r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 907

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

23.3.29 TSU Counter Reset Register (TSU_CTRST)
TSU_CTRST clears the transmit, receive, and relay frame counters to 0.
Bit
31 to 9
8
7 to 0
Initial value:
Initial value:
R/W:
R/W:
Bit:
Bit:
Bit Name

CTRST

31
15


R
R
0
0
30
14


R
R
0
0
29
13


R
R
0
0
Initial
Value
All 0
0
All 0
28
12


R
R
0
0
27
11


R/W
R
R/W
R
R
R
0
0
26
10


R
R
0
0
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
TSU Counter Reset
When 1 is written to this bit, the values of registers
TXNLCR0/TXNLCR1, TXALCR0/TXALCR1,
RXNLCR0/RXNLCR1, RXALCR0/RXALCR1,
FWNLCR0/FWNLCR1, and FWALCR0/FWALCR1 are
cleared to 0. Writing 0 does not affect this bit. This bit is
always read as 0.
Reserved
These bits are always read as 0. The write value should
always be 0.
25

R

R
0
9
0
CTRST
R/W
24

R
0
8
0
Section 23 Gigabit Ethernet Controller (GETHER)
23

R

R
0
7
0
Rev. 1.00 Oct. 01, 2007 Page 841 of 1956
22


R
R
0
6
0
21


R
R
0
5
0
20

R

R
0
4
0
19


R
R
0
3
0
REJ09B0256-0100
18


R
R
0
2
0
17


R
0
1
0
16


R
R
0
0
0