CY3685_Schematic.pdf

5
4
3
2
PLACE ONE CAP PER EACH VCC PIN ON U1
J3
1
2
C2
2 PIN HDR
C3
0.1 uFd
0603
0603
C4
0.1 uFd
C5
0.1 uFd
0603
C6
0.1 uFd
0603
0603
C7
0.1 uFd
C8
0.1 uFd
0603
0603
C9
0.1 uFd
NAND Flash
C13
0.1 uFd
0603
10 uFd 16v
1210
U4-7 are for single- or
dual-die NAND Flash devices.
U8-11 are for single-die
NAND Flash devices only.
U4
VCC_3.3
VCC_NF
J4
1
2
R_nB2
R_nB1
nRE0
nCE0
nCE1
C19
10 uFd 16v
2 PIN HDR
1210
VCC_3.3
D7
0603
R26
SW1
LED Green
R5
330
R6
330
CLE
ALE
nWE0
nWP_NF
nLED1
nLED2
1
2
LED Green
0.1 uFd
0603
1
2
100K
nWP_SW
J5
2 PIN HDR
VCC_3.3
R17
C24
D8
0603
VCC_3.3
nWP_NF
VCC_NF
1206
HW Power-On /
USB Suspend WP
LED
Indicators
1206
SW WP
Switch
VCC_3.3
0603
D
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
0603
R_nB2
R_nB1
nRE0
nCE2
nCE3
VCC_3.3
SCL
SDA
VCC_NF
C26
0805
4
XTALOUT
Y1
C14
24 MHz
5
45
46
47
48
49
50
51
52
nXCE0
nXCE1
nXCE2
nXCE3
nXCE4
nXCE5
nXCE6
nXCE7
0805
1
2
3
VCC_3.3
1
2
3
nCE1
nXCE1
1
2
3
R_nB2
R_nB1
nRE0
nCE4
nCE5
nCE2
nXCE2
VCC_NF
3 PIN HDR VCC_3.3
J10
C28
0603
1
2
3
nCE3
nXCE3
0.1 uFd
NC1
NC2
NC3
NC4
3 PIN HDR VCC_3.3
J11
1
2
3
CLE
ALE
nWE0
nWP_NF
nCE4
nXCE4
3 PIN HDR VCC_3.3
J12
1
2
3
VCC_3.3
R14
nCE6
nXCE6
3 PIN HDR VCC_3.3
J14
R15
2.2K
0603
Vcc
WP
SCL
SDA
2.2K
0603
A0
A1
A2
Vss
0.1 uFd
1
2
3
R_nB2
R_nB1
nRE0
nCE6
nCE7
10K
SCL
SDA
nCE7
nXCE7
VCC_NF
3 PIN HDR
C30
1
2
24LC128-I/P
0603
J16
EEPROM
0.1 uFd
CLE
ALE
nWE0
nWP_NF
VCC_3.3
Reset
10 uFd 16v
0603
0.1 uFd
TPS78833
C10
0603
0.1 uFd
4
WDI
3
MR
10K
RESET
1
nRESET
R22
100K
C33
0603
D3
D2
D1
D0
VCC_3.3
P1
0.1 uFd
nXCE6
nXCE4
nXCE2
nXCE0
D6
D4
D2
D0
48TSOP SOCKET
1
3
5
7
9
11
13
15
17
19
2
4
6
8
10
12
14
16
18
20
+5V CLK2
CLK1 D15
D13
D14
D11
D12
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
GND
nXCE7
nXCE5
nXCE3
nXCE1
D7
D5
D3
D1
C11
0.1 uFd
0603
NC1
NC2
NC3
NC4
NC5
R/B2
R/B1
RE
CE1
CE2
NC6
VCC1
VSS1
NC7
NC8
CLE
ALE
WE
WP
NC9
NC10
NC11
NC12
NC13
1
3
R_nB1 5
7
nXRE1 9
nXWE 11
NC2
13
nWP_NF15
nLED1 17
CLE
19
U9
VCC_3.3
NC26
NC25
NC24
NC23
I/O7
I/O6
I/O5
I/O4
NC22
NC21
PRE
VCC2
VSS2
NC20
NC19
NC18
I/O3
I/O2
I/O1
I/O0
NC17
NC16
NC15
NC14
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
D7
D6
D5
D4
R_nB2
nRE1
nCE3
VCC_NF
VCC_NF
C35
C27
0603
0603
D3
D2
D1
D0
0.1 uFd
0.1 uFd
CLE
ALE
nWE1
nWP_NF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
NC26
NC25
NC24
NC23
I/O7
I/O6
I/O5
I/O4
NC22
NC21
PRE
VCC2
VSS2
NC20
NC19
NC18
I/O3
I/O2
I/O1
I/O0
NC17
NC16
NC15
NC14
NC1
NC2
NC3
NC4
NC5
R/B2
R/B1
RE
CE1
CE2
NC6
VCC1
VSS1
NC7
NC8
CLE
ALE
WE
WP
NC9
NC10
NC11
NC12
NC13
48TSOP SOCKET
48TSOP SOCKET
U6
U10
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
D7
D6
D5
D4
2
4
6
8
10
12
14
16
18
20
+5V CLK2
CLK1 D15
D13
D14
