-DS-P01
November 8, 2010
PHY_ADR
14h
PHY_ADR
14h
15:11
15:1
10:8
5:4
3:2
Bit
Bit
0
7
6
1
17h.[10:8]
17h. [5:4]
17h. [3:2]
17h. [8]
17h. [1]
ROM
ROM
---
---
---
---
REG_ADR
12h
REG_ADR
1Bh
PSE,RW
PSE,RW
PSE,RW
PSE,RW
PSE,RW
PS,RW
Type
Type
RO
RO
RO
Default
Default
111b
10/100 Mbps 3-port Ethernet Switch Controller with MII / RMII Interface
00b
00b
0h
0b
0h
0b
0b
0b
ABS_ADR
292h
RESERVED
Write as 0h, ignore when read
STPEN
Spanning Tree Protocol Enable
ABS_ADR
29Bh
RESERVED
Write as 0h, ignore when read
RPP[2:0]
Router Port Portmap
UD_RP
User-defined Router Port Enable
RESERVED
Write as 0b, ignore when read
MCP_H[1:0]
Multicast Control Packet Handle
UMD_CTRL[1:0]
Unregistered Multicast Data Packet Handle
MLDS_EN
MLD Snooping Enable
0: Disable
1: Enable
Bit0: Port 0
Bit1: Port 1
Bit2: Port 2
0: Router port is manipulated by hardware
1: Router port is user-defined
00: Forward Membership Reports to router port. General Query to
01: Mirror to CPU (Forward to CPU also)
10: Trap to CPU (Forward to CPU only)
11: Flood
00: As normal multicast packets
01: Dropped
10: Trap to CPU
11: Flood except CPU
0: Disable
1: Enable
all port.
Description
Description
DM8603
54