User guide
104 CY3687 MoBL-USB FX2LP18 Development Kit User Guide, Doc. # 001-68582 Rev. *B
A.2 Schematic
Figure A-2. CY3687 Schematics
RED
Bridge SP1-SP3 for Atapi use.
8-PIN DIP SOCKET
SMALL EEPROM
LARGE EEPROM
SAFE
EEPROM
8-PIN DIP SOCKET
8-PIN DIP SOCKET
RED
RED
PCA: 121-31700PCB: PDR-9317
CYPRESS SEMICONDUCTOR
REF-13466 **
FX2LP-18 DVK
C
12Friday June 16 2006
Title
Size Document Number Rev
Date: Sheet
of
RDY0
PA6
PA4
PA2
PA0
VCCIO
PD6
PD4
PD2
PD0
PB6
PB4
PB2
PB0
VCCIO
RESET#
CLKOUT
VCCIO
WAKEUP#
SCL
SDA
5V
PB7
PB5
PB1
PD3
PB3
PD1
PD7
PD5
PA7
PA5
PA1
PA3
RDY1
a
f
e
b
g
c
dec
d
1.8V
PB6
PB5
PB4
PB3
PB0
PB7
PB2
PB1
PD0
PD1
PD2
PD4
PD6
PD3
PD5
PD7
RDY1
CTL0
CTL1
RDY0
CTL2
PA2
PA1
PA4
PA5
PA0
PA7
SCL
SDA
IFCLK
SCL
WP
SCL
3.3R
WP
5V
PB4
PD7
PA6
CTL2
PB6
PD5
CLKOUT
PA3
RESET#
SCL
CTL0
PB7
PB0
CTL1
PD3
PA5
WAKEUP#
PD4
SDA
PA0
RDY0
PA7
PD0
PB2
PD1
PA1
PA4
IFCLK
RDY1
PD6
PB5
PD2
PA2
PB1
PB3
SAFE_WP
5V
f
SCL
c
e
d
dec
b
g
SDA
a
1.8R
SCL
SDA
SAFE_WP
PA3
1.8V1.8V
PB7
2.5R
PA7
WP
CTL0
CTL2 CTL1
XTALIN
SCL
SDA
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
5V
3.3V
3.3V
VCCIO
5V3.3V 5V
3.3V
VCCIO
3.3V
3.3V
3.3V
3.3V
5V
VCCIO
1.8V
VCCIO
3.3V
3.3V
5V
5V
VCCIO
VCCIO
3.3V
3.3V
3.3V
3.3V
VCCIO
3.3V 3.3V
5V
5V
1.8V
3.3V
3.3V
VCCIO
3.3V
0805
R9 390
JP11
1.8V IN
1
2
+
3216
C12
2.2 uFd 10v
0805
R40
zero
0805
R43
4.7K
+
3216
C10
1 uFd 16v
0805
R20
zero
0805
R4 390
0805
R31
300
U3
CY7C68053A-56BAXC
2H
7B
6G
3F
5B
3G
8F
5A
7F
8E
6F
8C
2D
7C
4C
6C
4A
3H
8D
2F
1C
2C
8G
4F
4H
4G
5H
5G
5F
6H
2E
1E
2B
8B
7E
1A
1B
7H
7G
8H
2G
8A
7A
6B
6A
3B
3A
3C
2A
1G
5C
4B
1H
1F
1D
7D
RESERVED
WAKEUP#
PA1/nINT1
SCL
VCC_IO3
SDA
PA2/SLOE
VCC_IO1
PA3/WU2
VCC_IO2
PA4/FIFOADR0
PA5/FIFOADR1
AVCC1
PA6/PKTEND
GND5
PA7/FLAGD
GND6
PB0/FD0
GND4
AGND1
XTALIN
XTALOUT
PA0/nINT0
PB1/FD1
PB2/FD2
PB3/FD3
PB4/FD4
PB5/FD5
PB6/FD6
PB7/FD7
DPLUS
DMINUS
CLKOUT
RESET#
VCC_IO
RDY0/SLRD
