CY7C656XX CYPRESS [Cypress Semiconductor], CY7C656XX Datasheet - Page 19

• Manufacturer Part Number: CY7C656XX
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document #: 38-08037 Rev. *H
System Block Diagram
3.3V
VBUSPOWER
SHELL
100K
GND
VCC
0.1μF
D–
D+
DD+[2]
DD+[3]
DD+[4]
DD–[1]
DD+[1]
DD–[2]
DD–[3]
DD–[4]
3.3V
10K
D–
D+
VBUS
D–
D+
3.3V
SELFPWR
VBUSPOWER
RESET
D-
D+
DD-[1]
DD+[1]
DD-[2]
DD+[2]
DD-[3]
DD+[3]
DD-[4]
DD+[4]
2.2 μF
10V
Figure 5. Sample Schematic for 4-Port Self Powered Configuration
150 kΩ
HX2LP
15 kΩ
12 pF
VBUSPOWER
SPI_SCK
SPI_CS
SPI_SD
24 MHz
PWR1
PWR2
PWR3
PWR4
OVR1
OVR2
OVR3
OVR4
GREEN[2]
AMBER[2]
GREEN[3]
AMBER[3]
Management
GREEN[1]
AMBER[1]
GREEN[4]
AMBER[4]
CLK
DO
CS
SPI_SCK
EEPROM
SPI_CS
SPI_SD
Power
12 pF
PWR2
PWR3
PWR4
PWR1
SPI
OVR2
OVR3
OVR4
OVR1
5V
DI
SPI_SD
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
DsPWR1
DsPWR4
DsPWR3
DsPWR2
DsPWR3
DsPWR4
DsPWR2
GREEN#[3]
GREEN#[2]
AMBER#[3]
AMBER#[2]
DsPWR1
GREEN#[4]
AMBER#[4]
150 μF
10V
GREEN#[1]
150 μF
10V
AMBER#[1]
150 μF
10V
150 μF
10V
680Ω
680Ω
680Ω
680Ω
680Ω
680Ω
680Ω
680Ω
0.01 μF
0.01 μF
0.01 μF
0.01 μF
DD-[3]
DD+[3]
DD–[2]
DD+[2]
DD-[4]
DD+[4]
DD–[1]
DD+[1]
CY7C656xx
GND
GND
D–
D+
SHELL
GND
SHELL
VCC
D–
D+
SHELL
GND
D–
D+
VCC
D–
D+
SHELL
VCC
VCC
Page 19 of 24
3.3 V
3.3V
3.3 V
3.3V
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