SH7670 Datasheet, PDF (436/1292 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7670 Series

Section 12 Ethernet Controller (EtherC)
12.3.8 PHY Status Register (PSR)
PSR is a read-only register that can read interface signals from the PHY.
Bit: 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Initial value: 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W: R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- LMON
Initial value: 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0 undefined
R/W: R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Bit Bit Name
31 to 1 
0
LMON
Initial
Value
All 0
0
R/W Description
R
Reserved
These bits are always read as 0. The write value
should always be 0.
R
LNKSTA Pin Status
The Link status can be read by connecting the Link
signal output from the PHY to the LNKSTA pin. For
the polarity, refer to the PHY specifications to be
connected.
Rev. 1.00 Nov. 14, 2007 Page 410 of 1262
REJ09B0437-0100