SH7080 Datasheet, PDF (318/1644 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 9 Bus State Controller (BSC)
Initial
Bit
Bit Name Value R/W Description
9

0
R
Reserved
This bit is always read as 0. The write value should
always be 0.
8, 7 A2CL[1:0] 10
R/W CAS Latency for Area 2
Specify the CAS latency for area 2.
00: 1 cycle
01: 2 cycles
10: 3 cycles
11: 4 cycles
6 to 0 
All 0
R
Reserved
These bits are always read as 0. The write value should
always be 0.
• CS3WCR
Bit: 31 30 29 28 27 26 25 24 23 22
-
-
-
-
-
-
-
-
-
-
Initial value: 0
0
0
0
0
0
0
0
0
0
R/W: R
R
R
R
R
R
R
R
R
R
Bit: 15 14 13 12 11 10 9
8
7
6
-
WTRP[1:0]
-
WTRCD[1:0]
-
A3CL[1:0]
-
Initial value: 0
0
0
0
0
1
0
1
0
0
R/W: R R/W R/W R R/W R/W R R/W R/W R
21 20 19 18 17 16
-
-
-
-
-
-
0
0
0
0
0
0
R
R
R
R
R
R
5
4
3
2
1
0
-
TRWL[1:0]
-
WTRC[1:0]
0
0
0
0
0
0
R R/W R/W R R/W R/W
Initial
Bit
Bit Name Value R/W Description
31 to 15 
All 0
R
Reserved
These bits are always read as 0. The write value should
always be 0.
Rev. 3.00 May 17, 2007 Page 260 of 1582
REJ09B0181-0300