CYWUSB6953
WirelessUSB™ PRoC™ Flash
Programmable MCU + Radio
Features
■
■
Applications
®
Microcontroller with Programmable System-on-Chip (PSoC )
❐ Cypress M8C CPU
❐ CPU clock up to 12 MHz
❐ Internal oscillator – no crystal required
❐ 8-KB flash program memory with EEPROM emulation
❐ 512 bytes SRAM data storage
❐ Four analog blocks provide:
• Two comparators with DAC Refs
• Two ADCs with 10-bit resolution
❐ Four digital blocks provide:
• 8- to 32-bit timers, counters, and pulse-width modulators
(PWMs
• Cyclical redundancy check (CRC) and pseudo random
sequence (PRS) modules
• Full-duplex UART, SPI master or slave
• Connectable to all GPIO pins
❐ 18 GPIO lines which are individually configurable. P0 [1:0],
P1[7:0], P2[7:0]
■
Consumer and PC
❐ Locator alarms
❐ Presenter tools
❐ Remote controls
❐ Toys
❐ White goods
■
Building and home automation
❐ Climate control
❐ Lighting control
❐ Smart appliances
❐ On-site paging systems
❐ Alarm and security
■
Industrial control
❐ Inventory management
❐ Factory automation
❐ Data acquisition
❐ Automatic meter reading (AMR)
2.4-GHz direct-sequence spread spectrum (DSSS) radio
transceiver
❐ Operates in the unlicensed Industrial, Scientific and Medical
band (ISM) band (2.4 GHz to 2.483 GHz)
❐ –95 dBm receive sensitivity
❐ Up to 0 dBm output power
❐ Range of up to 50 meters or more
❐ Data throughput of up to 62.5 kbits/sec
❐ Highly integrated low-cost, minimal number of external
components required
❐ DSSS baseband controller
❐ 13-MHz crystal clock
❐ Integrated 30-bit manufacturing ID
■
Transportation
❐ Diagnostics
❐ Remote keyless entry
■
Medical
■
Operating voltage from 2.7 V to 3.6 V
■
Operating temperature from 0 °C to 70 °C
■
Offered in a small footprint 48-pin QFN
Cypress Semiconductor Corporation
Document #: 38-16017 Rev. *G
•
Functional Description
The CYWUSB6953 WirelessUSB™ Programmable Radio
System-on-Chip (PRoC™) device is the world’s first low cost
flash programmable microcontroller with an integrated 2.4-GHz
radio transceiver.
198 Champion Court
•
San Jose, CA 95134-1709
•
408-943-2600
Revised August 5, 2011
CYWUSB6953
PRoC Block Diagram
P0 P1 P2
8KB Flash
512B
SRAM
IRQ, MISO
IO Ports
X13_OUT
2.4-GHz WirelessUSB
Radio Transceiver
PSoC M8C Core
PACTL
RFIN
RFOUT
Digital PSoC
Block Array
Document #: 38-16017 Rev. *G
Analog PSoC
Block Array
System Resources
Clocks, I2C, POR, Ref
XRES
Page 2 of 13
CYWUSB6953
Contents
Functional Overview ........................................................ 4
Radio Data Rate Considerations ..................................... 4
Pin Descriptions ............................................................... 5
Application Example ........................................................ 6
PRoC Absolute Maximum Ratings .................................. 7
PRoC Operating Conditions ............................................ 7
PRoC DC Electrical Characteristics ................................ 7
Ordering Information ........................................................ 8
Ordering Code Definition ............................................. 8
Package Diagrams ............................................................ 9
Document #: 38-16017 Rev. *G
Acronyms ........................................................................ 11
Document Conventions ................................................. 11
Units of Measure ....................................................... 11
Document History Page ................................................. 12
Sales, Solutions, and Legal Information ...................... 13
Worldwide Sales and Design Support ....................... 13
Products .................................................................... 13
PSoC Solutions ......................................................... 13
Page 3 of 13
CYWUSB6953
Functional Overview
The CYWUSB6953 is a complete radio system-on-chip device,
enabling many simple RF systems to be implemented with a
single device and a handful of discrete components. The
CYWUSB6953 is designed to implement low cost wireless
systems operating in the worldwide 2.4 GHz ISM frequency band
(2.400 GHz to 2.4835 GHz).
