Zilog ZUSBOPTS - Manual (Page 55)

UM025603-0814 Schematic Diagrams
Zilog Educational Shields
User Manual
48
Appendix A. Schematic Diagrams
Figure 41 shows a schematic diagram of the ZED Test Shield.
Figure 41. Schematic Diagram of the ZED Test Shield
RE
D
LED
1
1 A P 0 A P
3 A P 2 A P
5 A P 4 A P
7 A P 6 A P
1 B P 0 B P
3 B P 2 B P
5 B P 4 B P
7 B P 6 B P
1 C P 0 C P
3 C P 2 C P
5 C P 4 C P
7 C P 6 C P
PE1
PE3
PE5
PE7
VREF 3.3V
VMAIN
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
J1
2x15x2mm
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
J2
2x15x2mm
PE0
PE2
PE4
PE6
KEY
1 D P 0 D P
3 D P 2 D P
5 D P 4 D P
7 D P 6 D P
3.3V
VMAIN
SHIELD
1 H P 0 H P
PG3
PF6
3 H P 2 H P
.1uF
C3
.1uF
C1
5V 5V
.1uF
C2
PF7
30K
R10
2N7002
Q1
3.0K
R1
3.3V
RE
D
LED
2
30K
R16
2N7002
Q4
3.0K
R4
3.3V
RE
D
LE
D
3
30K
R22
2N7002
Q7
3.0K
R7
3.3V
RE
D
LED
4
30K
R28
2N7002
Q10
3.0K
R13
3.3V
RE
D
LE
D 5
30K
R34
2N7002
Q13
3.0K
R19
3.3V
RE
D
LED
6
30K
R40
2N7002
Q16
3.0K
R25
3.3V
RE
D
LE
D7
30K
R43
2N7002
Q19
3.0K
R31
3.3V
RE
D
LED
8
30K
R46
2N7002
Q22
3.0K
R37
3.3V
RE
D
LED
9
30K
R11
2N7002
Q2
3.0K
R2
3.3V
RE
D
LED
10
30K
R17
2N7002
Q5
3.0K
R5
3.3V
RE
D
LE
D
11
30K
R23
2N7002
Q8
3.0K
R8
3.3V
RE
D
LED
12
30K
R29
2N7002
Q11
3.0K
R14
3.3V
RE
D
LE
D 13
30K
R35
2N7002
Q14
3.0K
R20
3.3V
RE
D
LED
14
30K
R41
2N7002
Q17
3.0K
R26
3.3V
RE
D
LE
D1
5
30K
R44
2N7002
Q20
3.0K
R32
3.3V
RE
D
LED
16
30K
R47
2N7002
Q23
3.0K
R38
3.3V
RE
D
LED
17
30K
R12
2N7002
Q3
3.0K
R3
3.3V
RE
D
LED
18
30K
R18
2N7002
Q6
3.0K
R6
3.3V
RE
D
LE
D
19
30K
R24
2N7002
Q9
3.0K
R9
3.3V
RE
D
LED
20
30K
R30
2N7002
Q12
3.0K
R15
3.3V
RE
D
LE
D 21
30K
R36
2N7002
Q15
3.0K
R21
3.3V
RE
D
LED
22
30K
R42
2N7002
Q18
3.0K
R27
3.3V
RE
D
LE
D2
3
30K
R45
2N7002
Q21
3.0K
R33
3.3V
RE
D
LED
24
30K
R48
2N7002
Q24
3.0K
R39
3.3V
RE
D
LED
25
30K
R58
2N7002
Q25
3.0K
R49
3.3V
RE
D
LED
26
30K
R64
2N7002
Q28
3.0K
R52
3.3V
RE
D
LE
D 27
30K
R70
2N7002
Q31
3.0K
R55
3.3V
RE
D
LED
28
30K
R76
2N7002
Q34
3.0K
R61
3.3V
RE
D
LE
D
29
30K
R82
2N7002
Q37
3.0K
R67
3.3V
RE
D
LED
30
30K
R87
2N7002
Q40
3.0K
R73
3.3V
RE
D
LE
D3
1
30K
R90
2N7002
Q43
3.0K
R79
3.3V
RE
D
LED
32
30K
R93
2N7002
Q46
3.0K
R85
3.3V
RE
D
LED
33
30K
R59
2N7002
Q26
3.0K
R50
3.3V
RE
D
LED
34
30K
R65
2N7002
Q29
3.0K
R53
3.3V
RE
D
LE
D 35
30K
R71
2N7002
Q32
3.0K
R56
3.3V
RE
D
LED
36
30K
R77
2N7002
Q35
3.0K
R62
3.3V
RE
D
LE
D
37
30K
R83
2N7002
Q38
3.0K
R68
3.3V
RE
D
LED
38
30K
R88
2N7002
Q41
3.0K
R74
3.3V
RE
D
LE
D3
9
30K
R91
2N7002
Q44
3.0K
R80
3.3V
RE
D
LED
40
30K
R94
2N7002
Q47
3.0K
R86
3.3V
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PE0
PE1
PE2
PE3
PE4
PE5
PE6
PE7
PF6
PF7
PG3
PH0
PH1
PH2
PH3
RE
D
LED
41
30K
R60
2N7002
Q27
3.0K
R51
3.3V
RE
D
LED
42
30K
R66
2N7002
Q30
3.0K
R54
3.3V
RE
D
LE
D 43
30K
R72
2N7002
Q33
3.0K
R57
3.3V
RE
D
LED
44
30K
R78
2N7002
Q36
3.0K
R63
3.3V
RE
D
LE
D
45
30K
R84
2N7002
Q39
3.0K
R69
3.3V
RE
D
LED
46
30K
R89
2N7002
Q42
3.0K
R75
3.3V
RE
D
LE
D4
7
30K
R92
2N7002
Q45
3.0K
R81
3.3V
TP4
GND
TP3
VMAIN
TP2
5V
TP1
3.3V
TP5
VREF VREF
GND
3.0K
R95
BL
U
LED
48
3.3V 5V VMAIN
10K
R97
NOT TO EXCEED 2V
GRN
LED
49
YE
L
LED
50
3.0K
R96