Renesas R-IN32M3 Series User Manual page 175

R-IN32M3-EC User's Manual
7.4.8 Register 7 - Auto-Negotiation Next Page Transmit Register
Register 7 shows the next page of the information to be transmitted to the partner when using auto negotiation.
15 14 13
MR7
RW R RW
Bit Position Bit Name
15 NEXT_PAG
14 (RESERVED)
13 MESSAGE_PAGE
12 ACKNOWLEDGE2
11 TOGGLE
10 to 0 MESSAGE_UNFORMAT
TED_CODE_FIELD
R18UZ0003EJ0501
Jan. 12, 2021
12 11 10 9 8
MESSAGE_UNFORMATTED_CODE_FIELD
RW R RW RW RW
Indicates whether there are additional next pages
0: Last page
1: Additional next pages
Reserved (Write 0 and ignore reading)
Encoding Method of Code Filed for Bits 10 to 0
0: Unformatted page
1: Message page
Shows correspondence to the message
0: Not supported
1: Supported
Used for synchronization with the link partner at the replacement of the
next page.
0: Sent link code word is 1
1: Sent link code word is 0
11-Bit Code Word to be Transmitted to the Link Partner
7 6 5 4 3
RW RW RW RW RW
Description
7. Ethernet PHY Function
2 1 0
Register Address
07H
Initial Value
2001H
RW RW RW
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