The radio meets the following world-wide regulatory
requirements:
■
Europe
❐ ETSI EN 301 489-1 V1.4.1
❐ ETSI EN 300 328-1 V1.3.1
■ North America
❐ FCC CFR 47 Part 15
■ Japan
❐ ARIB STD-T66
The microcontroller is a powerful programmable system-on-chip.
It has highly reconfigurable and flexible digital and analog blocks.
The microcontroller core is the M8C 8-bit engine that supports a
rich instruction set. It contains 512 bytes of data SRAM and
8 Kbytes code flash memory. Full data on the microcontroller can
be found in the CY8C21534 datasheet and the PSoC® Technical
Reference Manual.
Document #: 38-16017 Rev. *G
The radio is a high-performance 2.4 GHz transceiver with a fully
integrated DSSS baseband. The radio and baseband are both
code and frequency agile. Protocols supporting frequency agile
direct-spread interference avoidance algorithms such as
WirelessUSB are fully compatible with this radio. Full data on the
radio can be found in the CYWUSB6935 datasheet.
Radio Data Rate Considerations
The PSoC Designer tool provides a software based SPI User
Module for control of the radio portion of the PRoC. Therefore,
there is a direct relationship between CPU clock speed and
supportable radio data rate. For operation of CPU clock rates
less than 12 MHz, radio data rate must be set to 16 Kbps. Also
note that for operation at VCC < 3.0 V, the CPU clock rate must
be set to 3 MHz per the CY8C21534 datasheet. Therefore, at
operation below 3 V, the radio data rate must be set to 16 Kbps.
Page 4 of 13
CYWUSB6953
Pin Descriptions
Pin QFN
Name
Type
Die
Description
Analog RF
47
RFIN
Radio
Modulated RF signal received
2
RFOUT
Radio
Modulated RF signal to be transmitted
Crystal and PA Control
38
X13
I
Radio
Crystal input
37
X13IN
I
Radio
Crystal input
24
X13OUT
O
Radio
Reference clock output
35
PACTL
IO
Radio
External power amplifier control. Pull-down or make output
23, 25
MISO
IO
Radio,
MCU
Radio SPI Master In, Slave Out. Connect pins 23 and 25 on the
application board
17, 21
IRQ
IO
Radio,
MCU
Radio interrupt. Connect pins 17 and 21 on the application board
Reserved
Microcontroller Digital and Analog
13
P0[0]
IO/M
MCU
Analog Column Mux Input
14
P0[2]
IO/M
MCU
Analog Column Mux Input
41
P1[0]
IO/M
MCU
I2C serial data (SDA)
36
P1[1]
IO/M
MCU
I2C serial clock (SCL)
42
P1[2]
IO/M
MCU
44
P1[4]
IO/M
MCU
Optional external clock input (EXT-CLK)
34
P1[5]
IO/M
MCU
I2C SDA
6
P1[6]
IO/M
MCU
33
P1[7]
IO/M
MCU
I2C SCL
8
P2[0]
IO/M
MCU
Direct Switched Capacitor Block Input
31
P2[1]
IO/M
MCU
Direct Switched Capacitor Block Input
9
P2[2]
IO/M
MCU
Direct Switched Capacitor Block Input
30
P2[3]
IO/M
MCU
Direct Switched Capacitor Block Input
10
P2[4]
IO/M
MCU
29
P2[5]
IO/M
MCU
12
P2[6]
IO/M
MCU
28
P2[7]
IO/M
MCU
7
XRES
I
MCU
Active HIGH external reset with internal pull-down
Power and Ground
4, 11, 15, 18, 26, 27,
32, 39, 40, 43, 45
VCC
Supply voltage
1, 3, 5, 46, 48
GND
Ground connection
PADDLE
GND
Ground connection
19, 20
RSVD
Connect to ground
16, 22,
NC
No connect
Document #: 38-16017 Rev. *G
