
2-61
XC4008 Pinouts (continued)
* Indicates unconnected package pins.
Boundary Scan Bit 0 = TDO.T
Boundary Scan Bit 1 = TDO.O
Boundary Scan Bit 439 = BSCAN.UPD
Pin
Boundary
Scan Order
–
277
280
283
286
289
292
295
298
301
304
–
–
–
307
310
313
316
319
322
325
328
–
–
–
–
–
–
–
–
331
334
–
337
340
343
346
349
352
–
–
–
355
358
361
364
367
370
373
376
379
382
Pin
Boundary
Scan Order
385
388
391
394
397
400
403
406
409
412
–
–
–
415
418
421
424
427
430
433
436
–
–
–
–
–
–
–
–
2
5
–
8
11
14
17
20
23
–
–
–
26
29
32
35
38
41
44
47
50
53
–
Description
GND
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
GND
–
–
I/O
I/O
I/O
I/O
I/O
I/O
I/O
SGCK3 (I/O)
GND
–
DONE
–
–
VCC
–
PROG
I/O (D7)
PGCK3 (I/O)
–
I/O
I/O
I/O (D6)
I/O
I/O
I/O
–
–
GND
I/O
I/O
I/O (D5)
I/O (CSO)
I/O
I/O
I/O
I/O
I/O (D4)
I/O
VCC
GND
PC84
43
44
45
–
–
–
–
46
47
–
–
–
–
–
–
–
48
49
–
–
50
51
52
–
53
–
–
54
–
55
56
57
–
–
–
58
–
–
–
–
–
–
–
–
59
60
–
–
–
–
61
62
63
64
PQ160 PG191 PQ208
61
K15
62
K16
63
K17
64
K18
65
L18
–
L17
–
L16
66
M18
67
M17
68
N18
69
P18
70
M16
–
N17*
–
R18*
71
T18
72
P17
73
N16
74
T17
75
R17
76
P16
77
U18
78
T16
79
R16
–
–
80
U17
–
–
–
–
81
R15
–
–
82
V18
83
T15
84
U16
–
–
85
T14
86
U15
87
V17
88
V16
89
T13
90
U14
–
V15*
–
V14*
91
T12
92
U13
93
V13
94
U12
95
V12
–
T11
–
U11
96
V11
97
V10
98
U10
99
T10
100
R10
101
R9
Description
I/O (D3)
I/O (RS)
I/O
I/O
I/O
I/O
I/O (D2)
I/O
I/O
I/O
GND
–
–
I/O
I/O
I/O (D1)
I/O (RCLK-BUSY/RDY)
I/O
I/O
I/O (D0, DIN)
SGCK4 (DOUT, I/O)
CCLK
VCC
–
–
–
–
TD0
GND
I/O (A0, WS)
PGCK4 (I/O,A1)
–
I/O
I/O
I/O (CS1, A2)
I/O (A3)
I/O
I/O
–
–
GND
I/O
I/O
I/O (A4)
I/O (A5)
I/O
I/O
I/O
I/O
I/O (A6)
I/O (A7)
GND
PC84
65
66
–
–
–
–
67
68
–
–
–
–
–
–
–
69
70
–
–
71
72
73
74
–
–
–
–
75
76
77
78
–
–
–
79
80
–
–
–
–
–
–
–
81
82
–
–
–
–
83
84
1
PQ160 PG191 PQ208
102
T9
103
U9
104
V9
105
V8
–
U8
–
T8
106
V7
107
U7
108
V6
109
U6
110
T7
–
V5*
–
V4*
111
U5
112
T6
113
V3
114
V2
115
U4
116
T5
117
U3
118
T4
119
V1
120
R4
–
–
–
–
–
–
–
–
121
U2
122
R3
123
T3
124
U1
–
–
125
P3
126
R2
127
T2
128
N3
129
P2
130
T1
–
R1*
–
N2*
131
M3
132
P1
133
N1
134
M2
135
M1
–
L3
136
L2
137
L1
138
K1
139
K2
140
K3
141
K4
79
80
81
82
83
84
85
86
87
88
89
90
91*
92*
93
94
95
96
97
98
99
100
101
102*
103
104*
105*
106
107*
108
109
110
–
111
112
113
114
115
116
117*
118*
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143*
144*
145
146
147
148
149
150
151
152
153
154
155*
156*
157*
158*
159
160
161
162
–
163
164
165
166
167
168
169*
170*
171
172
173
174
175
176
177
178
179
180
181
182
PC
PQ
PG
PQ
PQ
PG
PQ
PC