Cypress Semiconductor CY7C68023 Fiche technique - Page 2
Parcourez en ligne ou téléchargez le pdf Fiche technique pour {nom_de_la_catégorie} Cypress Semiconductor CY7C68023. Cypress Semiconductor CY7C68023 9 pages. Ez-usb nx2lp usb 2.0 nand flash controller
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3.0
Pin Assignments
3.1
Pin Diagram
R_B1#
R_B2#
AVCC
XTALOUT
XTALIN
AGND
AVCC
DPLUS
DMINUS
AGND
VCC
GND
GND
3.2
Pin Descriptions
Pin
Name
Type
[1]
1
R_B1#
I
2
R_B2#
I
3
AVCC
PWR
4
XTALOUT
Xtal
5
XTALIN
Xtal
6
AGND
GND
7
AVCC
PWR
8
DPLUS
I/O
9
DMINUS
I/O
10
AGND
GND
11
VCC
PWR
12
GND
GND
13
N/C
N/A
14
GND
GND
15
Reserved
N/A
Note:
1.
A # sign after the pin name indicates that it is an active LOW signal.
Document #: 38-08055 Rev. *B
1
2
3
4
5
6
EZ-USB NX2LP
7
56-pin QFN
8
9
10
11
12
N/C
13
14
Figure 3-1. 56-pin QFN
Default State at Start-up
Z
Z
PWR
N/A
N/A
GND
PWR
Z
Z
GND
PWR
GND
N/A
GND
N/A
CY7C68023/CY7C68024
Description
Ready/Busy 1 (2.2k to 4k pull-up resistor is required)
Ready/Busy 2 (2.2k to 4k pull-up resistor is required)
Analog 3.3V supply
Crystal output
Crystal input
Ground
Analog 3.3V supply
USB D+
USB D-
Ground
3.3V supply
Ground
No connect
Ground
Must be tied HIGH (no pull-up resistor required)
42
RESET#
41
GND
40
N/C
39
N/C
38
WP_SW#
37
WP_NF#
36
LED2#
35
LED1#
34
ALE
33
CLE
32
VCC
31
RE1#
30
RE0#
29
WE#
Page 2 of 9
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