
Epson Research and Development
Page 17
Vancouver Design Center
Hardware Functional Specification
S1D13706
Issue Date: 01/11/13
X31B-A-001-08
.
Figure 3-7: Typical System Diagram (Motorola REDCAP2 Bus)
.
Figure 3-8: Typical System Diagram (Motorola MC68EZ328/MC68VZ328 “DragonBall” Bus)
S1D13706
FPFRAME
FPSHIFT
FPLINE
DRDY
FPDAT[7:4]
FPFRAME
FPSHIFT
FPLINE
MOD
D[3:0]
4-bit
REDCAP2
BUS
RESET_OUT
EB1
D[15:0]
R/W
OE
A[16:1]
CLK
WE0#
RD/WR#
AB[16:1]
DB[15:0]
WE1#
BS#
RD#
M/R#
CS#
CLKI
RESET#
A[21:17]
Decoder
EB0
GPO
CL
KI2
Oscillator
Single
LCD
Bia
s
P
o
we
r
CSn
*Note: CSn# can be any of CS0-CS4
HIOVDD
Display
VSS
AB0
S1D13706
FPFRAME
FPSHIFT
FPLINE
DRDY
FPDAT[7:0]
FPFRAME
FPSHIFT
FPLINE
MOD
D[7:0]
8-bit
MC68EZ328/
RESET
D[15:0]
OE
DTACK
A[16:1]
CLKO
RD/WR#
AB[16:1]
DB[15:0]
WE1#
RD#
M/R#
CS#
CLKI
WAIT#
RESET#
A[25:17]
CSX
UWE
GPO
Decoder
WE0#
LWE
HIOVDD
CL
KI2
Oscillator
Single
Bia
s
P
o
we
r
BS#
DragonBall
BUS
LCD
Display
MC68VZ328
VSS
AB0