Autonegotiation Expansion; Transmit Autonegotiation Next Page; Table 3.9 Autonegotiation Expansion, Address 6 (0X06); Table 3.10 Autonegotiation Next Page Transmit, Address 7 (0X07) - Renesas R-IN32M4-CL2 User Manual

R-IN32M4-CL2 User's Manual Gigabit Ethernet PHY Edition
3.2.6

Autonegotiation Expansion

The bits in main register 6 work together with those in register 5 to indicate the status of the LP autonegotiation
functioning. The following table shows the available settings and readouts.

Table 3.9 Autonegotiation Expansion, Address 6 (0x06)

Bit Name
15:5 Reserved
4 Parallel detection fault
3 LP next page capable
2 Local PHY next page capable
1 Page received
0 LP is autonegotiation capable
3.2.7

Transmit Autonegotiation Next Page

The settings in register 7 in the main registers space provide information about the number of pages in an
autonegotiation sequence. The following table shows the settings available.

Table 3.10 Autonegotiation Next Page Transmit, Address 7 (0x07)

Bit Name
15 Next page
14 Reserved
13 Message page
12 Acknowledge 2
11 Toggle
10:0 Message/unformatted code
R18UZ0043EJ0100
Mar 4, 2016
Access
RO Reserved.
RO This bit latches high.
1: Parallel detection fault.
RO 1: LP is next page capable.
RO 1: Local PHY is next page capable.
RO This bit latches low.
1: New page is received.
RO 1: LP is capable of autonegotiation.
Access
R/W 1: More pages follow
RO Reserved
R/W 1: Message page
0: Unformatted page
R/W 1: Complies with request
0: Cannot comply with request
RO 1: Previous transmitted LCW = 0
0: Previous transmitted LCW = 1
R/W Message/unformatted code
Description
Description
3. Registers
Default
0x000
0
0
1
0
0
Default
0
0
1
0
0
0x001
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