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
GND
R_nB2
C16
nXRE0
NC3
nWP_SW
nLED2
ALE
0.1 uFd
0603
LOGIC ANALYZER HDR
VCC_NF
0603
D3
D2
D1
D0
VCC_3.3
P3
C36
1
3
5
7
9
11
13
15
17
19
0.1 uFd
2
4
6
8
10
12
14
16
18
20
+5V CLK2
CLK1 D15
D14
D13
D12
D11
D9
D10
D8
D7
D6
D5
D4
D3
D2
D1
D0
GND
C
C21
0.1 uFd
0603
LOGIC ANALYZER HDR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
NC1
NC2
NC3
NC4
NC5
R/B2
R/B1
RE
CE1
CE2
NC6
VCC1
VSS1
NC7
NC8
CLE
ALE
WE
WP
NC9
NC10
NC11
NC12
NC13
NC26
NC25
NC24
NC23
I/O7
I/O6
I/O5
I/O4
NC22
NC21
PRE
VCC2
VSS2
NC20
NC19
NC18
I/O3
I/O2
I/O1
I/O0
NC17
NC16
NC15
NC14
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
D7
D6
D5
D4
R_nB2
nRE1
nCE5
VCC_NF
VCC_NF
C37
C29
0603
0603
D3
D2
D1
D0
0.1 uFd
0.1 uFd
CLE
ALE
nWE1
nWP_NF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
NC4
NC26
NC25
NC24
NC23
I/O7
I/O6
I/O5
I/O4
NC22
NC21
PRE
VCC2
VSS2
NC20
NC19
NC18
I/O3
I/O2
I/O1
I/O0
NC17
NC16
NC15
NC14
NC1
NC2
NC3
NC4
NC5
R/B2
R/B1
RE
CE1
CE2
NC6
VCC1
VSS1
NC7
NC8
CLE
ALE
WE
WP
NC9
NC10
NC11
NC12
NC13
48TSOP SOCKET
48TSOP SOCKET
U7
U11
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
D7
D6
D5
D4
1
3
5
7
9
11
13
15
17
19
2
4
6
8
10
12
14
16
18
20
+5V CLK2
CLK1 D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
GND
C12
0.1 uFd
0603
LOGIC ANALYZER HDR
VCC_NF
VCC_3.3
C38
0603
D3
D2
D1
D0
R16
0.1 uFd
VCC_3.3
P5
100K
1
NC1 3
5
7
9
11
13
15
17
19
B
2
4
6
8
10
12
14
16
18
20
+5V CLK2
CLK1 D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
GND
C17
0.1 uFd
0603
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
NC1
NC2
NC3
NC4
NC5
R/B2
R/B1
RE
CE1
CE2
NC6
VCC1
VSS1
NC7
NC8
CLE
ALE
WE
WP
NC9
NC10
NC11
NC12
NC13
NC26
NC25
NC24
NC23
I/O7
I/O6
I/O5
I/O4
NC22
NC21
PRE
VCC2
VSS2
NC20
NC19
NC18
I/O3
I/O2
I/O1
I/O0
NC17
NC16
NC15
NC14
48TSOP SOCKET
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
D7
D6
D5
D4
R_nB2
nRE1
nCE7
VCC_NF
VCC_NF
C39
C31
0603
0603
D3
D2
D1
D0
0.1 uFd
0.1 uFd
CLE
ALE
nWE1
nWP_NF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
VCC_3.3
NC26
NC25
NC24
NC23
I/O7
I/O6
I/O5
I/O4
NC22
NC21
PRE
VCC2
VSS2
NC20
NC19
NC18
I/O3
I/O2
I/O1
I/O0
NC17
NC16
NC15
NC14
NC1
NC2
NC3
NC4
NC5
R/B2
R/B1
RE
CE1
CE2
NC6
VCC1
VSS1
NC7
NC8
CLE
ALE
WE
WP
NC9
NC10
NC11
NC12
NC13
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
P6
D7
D6
D5
D4
SCL
VCC_NF
1
3
5
7
9
11
13
15
17
19
+5V CLK2
CLK1 D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
GND
2
4
6
8
10
12
14
16
18
20
SDA
C22
0.1 uFd
0603
LOGIC ANALYZER HDR
C40
0603
D3
D2
D1
D0
0.1 uFd
A
48TSOP SOCKET
D1
TPS3820-33DVT
25ms Reset
DIODE MA2J111
nRESET
TP1
TP-43R
Note: All NAND flash devices must be
identical (i.e. same vendor, part
number, capacity, package, etc).
