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Epson Research and Development

 

Vancouver Design Center

 

 

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).

 

 

 

Refresh time (ms)

DRAM Refresh Rate in ms (time for 256 refresh cycles).

 

 

Trc

Use the values in the DRAM specification. For the S5U13504

B0x Evaluation Board, use the values shown in the “Default”

Trp

column. The values displayed in the “Default” column change

Trac

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.

 

 

S1D13504

13504DCFG Configuration Program

X19A-B-008-02

Issue Date: 01/02/01

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Image 274
Epson S1D13504 manual Memory Tab