r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 909
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r5s77631ay266bgv
Manufacturer Part Number
r5s77631ay266bgv
Description
Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.R5S77631AY266BGV.pdf
(2026 pages)
- Current page: 909 of 2026
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23.3.31 Relay Enable Register (Port 1 to 0) (TSU_FWEN1)
TSU_FWEN1 enables or disables relay operations from the E-MAC-1 to E-MAC-0 (writing to the
relay FIFO).
Bit
31
30 to 0
Initial value:
Initial value:
R/W:
R/W:
Bit:
Bit:
FWEN1
Bit Name
FWEN1
R/W
31
15
R
0
0
30
14
R
R
0
0
29
13
R
R
0
0
Initial
Value
0
All 0
28
12
R
R
0
0
27
11
R/W
R/W
R
R
R
0
0
26
10
R
R
0
0
Description
Port 1 to 0 Relay Operation Enable
0: Port 1 to 0 relay is disabled
1: Port 1 to 0 relay is enabled
When the value of bits FCM[2:0] in the relay FIFO size
select register (TSU_FCM) is set to H'3, setting this bit
to 1 is prohibited.
Reserved
These bits are always read as 0. The write value should
always be 0.
25
R
R
0
9
0
24
R
R
0
8
0
Section 23 Gigabit Ethernet Controller (GETHER)
23
R
R
0
7
0
Rev. 1.00 Oct. 01, 2007 Page 843 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
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