Renesas R5S72627 ユーザーズマニュアル

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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. 
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 
Description 
31 to 16 
 All 
Reserved 
These bits are always read as 0. The write value should 
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. 
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.