PRoC USB. CYRF89235 Datasheet

CYRF89235 USB. Datasheet pdf. Equivalent

CYRF89235 Datasheet
Recommendation CYRF89235 Datasheet
Part CYRF89235
Description PRoC USB
Feature CYRF89235; CYRF89235 PRoC™ USB PRoC™ USB PRoC-USB Features ■ Single Device, Two Functions ❐ 8-bit, flash based.
Manufacture Cypress Semiconductor
Datasheet
Download CYRF89235 Datasheet





Cypress Semiconductor CYRF89235
CYRF89235
PRoC™ USB
PRoC™ USB
PRoC-USB Features
Single Device, Two Functions
8-bit, flash based USB peripheral MCU function and 2.4-GHz
radio transceiver function in a single device
RF Attributes
Fully integrated 2.4-GHz radio on a chip
1-Mbps over-the-air data rate
Transmit power typical: 0 dBm
Receive sensitivity typical: –87 dBm
1 µA typical current consumption in sleep state
Closed-loop frequency synthesis
Supports frequency-hopping spread spectrum
On-chip packet framer with 64-byte first in first out (FIFO)
data buffer
Built-in auto-retry-acknowledge protocol simplifies usage
Built-in cyclic redundancy check (CRC), forward error
correction (FEC), data whitening
Supports DC ~ 12-MHz SPI bus interface
Additional outputs for interrupt request (IRQ) generation
Digital readout of received signal strength indication (RSSI)
MCU Attributes
Powerful Harvard-architecture processor
M8C processor speeds running up to 24 MHz
Low power at high processing speeds
Interrupt controller
1.9 V to 3.6V operating voltage without USB
Operating voltage with USB enabled:
• 3.15 V to 3.45 V when supply voltage is around 3.3 V
Commercial temperature range: 0 °C to +70 °C
Flexible on-chip memory
32 KB flash program storage:
• 50,000 erase and write cycles
• Flexible protection modes
Up to 2048 bytes SRAM data storage
In-system serial programming (ISSP)
Complete development tools
Free development tool PSoC Designer™
Full-featured, in-circuit emulator and programmer
Full-speed emulation
Complex breakpoint structure
128-KB trace memory
Precision, programmable clocking
Crystal-less oscillator with support for an external crystal or
resonator
Internal ±5.0% 6, 12, or 24 MHz main oscillator (IMO):
• 0.25% accuracy with oscillator lock to USB data, no
external components required
• Internal low-speed oscillator (ILO) at 32 kHz for watchdog
and sleep. The frequency range is 19 to 50 kHz with a
32-kHz typical value
Programmable pin configurations.
Up to 13 general-purpose I/Os (GPIOs)
25 mA sink current on all GPIO
• 60 mA total sink current on Even port pins and 60 mA total
sink current on Odd port pins
• 120 mA total sink current on all GPIOs
Pull-up, High Z, open drain, CMOS drive modes on all GPIO
CMOS drive mode A –5 mA source current on ports 0 and 1
and 1 mA on port 2
• 20 mA total source current on all GPIOs
Low dropout voltage regulator for Port 1 pins:
• Programmable to output 3.0, 2.5, or 1.8 V
Selectable, regulated digital I/O on Port 1
Configurable input threshold for Port 1
Hot-swappable Capability on Port 1
Full-Speed USB (12 Mbps)
Eight unidirectional endpoints
One bidirectional control endpoint
USB 2.0-compliant
Dedicated 512 bytes buffer
No external crystal required
Additional system resources
Configurable communication speeds
I2C slave:
• Selectable to 50 kHz, 100 kHz, or 400 kHz
• Implementation requires no clock stretching
• Implementation during sleep modes with less than 100 A
• Hardware address detection
SPI master and SPI slave:
• Configurable between 46.9 kHz and 12 MHz
Three 16-bit timers
10-bit ADC used to monitor battery voltage or other signals
with external components
Watchdog and sleep timers
Integrated supervisory circuit
Cypress Semiconductor Corporation • 198 Champion Court
Document Number: 001-77748 Rev. *F
• San Jose, CA 95134-1709 • 408-943-2600
Revised May 15, 2013