Page 5 of 13
CYWUSB6953
Application Example
Document #: 38-16017 Rev. *G
Page 6 of 13
CYWUSB6953
PRoC Absolute Maximum Ratings
Parameter
TSTG
Description
Storage temperature
Min
Typ
Max
Unit
–55
–
100
°C
TA
Ambient temperature with power applied
0
–
70
°C
Vdd
Supply voltage on VCC Relative to GND
–0.3
–
3.9
V
VIO
DC voltage to logic inputs
–0.3
–
VCC + 0.3
V
VIOZ
DC voltage applied to outputs in High-Z State
–0.3
–
VCC + 0.3
V
IMIO
Maximum current into any port pin
–25
–
50
mA
ESD
Electrostatic discharge voltage (Other)
–
–
1600
V
Latch up current
–
–
200
mA
Min
Typ
Max
Unit
2.7
3
3.6
V
0
25
70
°C
Min
Typ
Max
Unit
2.7
3
3.6
V
ILU
PRoC Operating Conditions
Parameter
Description
VCC
Supply voltage
TA
Ambient temperature
PRoC DC Electrical Characteristics
Parameter
Description
VCC
Supply voltage
ICC
Supply current (Radio in power-down)
–
1.7
2
mA
RX ICC
Supply current radio receive
–
61.3
–
mA
TX ICC
Supply current radio transmit
–
74.7
–
mA
SYNTH SETTLE ICC
Current consumption with synthesizer on, no transmit or
receive
–
33.0
–
mA
IDLE ICC
Supply current radio idle
–
5
–
mA
ISLEEP
Sleep mode supply current
–
3
20
A
Document #: 38-16017 Rev. *G
Page 7 of 13
CYWUSB6953
Ordering Information
Part Number
Radio
Package Name
Package Type
Operating Range
CYWUSB6953-48LFXC
Transceiver
48-pin QFN
Pb-free 48 QFN package (Punch Type)
Commercial
CYWUSB6953-48LTXC
Transceiver
48-pin QFN
Pb-free 48 QFN package (Sawn Type)
Commercial
Ordering Code Definition
CY WUSB 6953 48-LFX/LTX
C
Temperature range: Commercial
Pb-free 48 QFN package (Punch Type)
Pb-free 48 QFN package (Sawn Type)
X = Pb-free
Part Number
Marketing Code: Wireless USB family
Company ID: CY = Cypress
Document #: 38-16017 Rev. *G
Page 8 of 13
CYWUSB6953
Package Diagrams
Figure 1. 48-Pin QFN 7x7 mm LF48A (Punch)
SOLDERABLE
EXPOSED
PAD
51-85152 *E
Document #: 38-16017 Rev. *G
Page 9 of 13
CYWUSB6953
Figure 2. 48-pin QFN 7x7 mm LT48E (Sawn)
001-57024 *A
Document #: 38-16017 Rev. *G
Page 10 of 13
CYWUSB6953
Acronyms
Document Conventions
Table 1. Acronyms Used in this Document
Units of Measure
Acronym
Description
Table 2. Units of Measure
ADC
analog-to-digital converter
AMR
Automatic meter reading
°C
degrees Celsius
CRC
cyclic redundancy check
dB
decibels
DAC
digital-to-analog converter
GHz
gigahertz
DSSS
direct-sequence spread spectrum
Kbps
kilobits per second
EEPROM
electrically erasable programmable read-only
memory
A
microamperes
mA
milliamperes
GPIO
general purpose I/O
MHz
megahertz
ISM
industrial, scientific, and medical band
V
volts
PRoC™
Programmable Radio System-on-Chip
PRS
pseudo random sequence
PSoC®
Programmable System-on-Chip
PWM
pulse-width modulator
QFN
quad flat no leads
SPI
serial peripheral interface
SRAM
static random-access memory
UART
universal asynchronous receiver/transmitter
USB
universal serial bus
Document #: 38-16017 Rev. *G
Symbol
Unit of Measure
Page 11 of 13
CYWUSB6953
Document History Page
Document Title: CYWUSB6953 WirelessUSB™ PRoC™ Flash Programmable MCU + Radio
Document Number: 38-16017
Rev.
