SH7670 Datasheet, PDF (450/1292 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7670 Series

Section 12 Ethernet Controller (EtherC)
12.3.22 PAUSE Frame Retransfer Count Set Register (TPAUSER)
TPAUSER sets the upper limit of the number of times of the PAUSE frame retransfer. TPAUSER
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
Initial value: 0
R/W: R/W
14
0
R/W
13
0
R/W
12
0
R/W
11
0
R/W
10
0
R/W
9
0
R/W
8
7
TPAUSE[15:0]
0
0
R/W R/W
6
0
R/W
5
0
R/W
4
0
R/W
3
0
R/W
2
0
R/W
1
0
R/W
0
0
R/W
Bit
Bit Name
31 to 16 
Initial
Value
All 0
15 to 0 TPAUSE[15: All 0
0]
R/W Description
R
Reserved
These bits are always read as 0. The write value
should always be 0.
R/W Upper Limit of the Number of Times of PAUSE Frame
Retransfer
H'0000: Unlimited number of times of retransfer
H'0001: Retransfer once
:
:
H'FFFF: Number of times of retransfer is 65535
Rev. 1.00 Nov. 14, 2007 Page 424 of 1262
REJ09B0437-0100