Lattice Semiconductor ispMACH 4256V User Manual page 11

Table 6. Expansion Header Pin Information (J6)
Pin Number
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
31
32
33
34
35
36
37
38
39
40
ispMACH 4256V Breakout Board Evaluation Kit
Function
VCC_3.3V
GND
VCC_3.3V
GND
VCC_3.3V
GND
NC
GND
NC
VCC_3.3V
GND
GND
IO_J2
V_ext_B0 VCCO_EXT_0
IO_J4
V_ext_B1 VCCO_EXT_1
IO_J6
GND
IO_J8
NC
IO_J10
NC
IO_J12
NC
IO_IB6
NC
GND
NC
IO_I2
NC
IO_I4
GND
IO_I6
CLK3
IO_I8
GND
IO_I10
CLK2
IO_I12
GND
11
LC4256V Pin
VCCO_33
GND
VCCO_33
GND
VCCO_33
GND
NC
GND
NC
VCC_EXT
GND
GND
66
67
68
GND
69
NC
70
NC
71
NC
72IN
NC
GND
NC
58
NC
59
GND
60
126CLK
61
GND
62
56CLK
63
GND