ECN No.
Orig. of Submission
Change
Date
Description of Change
**
329973
BON
See ECN
New data sheet
*A
337935
BON
See ECN
In the Feature Section, changed “90 dBm receive sensitivity” to “– 90 dBm receive
sensitivity”, and “13 MHz crystal clock” to “13 MHz crystal clock”
In the Functional Overview, changed “CYWUSB6934” to “CYWUSB6935”
In the Application Example, changed “ISSP” to “Programming Interface”
*B
380254
BON
See ECN
Updated the PRoC DC Electrical Characteristics. Changed “– 90 dBm receive sensitivity” to “– 95 dBm receive sensitivity” in the Feature section. Removed lead-free part
offering. Changed supported CPU clock from 24 MHz to 12 MHz
*C
392781
BON
See ECN
Added the Radio Data Rate Considerations section
*D
495870
OYR
See ECN
Took off the photograph of the chip from the first page
Added Pb-free part numbers
Took off parts with lead
Quad flat package to QFN
Named Variables in Table
*E
2620679
CMCC/
PYRS
12/12/08
Added Package Handling information
*F
3048368
HEMP
*G
3322999
ODC
Document #: 38-16017 Rev. *G
10/05/2010 Sunset review; no technical updates.
Format updates per template.
Updated package diagram.
08/05/2011 Updated Package Diagrams, Ordering Information, and Ordering Code Definition.
Added Acronyms and Document Conventions.
Added Table of Contents.
Page 12 of 13
CYWUSB6953
Sales, Solutions, and Legal Information
Worldwide Sales and Design Support
Cypress maintains a worldwide network of offices, solution centers, manufacturer’s representatives, and distributors. To find the office
closest to you, visit us at Cypress Locations.
Products
Automotive
Clocks & Buffers
Interface
Lighting & Power Control
PSoC Solutions
cypress.com/go/automotive
psoc.cypress.com/solutions
cypress.com/go/clocks
PSoC 1 | PSoC 3 | PSoC 5
cypress.com/go/interface
cypress.com/go/powerpsoc
cypress.com/go/plc
Memory
Optical & Image Sensing
PSoC
Touch Sensing
USB Controllers
Wireless/RF
cypress.com/go/memory
cypress.com/go/image
cypress.com/go/psoc
cypress.com/go/touch
cypress.com/go/USB
cypress.com/go/wireless
© Cypress Semiconductor Corporation, 2010-2011. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of
any circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used for
medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress does not authorize its products for use as
critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress products in life-support systems
application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.
Any Source Code (software and/or firmware) is owned by Cypress Semiconductor Corporation (Cypress) and is protected by and subject to worldwide patent protection (United States and foreign),
United States copyright laws and international treaty provisions. Cypress hereby grants to licensee a personal, non-exclusive, non-transferable license to copy, use, modify, create derivative works of,
and compile the Cypress Source Code and derivative works for the sole purpose of creating custom software and or firmware in support of licensee product to be used only in conjunction with a Cypress
integrated circuit as specified in the applicable agreement. Any reproduction, modification, translation, compilation, or representation of this Source Code except as specified above is prohibited without
the express written permission of Cypress.
Disclaimer: CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress reserves the right to make changes without further notice to the materials described herein. Cypress does not
assume any liability arising out of the application or use of any product or circuit described herein. Cypress does not authorize its products for use as critical components in life-support systems where
a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress’ product in a life-support systems application implies that the manufacturer
assumes all risk of such use and in doing so indemnifies Cypress against all charges.
Use may be limited by and subject to the applicable Cypress software license agreement.
Document #: 38-16017 Rev. *G
Revised August 5, 2011
Page 13 of 13
WirelessUSB, PSoC, and PRoC are trademarks of Cypress Semiconductor Corporation. All products and company names mentioned in this document may be the trademarks of their respective holders.