Cypress CY7C68023, CY7C68024 manual Ddo

CY7C68023/CY7C68024

3.2Pin Descriptions (continued)

Pin	Name	Type	Default State at Start-up	Description
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

Document #: 38-08055 Rev. *B Page 3 of 9

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