| 数据搜索系统,热门电子元器件搜索 |
|
5222-DS02-R 数据表(PDF) 38 Page - Broadcom Corporation. |
|
|
|||||||||||||||||||||||||||||
5222-DS02-R 数据表(HTML) 38 Page - Broadcom Corporation. |
|
38 / 76 page ![]() BCM5222 Preliminary Data Sheet 7/20/04 Broadcom Corporation Page 26 Auto-Negotiation Next Page Register Document 5222-DS02-405-R NEXT PAGE ABLE The BCM5222 returns 1 when bit 2 of the Auto-Negotiation Expansion register is read, indicating that it has next page capabilities. PAGE RECEIVED Bit 1 of the Auto-Negotiation Expansion register is latched high when a new link code word is received from the link partner, checked, and acknowledged. It remains high until the register is read, or until the chip is reset. LINK PARTNER AUTO-NEGOTIATION ABLE Bit 0 of the Auto-Negotiation Expansion register returns a 1 when the link partner is known to have auto-negotiation capability. Before any auto-negotiation information is exchanged, or if the link partner does not comply with IEEE auto- negotiation, the bit returns a value of 0. AUTO-NEGOTIATION NEXT PAGE REGISTER NEXT PAGE Indicates whether this is the last next page to be transmitted. MESSAGE PAGE Differentiates a Message Page from an Unformatted Page. Table 13: Next Page Transmit Register (Address 07d, 07h) Bit Name R/W Description Default 15 Next Page R/W 1 = Additional next page(s) will follow 0 = Last page 0 14 Reserved R/W Ignore when read 0 13 Message Page R/W 1= Message page 0 = Unformatted page 1 12 Acknowledge 2 R/W 1 = Will comply with message 0 = Cannot comply with message 0 11 Toggle RO 1 = Previous value of the transmitted link code word equalled logic zero 0 = Previous value of the transmitted link code word equalled logic one 0 10:0 Message/Unformatted Code Field R/W 1 Note: R/W = Read/Write, RO = Read only, SC = Self Clear, LL = Latched Low, LH = Latched High, LL & LH Clear after read operation. Use default values of reserved bit(s) when writing to reserved bit(s). |
|
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 |