REV. 0
–9–
EVAL-AD9874EB
INIT
3_3V
U4
XC17S100XL
4
3
6
5
7
8
2
1
D2
GRN
CLK
DATA
GND
VCC1
VCC2
CE
OE/RESET
DIN
CCLK
DONE
C54
0.1
F
C24
330
⍀
DAT6
DAT0
DAT1
DAT2
DAT3
DAT4
2_50V
DAT8
DAT10
DAT11
DAT13
DAT14
DAT15
_WEN
_MRS
108
88
107
73
81
86
96
106
104
74
80
89
97
105
87
90
102
93
100
103
91
92
94
95
98
99
101
77
84
75
76
78
79
82
83
85
M2
WR_CLK
DAT12
DAT9
DAT7
DAT5
B4IO-VREF1
B4IO-4
VCCINT4
B4IO-6
B4IO-7
B4IO-8
B4IO-9
B4IO-3
B4IO-VREF2
B5IO-2
B5IO-4
GND6
B5IO-6
B5IO-VREF2
VCCINT3
GCK1
B5IO-1
B5IO-3
B5IO-7
B5IO-VREF1
VCCO-B5B4
B4IO-1
PWDN
VCCINT2
GND7
B4IO-5
B4IO-10
STATUS
M2
B5IO-5
B4IO-2
GND8
GND9
VCCO-B5
GCK0
VCCO-B6
3_3V
_FF
_PAF
_HF
_PAE
_EF
_REN
127
144
125
142
111
109
110
119
128
135
143
132
139
129
130
131
133
134
136
137
138
140
141
115
122
126
113
114
116
117
118
120
121
123
112
124
3_3V
2_50V
M2
3_3V
R45
10k
⍀
J4
6
5
4
3
2
1
TMS
B6IO-1
B6IO-10
B6IO-2
B6IO-3
B6IO-4
B6IO-5
B6IO-6
B6IO-7
B6IO-8
B6IO-9
B6IO-TRDY
B6IO-VREF1
B6IO-VREF2
B7IO-1
B7IO-2
B7IO-3
B7IO-4
B7IO-5
B7IO-6
B7IO-7
B7IO-8
B7IO-9
B7IO-IRDY
B7IO-VREF1
B7IO-VREF2
GND1
GND2
GND3
GND4
GND5
M0
M1
TMS
VCCINT1
VCCO-B7
VCCO-B7B6
TESTMON
SPARE
DOUTA_BUFF
DOUT_BUFF
CLKOUT_BUFF
FS_BUFF
DOUTB_BUFF
U3
XC2S100
R40
0
⍀
PD_IN_5V
PE_5V
PD_OUT_3V
_REQ
_RESET
PC_5V
FS
SYNCB
TDO
TCK
DONE
DOUT
U3
XC2S100
55
72
53
70
39
37
38
47
56
63
71
60
67
57
58
59
61
62
64
65
66
68
69
43
50
54
41
42
44
45
46
48
49
51
40
52
36
16
35
1
9
14
24
34
32
2
8
17
25
33
15
18
30
21
28
31
19
20
22
23
26
27
29
5
12
3
4
6
7
10
11
13
PD
PE
3_3V
DOUTA
DOUTB
2_50V
2_50V
PC
3_3V
INIT
CLKOUT
TDI
CCLK
DIN
_MRSCTR
B0IO-1
B0IO-2
B0IO-3
B0IO-4
B0IO-5
B0IO-6
B0IO-7
B0IO-VREF1
B0IO-VREF2
B1IO-1
B1IO-2
B1IO-3
B1IO-4
B1IO-5
B1IO-6
B1IO-7
B1IO-CS
B1IO-VREF1
B1IO-VREF2
B1IO-WRITE
GCK2
GCK3
GND13
GND14
GND15
GND16
TCK
TDI
TDO
VCCINT6
VCCINT7
VCCINT8
VCCO-B0
VCCO-B1
VCCO-B1B0
VCCO-B2
GND11
B2IO-5
B2IO-IRDY
B2IO-D3
B2IO-VREF1
B2IO-D2
GND12
B2IO-D1
B2IO-4
B2IO-VREF2
B3IO-TRDY
B2IO-1
B2IO-3
PROGRAM
B3IO-INT
B3IO-1
B3IO-VREF1
B3IO-2
B3IO-D6
GND10
B3IO-4
B3IO-VREF2
B3IO-D4
B3IO-D7
B3IO-D5
VCCO-B4
B3IO-3
B3IO-5
B2IO-2
D2IO-DOUT-BUSY
CCLK
B2IO-DIN-D0
VCCO-B3
VCCO-B3B2
DONE
VCCINT5
3_3V
TCK
TDO
TDI
TMS
J7
6
5
4
3
2
1
VCC
GND
TCK
TDO
TDI
TMS
JTAGCONN
36
37
72
1
144
109
108
73
XILINX
XC2S100
SPARTAN II
TQFP144
1
2
3
4
SW1
DGND; 5
RESET
3_3V
R54
10k
⍀
C97
0.1
F
C55
0.1
F
C85
0.1
F
C84
0.1
F
C68
0.1
F
2_50V
U3 DECOUPLING
C61
0.1
F
C59
0.1
F
C58
0.1
F
C56
0.1
F
2_50V
U3 DECOUPLING
C50
0.1
F
C51
0.1
F
C52
0.1
F
C53
0.1
F
3_3V
U3 DECOUPLING
C45
0.1
F
C47
0.1
F
C48
0.1
F
C49
0.1
F
3_3
U3 DECOUPLING
Figure 6c. FPGA
