SH7764 Datasheet, PDF (786/1752 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 19 Ethernet Controller (EtherC)
19.3.22 Automatic PAUSE Frame Retransmit Count Register (TPAUSER)
TPAUSER is used to set the upper limit for the number of times to retransmit an automatic
PAUSE frame. The settings in this register must not be changed while the transmitting function is
enabled.
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
TPAUSE[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
Bit
31 to 16
15 to 0
Bit Name

Initial
Value
All 0
TPAUSE[15:0] All 0
R/W Description
R Reserved
These bits are always read as 0. The write value should
always be 0.
R/W Upper Limit for Automatic PAUSE Frame
Retransmission
H'0000: Retransmit count is unlimited
H'0001: Retransmit count is 1
:
:
H'FFFF: Retransmit count is 65,535
Rev. 1.00 Nov. 22, 2007 Page 730 of 1692
REJ09B0360-0100