r5s72060w200fpv Renesas Electronics Corporation., r5s72060w200fpv Datasheet - Page 258

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

Section 8 Bus State Controller (BSC)
(2)
• CS0WCR
Initial value:
Initial value:
Rev. 2.00 Dec. 09, 2005 Page 234 of 1152
REJ09B0191-0200
Bit
31 to 22
21, 20
19, 18
R/W:
R/W:
Burst ROM (Clocked Asynchronous)
Bit:
Bit:
Bit Name

BST[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
28
12
R
R
0
0
-
-
27
11
R
R
0
0
R/W
R
R/W
R
-
-
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.
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
R/W
WM
22
R
0
6
0
-
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
-
-
18
R
R
0
2
0
-
-
R/W
17
R
0
1
0
-
BW[1:0]
R/W
16
R
0
0
0
-