CY7C68023_11 Datasheet, PDF (3/10 Pages) Cypress Semiconductor – EZ-USB NX2LP USB 2.0 NAND Flash Controller 3.3 V NAND Flash Operation

CY7C68023/CY7C68024
Pin Descriptions (continued)
Pin Name Type
16 Reserved N/A
17
VCC PWR
18
DDO
I/O
19
DD1
I/O
20
DD2
I/O
21
DD3
I/O
22
DD4
I/O
23
DD5
I/O
24
DD6
I/O
25
DD7
I/O
26
GND
GND
27
VCC PWR
28
GND
GND
29
WE#
O
30 RE0#
O
31 RE1#
O
32
VCC PWR
33
CLE
O
34
ALE
O
35 LED1#
O
36 LED2#
O
37 WP_NF# O
38 WP_SW# I
39
N/C
N/A
40
N/C
N/A
41
GND
GND
42 RESET#
I
43
VCC PWR
44 Reserved N/A
45 CE0#
O
46 CE1#
O
47 CE2#
O
48 CE3#
O
49 CE4#
O
50 CE5#
O
51 CE6#
O
52 CE7#
O
53
GND
GND
54
N/C
N/A
55
VCC PWR
56
GND
GND
Default State at Startup
N/A
PWR
Z
Z
Z
Z
Z
Z
Z
Z
GND
PWR
GND
H
H
H
PWR
Z
Z
Z
Z
Z
Z
N/A
N/A
GND
Z
PWR
N/A
Z
Z
Z
Z
Z
Z
Z
Z
GND
N/A
PWR
GND
Description
Must be tied HIGH (no pull up resistor required)
3.3 V supply
Data 0
Data 1
Data 2
Data 3
Data 4
Data 5
Data 6
Data 7
Ground
3.3 V supply
Ground
Write enable
Read Enable 0
Read Enable 1
3.3 V supply
Command latch enable
Address latch enable
Data activity LED sink
Chip active LED sink
Write-protect NAND Flash
Write-protect switch input
No connect
No connect
Ground
NX2LP chip reset
3.3 V supply
Must be tied HIGH
Chip enable 0
Chip enable 1
Chip enable 2
Chip enable 3
Chip enable 4
Chip enable 5
Chip enable 6
Chip enable 7
Ground
No connect
3.3 V supply
Ground
Document #: 38-08055 Rev. *E
Page 3 of 10
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