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Page 12 Epson Research and Development
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S1D13705 Hardware Functional Specification
X27A-A-001-10 Issue Date: 02/02/01
3 Typical System Implementation Diagrams
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Figure 3-1: Typical System Diagram (SH-4 Bus)
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Figure 3-2: Typical System Diagram (SH-3 Bus)
S1D13705
FPFRAME
FPSHIFT
FPLINE
DRDY
FPDAT[7:0]
CLKI
Oscillator
FPFRAME
FPSHIFT
FPLINE
MOD
D[7:0]
8-bit
LCD
Display
SH-4
BUS
RESET#
WE0#
D[15:0]
BS#
RD/WR#
RD#
RDY#
A[16:0]
CKIO
WE0#
RD/WR#
AB[16:0]
DB[15:0]
WE1#
BS#
RD#
CS#
BCLK
WAIT#
RESET#
CSn#
WE1#
LCDPWR
S1D13705
FPFRAME
FPSHIFT
FPLINE
DRDY
FPDAT[7:4]
CLKI
Oscillator
FPFRAME
FPSHIFT
FPLINE
MOD
D[3:0]
4-bit
LCD
Display
SH-3
BUS
RESET#
WE0#
D[15:0]
BS#
RD/WR#
RD#
WAIT#
A[16:0]
CKIO
WE0#
RD/WR#
AB[16:0]
DB[15:0]
WE1#
BS#
RD#
CS#
BCLK
WAIT#
RESET#
CSn#
WE1#
LCDPWR