RDY1/SLWR
CTL0/FLAGA
CTL1/FLAGB
CTL2/FLAGC
IFCLK
PD0/FD8
PD1/FD9
PD2/FD10
PD3/FD11
PD4/FD12
PD5/FD13
PD6/FD14
PD7/FD15
VCC1
VCC2
GND1
GND2
AGND2
AVCC2
GND3
0805
C24
0.1 uFd
0805
R19
10K
TP5
GND
JP4
AVCC
1
2
0805
R38 390
a
bf
g
e
d
c
U1
HDSP-E101
1
2
3
9
10
6
7 8
11
13
14
a
f
an1
dec
c
nc
ed
g
b
an2
0805
R30
100K
J2
USB B RA
1
2
3
4
5
6
VBUS
DM
DP
GND
S1
S2
+
3216
C19
10 uFd 16v
0805
C4
12 pFd
P5
LOGIC ANALYZER HDR
1
3
5
7
9
2
4
6
8
10
11 12
13 14
15 16
17 18
19 20
+5V
CLK1
D14
D12
D10
CLK2
D15
D13
D11
D9
D8 D7
D6 D5
D4 D3
D2 D1
D0 GND
1206
D2
PWR 3.3V
0805
R5 390
+
3216
C26
10 uFd 16v
0805
R2
100K
FRAME
S6
RESET#
1A
2A
1B
2B
3
0805
C11
0.1 uFd
SP4
SOLDER PAD
U7
24AA128-I/P
1
2
3
4 5
6
7
8
A0
A1
A2
Vss SDA
SCL
WP
Vcc
0805
C32
0.01 uFd
0805
R3
zero
0805
R10 390
0805
R16
10K
SP1
SOLDER PAD
FRAME
S2
f2
1A
2A
1B
2B
3
0603
R42
200
0805
R21
22K
JP8
3.3V IN
1
2
0805
R33
4.7K
0805
C8
0.1 uFd
+
3216
C30
10 uFd 16v
+
3216
C20
10 uFd 16v
0805
C5
12 pFd
TP6
GND
FRAME
S5
WAKEUP#
1A
2A
1B
2B
3
1206
D3
DRIVE RDY
J1
i2c compatible
1
2
3
4
0805
C29
0.1 uFd
0805
R15
10K
TP1
GND
0805
R6 390
0805
R17
10K
SP2
SOLDER PAD
P2
LOGIC ANALYZER HDR
1
3
5
7
9
2
4
6
8
10
11 12
13 14
15 16
17 18
19 20
+5V
CLK1
D14
D12
D10
CLK2
D15
D13
D11
D9
D8 D7
D6 D5
D4 D3
D2 D1
D0 GND
0805
R22
10K
0805
R44
NO LOAD
0805
C14
0.1 uFd
JP2
VCCCORE
1
2
P6
LOGIC ANALYZER HDR
1
3
5
7
9
2
4
6
8
10
11 12
13 14
15 16
17 18
19 20
+5V
CLK1
D14
D12
D10
CLK2
D15
D13
D11
D9
D8 D7
D6 D5
D4 D3
D2 D1
D0 GND
SO16
U4
PCF8574T
15
14
16
1
2
3
8
13
4
5
6
7
9
10
11
12
SDA
SCL
VCC
A0
A1
A2
GND
INT
P0
P1
P2
P3
P4
P5
P6
P7
1206
D1
PWR 3.3V
0805
R11 390
JP6
SAFE_WP
1
2
0805
R23
zero
JP9
2.5V IN
1
2
JP5
VBUS EXT
1
2
0805
R28
22K
SW1
EEPROM SELECT
2
1
3
0805
R25
390
0805
R29
zero
U10
LT1763CS8-1.8
1
2
3
45
6
7
8
OUTPUT
SENSE
GND
BYPnSHDN
GND
GND
IN
P7
ATA CONNECTOR
1 2
17
15
13
11
9
7
5
3 4
6
8
