| 数据搜索系统,热门电子元器件搜索 |
|
AR8327-AL1A-R 数据表(PDF) 157 Page - List of Unclassifed Manufacturers |
|
|
|||||||||||||||||||||||||||||
AR8327-AL1A-R 数据表(HTML) 157 Page - List of Unclassifed Manufacturers |
|
157 / 394 page ![]() Atheros Communications, Inc. AR8327/AR8327N Seven-port Gigabit Ethernet Switch • 157 3.6.32 PORT3_LEARN_LIMIT Address 0x068C SFT&HW RST Table 3-138 Port 3 Learn Limit Control Register Table 3-138. Port 3 Learn Limit Control Register 7:6 R/W 0 DA_PRI_SEL_3 DA priority selected level for QOS. There are five levels priority for QOS. The highest is priority in packet header. The others are selected by these bits. If these bits are set to zero, DA priority is selected after header. If these bits are set to n, DA priority is selected after the priority set to n-1. 5:4 R/W 1 VLAN_PRI_SEL_3 DA priority selected level for QOS. 3:2 R/W 2 IP_PRI_SEL_3 IP priority selected level for QOS. 1:0 R/O 0 RESERVED Bit R/W Inital Value Mnemonic Description Bit R/W Inital Value Mnemonic Description 31:28 R/O 0 RESERVED 27 R/W 0 IGMP_LEARN_LIMIT_EN_3 1'b1: IGMP Learn Limit enable. 26 R/W 0 IGMP_LEARN_LIMIT_DROP_EN _3 1'b1: if IGMP GROUP ADDR is not in ARL table or IGMP GROUP ADDR in ARL but port member is not the source port, packet should be dropped when Learned MAC address counter is equal to IGMP_JOIN_CNT_3 1'b0: if IGMP GROUP ADDR is not in ARL table or IGMP GROUP ADDR in ARL but port member is not the source port, packet should be redirect to cpu when Learned MAC address counter is equal to IGMP_JOIN_CNT_3 25:16 R/W 0 IGMP_JOIN_CNT_3 HARDWARE JOIN IGMP. WHEN JOIN NEW ENTRY OR NEW PORT TO IGMP +1, LEAVE OR AGE -1 15:12 R/W 7 SA_LEARN_STATUS_3 IF LESS THAN 0X7, DYNAMIC CAN BE FRESH TO SETTING VALUE AND AGE 11 R/W 0 SA_LEARN_LIMIT_EN_3 1'b1: SA Learn Limit enable. |
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |