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Epson Research and Development
Vancouver Design Center
S1D13503
LCD Panel Options / Memory Requirements
X18A-G-005-05
Issue Date: 01/01/30
4 IMPLEMENTATION
4.1 16-Bit Display Memory Interface
Since 76.8K bytes with at least 127ns access time SRAM is required, one 64Kx16 byte SRAM with 120ns access time will
be used for this example.
Figure 1: 16-Bit Memory Configuration Example
4.1.1 Configuration Options
VD0 = pull-up (with a 10K resistor) for 16-bit bus interface.
Other option settings are not related to this implementation.
S1D13503
VWE#
VD0-7
VD8-15
VCS0#
VCS1#
VA0-15
SRAM
WE#
UB#
LB#
A0-15
I/O 1-8
I/O 9-16
320x240
Color LCD
UD
0-3
LD
0-
3
YD
LP
XS
CL
6.0MHz
OSC1
64Kx16
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