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Altera Nios Development Board Cyclone II Edition User Manual

Page 19

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Altera Corporation

Reference Manual

2–7

May 2007

Nios Development Board Cyclone II Edition

Board Components

Table 2–6

shows all connections between the FPGA and the SSRAM chip.

Table 2–6. SSRAM Pin Table

FPGA Pin

U74 Pin

Pin Function Board

Net

Name

AB3

37

A0

ssram_a0

AB4

36

A1

ssram_a1

G5

35

A2

ssram_a2

G6

34

A3

ssram_a3

B2

33

A4

ssram_a4

B3

32

A5

ssram_a5

C2

38

NC/A19

ssram_a6

C3

39

NC/A20

ssram_a7

L9

42

A6

ssram_a8

F7

43

A7

ssram_a9

L10

44

A8

ssram_a10

J5

45

A9

ssram_a11

L4

46

A10

ssram_a12

C6

47

A11

ssram_a13

A4

48

A12

ssram_a14

B4

49

A13

ssram_a15

A5

50

A14

ssram_a16

B5

81

A15

ssram_a17

B6

82

A16

ssram_a18

A6

99

A17

ssram_a19

C4

100

A18

ssram_a20

G9

85

ADSC_N

ssram_adsc_n

M3

93

BE_n0

ssram_be_n0

M2

94

BE_n1

ssram_be_n1

M4

95

BE_n2

ssram_be_n2

M5

96

BE_n3

ssram_be_n3

C7

98

CE1_n

ssram_ce1_n

L2

52

D0

ssram_d0

L3

53

D1

ssram_d1

L7

56

D2

ssram_d2

L6

57

D3

ssram_d3

N9

58

D4

ssram_d4