Renesas R5S72625 用户手册
Section 25 NAND Flash Memory Controller
Page 1300 of 2108
R01UH0134EJ0400 Rev. 4.00
Sep
24,
2014
SH7262 Group, SH7264 Group
25.3.3
Command Code Register (FLCMCDR)
FLCMCDR is a 32-bit readable/writable register that specifies a command to be issued in
command access or sector access.
command access or sector access.
Bit:
Initial value:
R/W:
Bit:
Initial value:
R/W:
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CMD2[7:0]
CMD1[7:0]
Bit Bit
Name
Initial
Value R/W
Value R/W
Description
31 to 16
All
0
R
Reserved
These bits are always read as 0. The write value should
always be 0.
always be 0.
15 to 8
CMD2[7:0] H'00
R/W
Second Command Data
Specify a command code to be issued in the second
command stage.
command stage.
7 to 0
CMD1[7:0] H'00
R/W
First Command Data
Specify a command code to be issued in the first
command stage.
command stage.