VCC_5V VCC_3.3
C23
0603
This board supports eight (8)
single-die devices or four (4)
dual-die NAND flash devices.
0.1 uFd
TP2
TP3
TP-43R TP-43R
5
0.1 uFd
CLE
ALE
nWE1
nWP_NF
1
C20
1210
NO LOAD ALL
COMPONENTS
2
GND
C18
VCC_3.3
0603
4
0603
SR
5
VOUT
VDD
EN
U12
R18
GND
VIN
3
5
2
1
Alternate Reset
VCC_3.3
U13
SMINI2P
Voltage Regulation
VCC_5V
2
A
0.1 uFd
LOGIC ANALYZER HDR
1
2
3
R13
8
7
6
5
D3
D2
D1
D0
nCE5
nXCE5
0603
0603
1
2
3
4
0603
D
VCC_NF
P4
3 PIN HDR VCC_3.3
J9
C34
U2
C32
C25
0603
2 PIN HDR
D7
D6
D5
D4
VCC_3.3
nCE0
nXCE0
3 PIN HDR VCC_3.3
J8
13
39
40
54
TAB
nWE0
nWE1
nRE0
nRE1
CLE
ALE
nWE0
nWP_NF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
3 PIN HDR VCC_3.3
J13
VCC_3.3
VCC_NF
R_nB1
R_nB2
VCC_3.3
J7
NC1
NC2
NC3
NC4
57
12
14
41
26
28
53
56
GND1
GND2
GND3
GND4
GND5
GND6
GND7
AGND1
AGND2
6
10
NO LOAD
CE0#
CE1#
CE2#
CE3#
CE4#
CE5#
CE6#
CE7#
XTALIN
NO LOAD
nLED1
nLED2
nWP_NF
nWP_SW
12 pFd
B
2.2K
35
36
37
38
C15
NO LOAD
RESERVED1
RESERVED2
RESERVED3
LED1#
LED2#
WP_NF#
WP_SW#
CY7C68023-56LFXC
zero
12 pFd
2.2K
15
16
44
27
32
43
55
VCC3
VCC4
VCC5
VCC6
11
17
VCC1
VCC2
D0
D1
D2
D3
D4
D5
D6
D7
zero
zero
zero
zero
0.1 uFd
0603
0603
18
19
20
21
22
23
24
25
0603
R19
DD0
DD1
DD2
DD3
DD4
DD5
DD6
DD7
U1
R10
R11
R8
R7
0603
DMINUS
DPLUS
0603
0603
RESET#
9
8
R_B1#
R_B2#
WE#
RE0#
RE1#
CLE
ALE
0603
USB B RA
42
0603
DM
DP
0603
nRESET
1
2
3
4
5
6
0603
C1
10 uFd 16v
R_nB1
R_nB2
nXWE
nXRE0
nXRE1
CLE
ALE
1
2
29
30
31
33
34
0603
R1 R12 R9 R2 R20
C
J1
VCC_NF
U5
VCC_3.3
AVCC1
AVCC2
R_nB2
nRE1
nCE1
1
2
1
2
VCC_NX2LP
3
7
D7
D6
D5
D4
NC26
NC25
NC24
NC23
I/O7
I/O6
I/O5
I/O4
NC22
NC21
PRE
VCC2
VSS2
NC20
NC19
NC18
I/O3
I/O2
I/O1
I/O0
NC17
NC16
NC15
NC14
NC1
NC2
NC3
NC4
NC5
R/B2
R/B1
RE
CE1
CE2
NC6
VCC1
VSS1
NC7
NC8
CLE
ALE
WE
WP
NC9
NC10
NC11
NC12
NC13
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
P2
J6
2 PIN HDR
1210
NC26
NC25
NC24
NC23
I/O7
I/O6
I/O5
I/O4
NC22
NC21
PRE
VCC2
VSS2
NC20
NC19
NC18
I/O3
I/O2
I/O1
I/O0
NC17
NC16
NC15
NC14
J17
U8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
LOGIC ANALYZER HDR
SPDT
VCC_5V
NC1
NC2
NC3
NC4
NC5
R/B2
R/B1
RE
CE1
CE2
NC6
VCC1
VSS1
NC7
NC8
CLE
ALE
WE
WP
NC9
NC10
NC11
NC12
NC13
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
48TSOP SOCKET
3
NO LOAD
VBUS
DM
DP
GND
S1
S2
1
VCC_NX2LP
0603
VCC_3.3
4
3
2
CYPRESS SEMICONDUCTOR © 2004
Title
PCB: PDC-9199
PCA: 121-199xx
Size
C
Date:
NX2LP Development Kit Board
Document Number
REF-12017
Rev
*B
Thursday, December 09, 2004
1
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