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Figure 2–7 – Altera Nios Development Board Cyclone II Edition User Manual

Page 32

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2–20

Reference Manual

Altera Corporation

Nios Development Board Cyclone II Edition

May 2007

Board Components

Figure 2–7. PROTO1 Pin Information – J11, J12, & J13

Notes to

Figure 2–7

:

(1)

Unregulated voltage from DC power supply.

(2)

Clk from board oscillator.

(3)

Clk from FPGA.

(4)

Clk output from PROTO1 card to FPGA.

proto1_RESET_n 1

proto1_io0 3

proto1_io2 5

proto1_io4 7

proto1_io6 9

proto1_io8 11

proto1_io10 13

proto1_io12 15

proto1_io14 17

GND 19

proto1_io16 21

proto1_io17 23

proto1_io18 25

proto1_io19 27

proto1_io21 29

proto1_io22 31

proto1_io24 33

proto1_io25 35

proto1_io27 37

proto1_io28 39

2 GND

4 proto1_io1

6 proto1_io3

8 proto1_io5

10 proto1_io7

12 proto1_io9

14 proto1_io11

16 proto1_io13

18 proto1_io15

20 NC

22 GND

24 GND

26 GND

28 proto1_io20

30 GND

32 proto1_io23

34 NC

36 proto1_io26

38 proto1_cardsel_n

40 GND

J12

J11

(1)

V

u

nreg

1

NC 3

VCC3_3

5

VCC3_3 7

(2)

proto1_osc

9

(3)

proto1_pllc

lk 11

(4)

proto1_clk

out 13

VCC3_3 15

VCC3_3 17

VCC3_3 19

2 GND

4 GND

6 GND

8 GND

10 GND

12 GND

14 GND

16 GND

18 GND

20 GND

GND 1

proto1_io40 3

proto1_io30 5

proto1_io32 7

proto1_io34 9

proto1_io36 11

proto1_io38 13

2

VCC5

4 proto1_io29

6 proto1_io31

8 proto1_io33

10 proto1_io35

12 proto1_io37

14 proto1_io39

J13