Epson Research and Development
Page 19
Vancouver Design Center
S5U13503B00C Rev. 1.0 Evaluation Board User Manual
S1D13503
Issue Date: 01/01/30
X18A-G-007-05
Figure 2: S5U13503B00C Rev. 1.0 Schematic Diagram (2 of 7)
Date:
December 13, 1996
Sheet
2
o
f
7
Size
Document Number
REV
B
1
3503-2.SCH
1.0
Title
S5U13503B00
C
SMD ISA-BUS EVALUATION BOARD
S-MOS SYSTEMS, INC.
/IOCS
/MEMCS
NEW-SA16
+5V
LCDEN
B
REFRE
S
H
/IOEN
/IOCS16EN
LCDENB
/IOEN
REFRESH
/LCDENB
CLK/IN
1
IN
2
IN
3
IN
4
IN
5
IN
6
IN
7
IN
8
IN
9
IN
10
IN
11
GND
12
I/O
23
I/O
22
I/O
21
I/O
20
I/O
19
I/O
18
I/O
17
I/O
16
I/O
15
I/O
14
IN
13
VCC
24
U2
TIBPAL22V10
/IOR
/IOW
NEW-SA16
SA11
SA12
SA13
SA14
SA15
SA16
SA17
SA18
SA19
SA1
/IODC2TO10
SA[1..19]
1
2
3
JP
4
H
EADER 3
1
2
3
JP
3
H
EADER 3
+5V
+5V
SA5
SA6
SA7
SA8
SA9
ADDBIT4
ADDBIT5
ADDBIT6
+5V
P0
2
P1
4
P2
6
P3
8
P4
11
P5
13
P6
15
P7
17
Q0
3
Q1
5
Q2
7
Q3
9
Q4
12
Q5
14
Q6
16
Q7
18
G
1
/P=Q
19
VCC
20
GND
10
U3
74LS688
DW020
1
2
3
U5A
74LS09
D014
+5V
R2
1K
/MEMCS16
/LCDPWR
/IOCS16
4
5
6
U5B
74LS09
D014
9
10
8
U5C
74LS09
D014
12
13
11
U5D
74LS09
D014
SA2
SA3
SA4
+5V
LA17
LA18
LA19
LA20
LA21
LA22
LA23
SA10
P0
2
P1
4
P2
6
P3
8
P4
11
P5
13
P6
15
P7
17
Q0
3
Q1
5
Q2
7
Q3
9
Q4
12
Q5
14
Q6
16
Q7
18
G
1
/P=Q
19
VCC
20
GND
10
U4
74LS688
DW020
1
2
3
JP
1
H
EADER 3
1
2
3
JP
2
H
EADER 3
/8BITBI
16-BIT INTERFACE = 1
8-BIT INTERFACE = 0
+12V
+12V
+5V
VSS
+5V
GND
LA[17..23]
MEMORY ADDRESS = C SEGMENT OR C & D SEGMENTS
+5V
Unused gate
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