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CY7C656xx
系统框图
图5.示例原理图4端口自供电配置
5V
VCC
D–
D+
GND
SHELL
VBUS
D– 2.2
μF
15 kΩ
150 kΩ
VBUSPOWER
PWR1
OVR1
DsPWR4
DsPWR1
150
μF
10V
DD–[1]
DD+[1]
0.01
μF
VCC
D–
D+
GND
SHELL
3.3V
GREEN#[1]
AMBER#[1]
680Ω
10V
D+
动力
DsPWR3
DsPWR2
DsPWR1
PWR2
管理
OVR2
PWR3
OVR3
PWR4
OVR4
680Ω
SPI_SD
DO
SPI_SCK
SPI_CS
DI
CLK
CS
SPI_SD
150
μF
10V
DsPWR2
DD–[2]
DD+[2]
0.01
μF
VCC
D–
D+
GND
SHELL
3.3V
SPI
EEPROM
24兆赫
3.3V
3.3V
12 pF的
12 pF的
GREEN#[2]
AMBER#[2]
680Ω
680Ω
XIN
10K
SELFPWR
VBUSPOWER
3.3V
100K
RESET
0.1μF
D–
D+
DD–[1]
DD+[1]
DD–[2]
DD+[2]
DD–[3]
DD+[3]
DD–[4]
DD+[4]
D-
D+
DD-[1]
DD+[1]
DD-[2]
DD+[2]
DD-[3]
DD+[3]
DD-[4]
DD+[4]
GND1
GND2
GND3
GND4
GND5
GND6
GND7
GND8
GND9
GND10
GND11
GND12
VBUSPOWER
GREEN[1]
AMBER[1]
GREEN[2]
AMBER[2]
GREEN[3]
AMBER[3]
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
VCC11
XOUT
DsPWR3
150
μF
10V
DD-[3]
DD+[3]
0.01
μF
VCC
D–
D+
GND
SHELL
3.3 V
HX2LP
GREEN[4]
AMBER[4]
PWR1
OVR1
PWR2
OVR2
PWR3
OVR3
PWR4
OVR4
SPI_CS
SPI_SCK
SPI_SD
GREEN#[3]
AMBER#[3]
680Ω
680Ω
DsPWR4
150
μF
10V
DD-[4]
DD+[4]
0.01
μF
VCC
D–
D+
GND
SHELL
3.3 V
GREEN#[4]
AMBER#[4]
680Ω
680Ω
文件编号： 38-08037牧师* M
第20页25
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