Epson S1D13504 ユーザーズマニュアル
Page 10
Epson Research and Development
Vancouver Design Center
S1D13504
13504DCFG Configuration Program
X19A-B-008-02
Issue Date: 01/02/01
Memory Tab
Figure 2: Memory Tab
The Memory Tab selects the following memory related settings.
Memory Tab
Access Time (ns)
Access time for installed memory.
Memory Type
Type of DRAM installed (EDO or FPM).
WE# Control
2-CAS# or 2-WE#.
1MCLK R/W Delay
Sets the read/write transition delay for EDO memory (1 MCLK if
checked, 2 MCLK if unchecked).
checked, 2 MCLK if unchecked).
Refresh time (ms)
DRAM Refresh Rate in ms (time for 256 refresh cycles).
Trc
Trp
Trac
Trp
Trac
Use the values in the DRAM specification. For the S5U13504
B0x Evaluation Board, use the values shown in the “Default”
column. The values displayed in the “Default” column change
based on the Memory Access Time.
B0x Evaluation Board, use the values shown in the “Default”
column. The values displayed in the “Default” column change
based on the Memory Access Time.
Suspend Mode Refresh
Type of DRAM refresh used while in suspend mode.
Installed Memory
The amount of memory available to the S1D13504.