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Epson Research and Development
Vancouver Design Center
S1D13503
Hardware Functional Specification
X18A-A-001-08
Issue Date: 01/01/29
3 TYPICAL SYSTEM BLOCK DIAGRAMS
The following figures show typical system implementations of the S1D13503. All of the following block diagrams are
shown without SRAM or LCD display. Refer to the interface specific Application Notes for complete details.
3.1 16-Bit MC68000 MPU
Figure 1: 16-Bit 68000 Series
(example implementation only - actual may vary)
S1D13503
MEMCS#
IOCS#
MC68000
DTACK#
D0 to D15
A1 to A19
AB1 to AB19
DB0 to DB15
IOW#
IOR#
Decoder
AS#
R/W#
BHE#
UDS#
READY
A20 to A23
AB0
LDS#
Decoder
A14 to A16
A10 to A19
FC0 to FC1
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