DM8603EP DAVICOM [Davicom Semiconductor, Inc.], DM8603EP Datasheet - Page 55

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

7.3.39 Snooping Control Register 2 (29Ch)
Preliminary datasheet
DM8603-12-DS-P01
November 8, 2010
PHY_ADR
14h
15:13
11:10
9:8
7:0
Bit
12
0
18h. [11:10]
18h. [9:8]
18h. [7:0]
18h.[12]
17h. [0]
ROM
---
REG_ADR
1Ch
PSE,RW
PSE,RW
PSE,RW
PSE,RW
PSE,RW
Type
RO
Default
000b
10/100 Mbps 3-port Ethernet Switch Controller with MII / RMII Interface
7Dh
10b
01b
0b
0b
HIGS_EN
Hardware IGMP Snooping Enable
ABS_ADR
29Ch
RESERVED
Write as 000b, ignore when read
IGS_TODIS
IGMP Snooping Timeout Scheme Disable
RP_TV[1:0]
Router Port Timeout Value Selection
IGS_RV[1:0]
Robustness Variable
IGS_QI[7:0]
Query Interval
Default = 8’h7D (sec)
0: Timeout is enabled
1: Timeout is disabled
0: Disable
1: Enable
00: 1 times of Query Interval
01: 2 times of Query Interval
10: 3 times of Query Interval (default)
11: 4 times of Query Interval
00: 1 times
01: 2 times (default)
10: 3 times
11: 4 times
Description
DM8603
55