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CYWUSB6953 Datasheet(PDF) 6 Page - Cypress Semiconductor

Part # CYWUSB6953
Description  Programmable Radio on Chip Low Power
PDF  68 Pages
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Manufacturer  CYPRESS [Cypress Semiconductor]
Direct Link  http://www.cypress.com
Logo CYPRESS - Cypress Semiconductor

CYWUSB6953 Datasheet(HTML) 6 Page - Cypress Semiconductor

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CYRF69103
Document #: 001-07611 Rev *F
Page 6 of 68
7. Pinouts
Figure 7-1. Pin Diagram
RFBIAS
VBAT2
XTAL
P2.1
VCC
VBAT1
P0.4
VCC
P0.1
P0.3
VDD_Micro
P1.3 / SS
P1.4 / SCK
IRQ / GPIO
P1.5 / MOSI
MISO / GPIO
XOUT / GPIO
P1.2
P1.1
P1.0
* E-PAD Bottom Side
21
22
23
24
25
26
27
28
29
30
10
9
8
7
6
5
4
3
2
1
CYRF69103
WirelessUSB LP
Corner
tabs
Table 7-1. Pin Definitions
Pin
Name
Description
1
P0.4
Individually configured GPIO
2
XTAL
12 MHz crystal
3, 7, 16
VCC
2.4V to 3.6V supply. Connected to pin 40 (0.047
μF bypass)
4
P0.3
Individually configured GPIO
5
P0.1
Individually configured GPIO
6Vbat1
Connect to 1.8V to 3.6V power supply, through 47 ohm series/1
μF shunt C
8
P2.1
GPIO. Port 2 Bit 1
9Vbat2
Connected to1.8V to 3.6V main power supply, through 0.047
μF bypass C
10
RFbias
RF pin voltage reference
11
RFp
Differential RF to or from antenna
12
GND
GND
13
RFn
Differential RF to or from antenna
14, 17, 18, 20
NC
15
P2.0
GPIO
19
RESV
Reserved. Must connect to GND
21
P1.0
GPIO
22
P1.1
GPIO
23
VDD_micro
MCU supply connected to pin 40, max CPU 12 MHz
24
P1.2
GPIO
25
P1.3 / nSS
Slave Select
26
P1.4 / SCK
SPI Clock
27
IRQ
Radio Function Interrupt output, configure High, Low or as Radio GPIO
28
P1.5 / MOSI
MOSI pin from microcontroller function to radio function
29
MISO
3-wire SPI mode configured as Radio GPIO. In 4-wire SPI mode sends data to MCU function
30
XOUT
Buffered CLK, PACTL_n or Radio GPIO
[+] Feedback



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