Cypress CY7C68023 Manual Do Utilizador
CY7C68023/CY7C68024
Document #: 38-08055 Rev. *B
Page 3 of 9
16
Reserved
N/A
N/A
Must be tied HIGH (no pull-up resistor required)
17
VCC
PWR
PWR
3.3V supply
18
DDO
I/O
Z
Data 0
19
DD1
I/O
Z
Data 1
20
DD2
I/O
Z
Data 2
21
DD3
I/O
Z
Data 3
22
DD4
I/O
Z
Data 4
23
DD5
I/O
Z
Data 5
24
DD6
I/O
Z
Data 6
25
DD7
I/O
Z
Data 7
26
GND
GND
GND
Ground
27
VCC
PWR
PWR
3.3V supply
28
GND
GND
GND
Ground
29
WE#
O
H
Write enable
30
RE0#
O
H
Read Enable 0
31
RE1#
O
H
Read Enable 1
32
VCC
PWR
PWR
3.3V supply
33
CLE
O
Z
Command latch enable
34
ALE
O
Z
Address latch enable
35
LED1#
O
Z
Data activity LED sink
36
LED2#
O
Z
Chip active LED sink
37
WP_NF#
O
Z
Write-protect NAND Flash
38
WP_SW#
I
Z
Write-protect switch input
39
N/C
N/A
N/A
No connect
40
N/C
N/A
N/A
No connect
41
GND
GND
GND
Ground
42
RESET#
I
Z
NX2LP chip reset
43
VCC
PWR
PWR
3.3V supply
44
Reserved
N/A
N/A
Must be tied HIGH
45
CE0#
O
Z
Chip enable 0
46
CE1#
O
Z
Chip enable 1
47
CE2#
O
Z
Chip enable 2
48
CE3#
O
Z
Chip enable 3
49
CE4#
O
Z
Chip enable 4
50
CE5#
O
Z
Chip enable 5
51
CE6#
O
Z
Chip enable 6
52
CE7#
O
Z
Chip enable 7
53
GND
GND
GND
Ground
54
N/C
N/A
N/A
No connect
55
VCC
PWR
PWR
3.3V supply
56
GND
GND
GND
Ground
3.2
Pin Descriptions
(continued)
Pin
Name
Type
Default State at Start-up
Description