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CYWUSB6932
CYWUSB6934
Document 38-16007 Rev. *G
Page 6 of 30
6.0
Application Examples
Figure 6-1. CYWUSB6932 Transmit-Only Battery-Powered Device
WUSB LS
Application MCU
IRQ
SPI
4
PD
RESET
Vcc
Vcc
LDO/
DC2DC
Battery
+
-
0.1
µF
Buttons
Optical
Mouse
Sensor
13MHz
Crystal
10pF
3.3 V
RFOUT
PCB Trace
Inverted “F”
Antenna
(PIFA)
Figure 6-2. CYWUSB6934 USB Bridge Transceiver
Cypress
enCoRe
USB MCU
W irelessUSB LS
13MHz
Cry stal
Vcc
LDO
0.1
µF
USB I/F
1.3K
D+/D-
2
RESET
IRQ
MISO
SCK
2.2K
MOSI
2.2K
1µF
0.1µF
4.7µF
3.3V
RFOUT
RFIN
5V
SS
PD
3.3 nH
PCB Trace Antenna
27 pF
2.2 nH
2.0 pF
1.2 pF
2.0 pF