Cypress Semiconductor CY8C24794 User Manual download pdf (Page 11)

CYRF7936

Document Number: 001-48013 Rev *E Page 11 of 22

Figure 9. Recommended Circuit for Systems where V

BAT

is 2.4 V to 3.6 V (PMU Disabled)

Power Supply

RED = USB ACTIVITY

GREEN = RF ACTIVITY

SW1

VBUS

MISO

RST

LP_IRQ

SCK

MOSI

LP_nSSnLED1

nLED2

SW1

LP_IRQ

nLED1

nLED2

SCK

LP_nSS

RST

MISO

MOSI

PACTL

CLKOUT

P0_1

VCC

VCC5V

VCC

0402

C17

0.47 uFd

0402

R10

100

12 MHz Crystal

0402

R9 620

0402

CY8C24794-24LFXI

19 22

P0_0

P0_2

P0_1

P0_3

P0_5

P0_7

VSS

VSS VCC

VDD

P0_4

P0_6

P2_0

P2_1

P2_2

P2_3

P2_4

P2_5

P1_0

P1_1

P1_2

P1_3

P1_4

P1_5

P1_6

P1_7

0402

1.5 pFd

IND0402

1.8 nH

0805

C13

4.7 uFd

TP4

0402

R11

100

0402

C11

0.047 uFd

0402

0.047 uFd

0402

zero

SW PUSHBUTTON

0402

0.47 uFd

ANT1

WIGGLE 32

0603

R1 24

0402

C12

1500 pFd

CYRF7936

202

NC15

NC2

VBAT2

RESV

VCC3

NC9NC1

SCK

MOSI

IRQ

XOUT

RST

MISO

VCC1

VCC2

NC3

RFn

VBAT1

L/D

XTAL

NC16

VREG

E-PAD

VDD

NC4

NC5

RFbias

RFp

GND1

NC6

NC7

NC8

NC10

PACTL

NC11

VIO

NC12

NC13

NC14

VBAT0

0402

2.0 pFd

0402

NO LOAD

0402

15 pFd

0402

0.047 uFd

0402

0.047 uFd

TP2

0805

C14

2.2 uFd

0402

R8 620

0402

C15

0.01 uFd

0402

0603

R2 24

TPS79133

1 5

VIN VOUT

GND

PYBASS

TP1

USB A RA PLUG

VBUS

GND

TV1

LED Green Red

IND0603

22 nH

0402

C10

0.047 uFd

0402

0.047 uFd

TP3

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Cypress Semiconductor CY8C24794 User Manual Page 11

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