Digital Signal Processing Reference
In-Depth Information
TABLE 10.3
EMIF Signals
Pin
Signal
I/O
Description
Pin
Signal
I/O
Description
1
5V
Vcc
5V voltage supply pin
2
5V
Vcc
5V voltage supply pin
3
EA21
O
EMIF address pin 21
4
EA20
O
EMIF address pin 20
5
EA19
O
EMIF address pin 19
6
EA18
O
EMIF address pin 18
7
EA17
O
EMIF address pin 17
8
EA16
O
EMIF address pin 16
9
EA15
O
EMIF address pin 15
10
EA14
O
EMIF address pin 14
11
GND
Vss
System ground
12
GND
Vss
System ground
13
EA13
O
EMIF address pin 13
14
EA12
O
EMIF address pin 12
15
EA11
O
EMIF address pin 11
16
EA10
O
EMIF address pin 10
17
EA9
O
EMIF address pin 9
18
EA8
O
EMIF address pin 8
19
EA7
O
EMIF address pin 7
20
EA6
O
EMIF address pin 6
21
5V
Vcc
5V voltage supply pin
22
5V
Vcc
5V voltage supply pin
23
EA5
O
EMIF address pin 5
24
EA4
O
EMIF address pin 4
25
EA3
O
EMIF address pin 3
26
EA2
O
EMIF address pin 2
27
BE3#
O
EMIF byte enable 3
28
BE2#
O
EMIF byte enable 2
29
BE1#
O
EMIF byte enable 1
30
BE0#
O
EMIF byte enable 0
31
GND
Vss
System ground
32
GND
Vss
System ground
33
ED31
I/O
EMIF data pin 31
34
ED30
I/O
EMIF data pin 30
35
ED29
I/O
EMIF data pin 29
36
ED28
I/O
EMIF data pin 28
37
ED27
I/O
EMIF data pin 27
38
ED26
I/O
EMIF data pin 26
39
ED25
I/O
EMIF data pin 25
40
ED24
I/O
EMIF data pin 24
41
3.3V
Vcc
3.3V voltage supply pin
42
3.3V
Vcc
3.3V voltage supply pin
43
ED23
I/O
EMIF data pin 23
44
ED22
I/O
EMIF data pin 22
45
ED21
I/O
EMIF data pin 21
46
ED20
I/O
EMIF data pin 20
47
ED19
I/O
EMIF data pin 19
48
ED18
I/O
EMIF data pin 18
49
ED17
I/O
EMIF data pin 17
50
ED16
I/O
EMIF data pin 16
51
GND
Vss
System ground
52
GND
Vss
System ground
53
ED15
I/O
EMIF data pin 15
54
ED14
I/O
EMIF data pin 14
55
ED13
I/O
EMIF data pin 13
56
ED12
I/O
EMIF data pin 12
57
ED11
I/O
EMIF data pin 11
58
ED10
I/O
EMIF data pin 10
59
ED9
I/O
EMIF data pin 9
60
ED8
I/O
EMIF data pin 8
61
GND
Vss
System ground
62
GND
Vss
System ground
63
ED7
I/O
EMIF data pin 7
64
ED6
I/O
EMIF data pin 6
65
ED5
I/O
EMIF data pin 5
66
ED4
I/O
EMIF data pin 4
67
ED3
I/O
EMIF data pin 3
68
ED2
I/O
EMIF data pin 2
69
ED1
I/O
EMIF data pin 1
70
ED0
I/O
EMIF data pin 0
71
GND
Vss
System ground
72
GND
Vss
System ground
73
ARE#
O
EMIF async read enable
74
AWE#
O
EMIF async write enable
75
AOE#
O
EMIF async output enable
76
ARDY
I
EMIF asynchronous ready
77
N/C
No connect
78
CE1#
O
Chip enable 1
79
GND
Vss
System ground
80
GND
Vss
System ground
frequencies with corresponding amplitudes above the set threshold value. Setting
the threshold value at 20000 creates a range of frequencies from about 150 Hz to
15 kHz.
Build this project as graphic _ FFT and verify that the lights adapt to the input
audio signal in real time. You can also test this program with a signal generator as
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