HD6417705 Datasheet, PDF (218/739 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

3. SDRAM*
CS2WCR
Bit
Bit Name
31 to 11 
Initial
Value R/W
0
R
10

1
R
9

0
R
8
A2CL1 1
R/W
7
A2CL0 0
R/W
6 to 0 
0
R
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
Reserved
This bit is always read as 1. The write value should always be
1.
Reserved
This bit is always read as 0. The write value should always be
0.
CAS Latency for Area 2
Specify the CAS latency for area 2.
00: Setting prohibited.
01: 2 cycles
10: 3 cycles
11: Setting prohibited
Reserved
These bits are always read as 0. The write value should
always be 0.
Rev. 2.00, 09/03, page 172 of 690