User manual

MEX ASPERA-3
Ref.:
ME-ASP-MA-0002
Issue:
Issue 1 Rev. 4
Date:
15/2/2002
Page:
Page 49 of 58
ASPERA-3 EGSE User Manual
IFSI
CNR
1 2 34
A
B
C
D
4
321
D
C
B
A
Title
Number RevisionSize
A4
Date: 17-Oct-2000 Sheet of
File: D:\Temp\Protel tutorial\Start\Mexgse.ddbDrawn By:
3 4
U19B
74HC04
5 6
U19C
74HC04
9 8
U19D
74F04
11 10
U19E
74HC04
13 12
U19F
74HC04
1 2
U21A
74HC04
1 2 3
JP6
HEADER 3
CK_OUT
CK_FAST
1
2
3
U15A
74HC00
-CK
CK/16
8
9
10
U10C
74HC02
-FSX
C19
680pF
11 10
U4E
74HC04
4
5
6
U15B
74HC00
D
2
Q
5
Q
6
CLK
3
41
PRE
CLR
U16A
74HC74
VCC
-CK/32
11
12
13
U15D
74HC00
CK/2
CK/8
8
9
10
U15C
74HC00
TLTCCK
CK_FAST
D
2
Q
5
Q
6
CLK
3
41
PRE
CLR
U1A
74HC74
1 2
U4A
74HC04
VCC
VCC
4CK_IN
-4CK_IN
CLR
1
CLK
2
P1
3
P2
4
P3
5
P4
6
PE
7
LD
9
TE
10
Q4
11
Q3
12
Q2
13
Q1
14
CO
15
U2
74HC161
VCC
CK
CK/2
CK/8
3 4
U4B
74HC04
5 6
U4C
74HC04
1 2
U7A
74HC04
CLR
1
CLK
2
P1
3
P2
4
P3
5
P4
6
PE
7
LD
9
TE
10
Q4
11
Q3
12
Q2
13
Q1
14
CO
15
U3
74HC161
VCC
-CK
-CK/2
-CK/8
3 4
U7B
74HC04
CK/16
-CK/32
CK/32
D
12
Q
9
Q
8
CLK
11
1013
PRE
CLR
U1B
74HC74
VCC
-CK/32
-CK/2
-FSX
FSX
C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18
VCC
VSS
VDD
3
2
1
15
14
4
13
CLR
B
A
REXT/CEXT
CEXT
Q
Q-
U20A
74HC221
11
10
9
7
6
12
5
CLR
B
A
REXT/CEXT
CEXT
Q
Q-
U20B
74HC221
VCC
A6
C21
22nF
R1
2K2
TSY