Cypress Semiconductor CYRF89235
CYRF89235
PRoC-USB Logical Block Diagram
enCoRe V
CORE
SRAM
2048 Bytes
Interrupt
Controller
Port 2 Port 1 Port 0 Prog. LDO
SROM
32K Flash
CPU Core (M8C)
System Bus
Sleep and
Watchdog
6/12/24 MHz Internal Main Oscillator
VDD_IO
PKT
FIFO
VIN VOUT
LDO Linear
Regulator
GFSK
Modulator
WIRELESSUSB NL
SYSTEM
PA
Synthesizer VCO
ANT
ANTb
RST_n
Pwr/ Reset
BRCLK
Xtal Osc
XTALi XTALo
Receive
GFSK
Demodulator
X
Image
Rej . Mxr.
LNA+ BPF
ADC
3 16-Bit
Timers
I2C Slave/SPI
Master-Slave
POR and LVD
System Resets
Full
Speed
USB
SYSTEM RESOURCES
Document Number: 001-77748 Rev. *F
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Cypress Semiconductor CYRF89235
CYRF89235
Contents
Functional Overview ........................................................ 4
The enCoRe V Core .................................................... 4
Full-Speed USB ........................................................... 4
10-bit ADC ................................................................... 5
SPI ............................................................................... 5
I2C Slave ..................................................................... 6
WirelessUSB-NL Subsystem ....................................... 7
Transmit Power Control ............................................... 7
Power-on and Register Initialization Sequence ........... 7
Additional System Resources ..................................... 8
Getting Started .................................................................. 8
Application Notes ........................................................ 8
Development Kits ........................................................ 8
Training ....................................................................... 8
CYPros Consultants .................................................... 8
Solutions Library .......................................................... 8
Technical Support ....................................................... 8
Development Tools .......................................................... 9
PSoC Designer Software Subsystems ........................ 9
Designing with PSoC Designer ..................................... 10
Select User Modules ................................................. 10
Configure User Modules ............................................ 10
Organize and Connect .............................................. 10
Generate, Verify, and Debug ..................................... 10
Pin Configuration ........................................................... 11
Pin Definitions ................................................................ 12
Register Reference ......................................................... 13
Register Conventions ................................................ 13
Register Mapping Tables .......................................... 13
Electrical Specifications ................................................ 16
Absolute Maximum Ratings ....................................... 16
Operating Temperature ............................................. 16
DC Chip-Level Specifications .................................... 17
DC USB Interface Specifications ............................... 18
ADC Electrical Specifications .................................... 19
DC Analog Mux Bus Specifications ........................... 20
DC Low Power Comparator Specifications ............... 20
Comparator User Module Electrical Specifications ... 20
DC GPIO Specifications ............................................ 21
DC POR and LVD Specifications .............................. 23
DC Programming Specifications ............................... 24
DC I2C Specifications ............................................... 25
DC Reference Buffer Specifications .......................... 25
DC IDAC Specifications ............................................ 25
AC Chip Level Specifications .................................... 26
AC USB Data Timings Specifications ........................ 27
AC USB Driver Specifications ................................... 27
AC General Purpose I/O Specifications .................... 28
AC Comparator Specifications .................................. 29
AC External Clock Specifications .............................. 29
AC Programming Specifications ................................ 30
AC I2C Specifications ................................................ 31
SPI Master AC Specifications ................................... 32
SPI Slave AC Specifications ..................................... 33
Electrical Specifications - RF Section .......................... 35
Initialization Timing Requirements ............................ 38
SPI Timing Requirements ......................................... 39
Packaging Information ................................................... 40
Packaging Dimensions .............................................. 40
Thermal Impedances ................................................. 41
Capacitance on Crystal Pins ..................................... 41
Solder Reflow Peak Temperature ............................. 41
Ordering Information ...................................................... 42
Ordering Code Definitions ......................................... 42
Acronyms ........................................................................ 43
Document Conventions ................................................. 43
Units of Measure ....................................................... 43
Numeric Naming ........................................................ 43
Document History Page ................................................. 44
Sales, Solutions, and Legal Information ...................... 45
Worldwide Sales and Design Support ....................... 45
Products .................................................................... 45
PSoC Solutions ......................................................... 45
Document Number: 001-77748 Rev. *F
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