Programmer’s Guide BCM5722
10/15/07
Broadcom Corporation
Document 5722-PG101-R Transceiver Registers Page 424
LINK PARTNER RECEIVED NEXT PAGE REGISTER (PHY_ADDR = 0X1, REG_ADDR = 08H)
Table 486: Link Partner Received Next Page Register (PHY_Addr = 0x1, Reg_Addr = 08h)
Bit Field Description Init Access
15 Next Page Bit 15 of the Link Partner Received Next Page Register
returns a 1 when the link partner has indicated that more
Next Pages are to be sent. This bit returns a 0 when the
link partner has indicated that this is the last Next Page to
be transmitted.
• 1 = Additional Next Pages follow.
• 0 = Sending last Next Page.
0RO
14 Acknowledge Bit 14 returns a 1 to indicate that the link partner has
received and acknowledged a Next Page. The bit returns
a 0 until the link partner has acknowledged the page.
• 1 = Acknowledge.
• 0 = No acknowledge.
0RO
13 Message Page Bit 13 of the Link Partner Received Next Page Register
returns a 1 to indicate that the link partner has sent a
formatted message page. This bit returns a 0 when the
link partner has sent an unformatted page.
• 1 = Formatted page.
• 0 = Unformatted page.
0RO
12 Acknowledge2 Bit 12 of the Link Partner Received Next Page Register
returns a 1 when the link partner indicates that it can
comply with the Next Page request. This bit returns a 0
when the link partner indicates that it cannot comply with
the Next Page request.
• 1 = Complies with message.
• 0 = Cannot comply with message.
0RO
11 Toggle The link partner toggles this bit between different Next
Page exchanges to insure a functional synchronization to
the BCM5722 Ethernet controller. Toggles between
exchanges of different Next Pages.
0RO
10:0 Message Code Field These 11 bits make up the message code defined IEEE
802.3, Section 28, Annex C, when the link partner has
sent a formatted page. When the link partner has sent
unformatted Next Pages, these 11 bits contain an
arbitrary data value.
0...0 RO
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