r5s72060w200fpv Renesas Electronics Corporation., r5s72060w200fpv Datasheet - Page 261

• Manufacturer Part Number: r5s72060w200fpv
• Description: 32-bit Risc Microcomputer Superhtm Risc Engine Family / Sh7200 Series
• Manufacturer: Renesas Electronics Corporation.

• CS4WCR
Initial value:
Initial value:
Bit
31 to 22
21, 20
19, 18
17, 16
R/W:
R/W:
Bit:
Bit:
Bit Name


BST[1:0]
BW[1:0]
31
15
R
R
0
0
-
-
30
14
R
R
0
0
-
-
29
13
R
R
0
0
-
-
Initial
Value
All 0
00
All 0
00
R/W
28
12
R
0
0
-
SW[1:0]
R/W
27
11
R
0
0
R/W
R
R/W
R
R/W
-
R/W
26
10
R
0
1
-
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
Burst Count Specification
Specify the burst count for 16-byte access. These bits
must not be set to B'11.
Bus Width
8 bits
16 bits
32 bits
Reserved
These bits are always read as 0. The write value
should always be 0.
Specify the number of wait cycles to be inserted
between the second or subsequent access cycles in
burst access.
00: No cycle
01: 1 cycle
10: 2 cycles
11: 3 cycles
Number of Burst Wait Cycles
R/W
25
R
0
9
0
-
W[3:0]
R/W
24
R
0
8
1
-
R/W
23
R
0
7
0
-
BST[1:0]
00
01
00
01
10
xx
Rev. 2.00 Dec. 09, 2005 Page 237 of 1152
R/W
WM
22
R
0
6
0
-
Section 8 Bus State Controller (BSC)
R/W
21
R
0
5
0
-
BST[1:0]
Burst count
16 burst × one time
4 burst × four times
8 burst × one time
2 burst × four times
4-4 or 2-4-2 burst
4 burst × one time
R/W
20
R
0
4
0
-
19
R
R
0
3
0
-
-
REJ09B0191-0200
18
R
R
0
2
0
-
-
R/W
R/W
17
0
1
0
BW[1:0]
HW[1:0]
R/W
R/W
16
0
0
0