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P1
2
CLE
3
ALE
4
WE
5
WP
6
IO0
7
IO1
8
IO2
9
IO3
11
CD
13
IO4
14
IO5
15
IO6
16
IO7
17
LVD
18
OP
19
R/B
20
RE
21
CE
12
VCC
22
VCC
VCC
1
GND
10
GND
SSFDC
VCC
C1
0.1uF
JP4
VCC
JUMPER
File = ORCAD31\SSFDC\SSFDC1.S31
R14
R15
R16
CLE
ALE
R18
WE#
WP#
R17
AD0
AD1
R1
AD2
AD3
R2
AD4
R3
AD5
AD6
AD7
R5
LVD
OP
R6
R/B#
RE#
R7
CE#
R8
R9
R10
R11
R12
R13
OP and CD# are optional power pins.
JP2
VCC1
JUMPER
C3
C4
JP3
0.1uF
0.1uF
JUMPER
5V LED
D1
D2
R20
1N5226
RED LED
110
3.3V Zener
SOT23
VCC LED
D3
R19
YELLOW LED
330
0
0
0
CLER
ALER
0
WER#
WPR#
0
AD0R
AD1R
0
AD2R
AD3R
0
AD4R
0
AD5R
AD6R
AD7R
0
LVDR
OPR
0
R/BR#
RER#
0
CER#
0
0
0
VCC1
0
0
0
C5
C6
C2
0.1uF
0.1uF
0.1uF
VCC
VCC
J1
2
CLE
3
ALE
4
WE
5
WP
6
IO0
7
IO1
8
IO2
9
IO3
11
CD
13
IO4
14
IO5
15
IO6
16
IO7
17
LVD
18
OP
19
R/B
20
RE
21
CE
23
3VSW1
24
3VSW2
25
5VSW1
26
5VSW2
12
VCC
22
VCC
1
GND
10
GND
SSFDC CONN
C8
0.1uF
JP1
1
2
CE#
CLE
3
4
RE#
ALE
5
6
R/B#
WE#
7
8
OP
WP#
9
10
LVD
AD0
11 12
AD7
AD1
13 14
AD6
AD2
15 16
AD5
AD3
17 18
AD4
19 20
21 22
HEADER 11X2
Sycard Technology
Title
SSFDC EXTENDER
Size Document Number
B
140031
Date:
May 22, 1998 Sheet
REV
A
1 of
1
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