r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 969

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

23.3.68 E-DMAC Start Register (EDSR)
EDSR specifies activation of the transmitting unit and receiving unit of the E-DMAC. This
register can only be written to, and the read values are invalid.
Bit
31 to 2
1
0
Initial value:
Initial value:
R/W:
R/W:
Bit:
Bit:
Bit Name

ENT
ENR
31
15


R
R
0
0
30
14


R
R
0
0
29
13


R
R
0
0
Initial
Value
All 0
0
0
28
12


R
R
0
0
27
11


R
R
0
0
R/W
R
W
W
26
10


R
R
0
0
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
E-DMAC Transmitting Unit Start
0: Stops the E-DMAC transmitting unit
1: Starts the E-DMAC transmitting unit
E-DMAC Receiving Unit Start
0: Stops the E-DMAC receiving unit
1: Starts the E-DMAC receiving unit
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 903 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
ENT
17

R
0
1
0
ENR
16
W

R
0
0
0