CYWUSB6953 Cypress Semiconductor Corporation., CYWUSB6953 Datasheet - Page 3

• Manufacturer Part Number: CYWUSB6953
• Description: Wirelessusb Proc Flash Programmable Mcu + Radio
• Manufacturer: Cypress Semiconductor Corporation.

Document #: 38-16017 Rev. *D
Pin Descriptions
Pin QFN
Analog RF
47
2
Crystal/PA Control
38
37
24
35
Reserved
23, 25
17, 21
Microcontroller Digital/Analog
13
14
41
36
42
44
34
6
33
8
31
9
30
10
29
12
28
7
Power and Ground
4, 11, 15, 18, 26, 27,
32, 39, 40, 43, 45
1, 3, 5, 46, 48
PADDLE
19, 20
16, 22,
Name
RFIN
RFOUT
X13
X13IN
X13OUT
PACTL
MISO
IRQ
P0[0]
P0[2]
P1[0]
P1[1]
P1[2]
P1[4]
P1[5]
P1[6]
P1[7]
P2[0]
P2[1]
P2[2]
P2[3]
P2[4]
P2[5]
P2[6]
P2[7]
XRES
V
GND
GND
RSVD
NC
CC
Type
I
I
O
IO
IO
IO
IO/M
IO/M
IO/M
IO/M
IO/M
IO/M
IO/M
IO/M
IO/M
IO/M
IO/M
IO/M
IO/M
IO/M
IO/M
IO/M
IO/M
I
Die
Radio
Radio
Radio
Radio
Radio
Radio
Radio,
MCU
Radio,
MCU
MCU
MCU
MCU
MCU
MCU
MCU
MCU
MCU
MCU
MCU
MCU
MCU
MCU
MCU
MCU
MCU
MCU
MCU
Description
Modulated RF Signal Received
Modulated RF Signal to be Transmitted
Crystal Input
Crystal Input
Reference Clock Output
External Power Amplifier Control. Pull-down or make output
Radio SPI Master In, Slave Out. Connect pins 23 and 25 on the
application board
Radio Interrupt. Connect pins 17 and 21 on the application board
Analog Column Mux Input
Analog Column Mux Input
I2C Serial Data (SDA)
I2C Serial Clock (SCL)
Optional External Clock Input (EXT-CLK)
I2C Serial Data (SDA)
I2C Serial Clock (SCL)
Direct Switched Capacitor Block Input
Direct Switched Capacitor Block Input
Direct Switched Capacitor Block Input
Direct Switched Capacitor Block Input
Active HIGH External Reset with Internal Pull-down
Supply Voltage
Ground Connection
Ground Connection
Connect to Ground
No Connect
CYWUSB6953
Page 3 of 7
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