10
12
14
16
18
19
21
23
25
29
31
27
33
35
37
39
24
22
26
28
30
32
34
36
38
40
20
RESET# GND
DD0
DD1
DD2
DD3
DD4
DD5
DD6
DD7 DD8
DD9
DD10
DD11
DD12
DD13
DD14
DD15
GND
DMARQ
DIOW#
DIOR#
DMACK#
INTRQ
IORDY
DA1
DA0
CS0#
DASP#
GND
GND
GND
CSEL
GND
IOCS16
PDIAG#
DA2
CS1#
GND
KEY PIN
TP2
GND
0805
R14
100K
0805
C28
0.1 uFd
0805
R7 390
0805
C3
0.1 uFd
FRAME
S1
f1
1A
2A
1B
2B
3
0805
R41
100K
0805
C7
0.1 uFd
0805
C17
0.1 uFd
FRAME
S3
f3
1A
2A
1B
2B
3
1206
D4
PWR 3.3V
0805
R12
100K
0805
R18
22K
+
3216
C31
10 uFd 16v
P3
LOGIC ANALYZER HDR
1
3
5
7
9
2
4
6
8
10
11 12
13 14
15 16
17 18
19 20
+5V
CLK1
D14
D12
D10
CLK2
D15
D13
D11
D9
D8 D7
D6 D5
D4 D3
D2 D1
D0 GND
P1
LOGIC ANALYZER HDR
1
3
5
7
9
2
4
6
8
10
11 12
13 14
15 16
17 18
19 20
+5V
CLK1
D14
D12
D10
CLK2
D15
D13
D11
D9
D8 D7
D6 D5
D4 D3
D2 D1
D0 GND
JP10
6 HDR
1
3
2
4
56
0805
R37
1K
0805
C13
0.1 uFd
JP1
VCCIO
1
2
0805
C27
0.01 uFd
TP3
GND
0805
R36
1K
0805
C23
0.1 uFd
TP10
VBUS
0805
R24
100K
SW2
EEPROM ENABLE
2
1
3
SP3
SOLDER PAD
0805
C21
0.01 uFd
Y1
24 MHz
0805
R35 33
P4
LOGIC ANALYZER HDR
1
3
5
7
9
2
4
6
8
10
11 12
13 14
15 16
17 18
19 20
+5V
CLK1
D14
D12
D10
CLK2
D15
D13
D11
D9
D8 D7
D6 D5
D4 D3
D2 D1
D0 GND
0805
R26
NO LOAD
+
3216
C25
10 uFd 16v
0805
R8 390
JP7
EEPROM WP JUMPER
1
3
2
0805
R13
10K
0805
R32
4.7K
0805
R27
NO LOAD
+
3216
C16
10 uFd 16v
0805
C22
0.1 uFd
SO16
U2
PCF8574T
15
14
16
1
2
3
8
13
4
5
6
7
9
10
11
12
SDA
SCL
VCC
A0
A1
A2
GND
INT
P0
P1
P2
P3
P4
P5
P6
P7
0805
C2
0.1 uFd
0805
R34
NO LOAD
U5
24AA01-I/P
1
2
3
4 5
6
7
8
A0
A1
A2
Vss SDA
SCL
WP
Vcc
U6
LT1763CS8-3.3
1
2
3
45
6
7
8
OUTPUT
SENSE
GND
BYPnSHDN
GND
GND
IN
0805
R1
1M
TP4
GND
0805
C15
0.1 uFd
0805
R39
1K
TP9
3.3V
0805
C18
0.1 uFd
U8
24AA01-I/P
1
2
3
4 5
6
7
8
A0
A1
A2
Vss SDA
SCL
WP
Vcc
0805
C1
0.1 uFd
FRAME
S4
f4
1A
2A
1B
2B
3
U9
LT1763CS8-2.5
1
2
3
45
6
7
8
OUTPUT
SENSE
GND
BYPnSHDN
GND
GND
IN
0805
C9
0.1 uFd