Specifications
CY7C65620
CY7C65630
Document Number: 38-08037 Rev. AB Page 22 of 32
System Block Diagram
Figure 5. Sample Schematic for 4-port Self Powered Configuration
VCC
D–
D+
SHELL
GND
D–
D+
150 k
2.2 F
10V
15 k
VBUS
VBUSPOWER
HX2LP
GREEN[1]
AMBER[1]
GREEN[2]
AMBER[2]
GREEN[3]
AMBER[3]
GREEN[4]
AMBER[4]
PWR1
OVR1
PWR2
OVR2
PWR3
OVR3
PWR4
OVR4
SPI_CS
SPI_SCK
SPI_SD
DD–[1]
DD+[1]
DD–[2]
DD+[2]
DD–[3]
DD+[3]
DD–[4]
DD+[4]
D–
D+
VBUSPOWER
D-
D+
DD-[1]
DD+[1]
DD-[2]
DD+[2]
DD-[3]
DD+[3]
DD-[4]
DD+[4]
GREEN[1]
AMBER[1]
GREEN[2]
AMBER[2]
GREEN[3]
AMBER[3]
GREEN[4]
AMBER[4]
PWR1
OVR1
PWR2
OVR2
PWR3
OVR3
PWR4
OVR4
SPI_CS
SPI_SCK
SPI_SD
VCC1
VCC2
VCC3
VCC4
VCC5
VCC6
VCC7
VCC8
VCC9
VCC10
XIN
XOUT
GND1
GND2
GND3
GND4
GND5
GND6
GND7
GND8
GND9
GND10
GND11
GND12
VBUSPOWER
RESET
24 MHz
12 pF
0.1F
3.3V
100K
SPI
EEPROM
SPI_SD
SPI_SCK
SPI_CS
5V
DsPWR1
DsPWR3
DsPWR4
Power
Management
PWR1
OVR1
PWR2
OVR2
OVR3
PWR3
PWR4
OVR4
VCC
D–
D+
SHELL
GND
150 F
0.01F
10V
DD–[1]
DD+[1]
DsPWR1
680
680
GREEN#[1]
AMBER#[1]
3.3V
680
680
GREEN#[2]
AMBER#[2]
3.3V
VCC
D–
D+
SHELL
GND
150 F
0.01F
10V
DD–[2]
DD+[2]
DsPWR2
VCC
D–
D+
SHELL
GND
150 F
0.01F
10V
DD-[3]
DD+[3]
DsPWR3
680
680
GREEN#[3]
AMBER#[3]
3.3 V
680
680
GREEN#[4]
AMBER#[4]
3.3 V
VCC
D–
D+
SHELL
GND
150 F
0.01F
10V
DD-[4]
DD+[4]
DsPWR4
DsPWR2
12 pF
SPI_SD
SELFPWR
3.3V
3.3V
10K
DO
DI
CLK
CS