SH7764 Datasheet, PDF (785/1752 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 19 Ethernet Controller (EtherC)
19.3.21 Manual PAUSE Frame Register (MPR)
MPR is used to set the TIME parameter value of a manual PAUSE frame. When a manual PAUSE
frame is transmitted, the value set in this register is used as the TIME parameter of the PAUSE
frame.
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
MP[15:0]
Initial value: 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W: R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W
Initial
Bit
Bit Name Value R/W
31 to 16 
All 0 R
15 to 0 MP[15:0] All 0 R/W
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
Manual PAUSE
These bits set the TIME parameter value of a manual
PAUSE frame. One bit is equivalent to 512 bit-time.
Read value is undefined.
Rev. 1.00 Nov. 22, 2007 Page 729 of 1692
REJ09B0360-0100