
2–20 Reference Manual Altera Corporation
Nios Development Board Stratix II Edition May 2007
Board Components
Table 2–12, Figure 2–8 and Figure 2–9 show connections from the
PROTO2 expansion headers to the FPGA. Unless otherwise noted, the
labels indicate FPGA pin numbers
Figure 2–8. PROTO2 Expansion Prototype Connector - J15, J16 & J17
J12
J7 3 J12 proto1_io40
L3 4 J12 proto1_io29
M1 5 J12 proto1_io30
M2 6 J12 proto1_io31
G6 7 J12 proto1_io32
G7 8 J12 proto1_io33
H5 9 J12 proto1_io34
H6 10 J12 proto1_io35
J5 11 J12 proto1_io36
J6 12 J12 proto1_io37
H7 13 J12 proto1_io38
H8 14 J12 proto1_io39
J13
U2 pin 19 9 J13 proto1_osc
K6 11 J13 proto1_pllclk
R26 13 J13 proto1_clkout
Table 2–11. PROTO1 Pin Table (Continued)
FPGA Pin PROTO1 Pin Connector Board Net Name
Pin 1
J15
J17
J16
Pin 1
Pin 1
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