|
CYRF89435_13 Datasheet, PDF (1/39 Pages) Cypress Semiconductor – PRoC™ - CapSense® | |||
|
CYRF89435
PRoC⢠- CapSense®
PRoC⢠- CapSense®
PRoC-CS Features
â Single Device, Two functions
â 8-bit flash based CapSense controller MCU function and
2.4-GHz WirelessUSB⢠NL radio transceiver function in a
single device
â Wide operating range: 1.9 V to 3.6 V
â Configurable capacitive sensing elements
â 7 μA per sensor at 500 ms scan rate
â Supports SmartSense⢠Auto-tuning
â Supports a combination of CapSense® buttons, sliders, and
proximity sensors
â SmartSense_EMC offers superior noise immunity for
applications with challenging conducted and radiated noise
conditions
â RF Attributes
â 2.4-GHz WirelessUSB-NL Transceiver function
â Operates in the 2.4-GHz ISM Band (2.402 GHz - 2.479 GHz)
â 1-Mbps over-the-air data rate
â Receive sensitivity typical: â87 dBm
â 1 μA typical current consumption in sleep state
â Closed-loop frequency synthesis
â Supports frequency-hopping spread spectrum
â On-chip packet framer with 64-byte first in first out (FIFO)
data buffer
â Built-in auto-retry-acknowledge protocol simplifies usage
â Built-in cyclic redundancy check (CRC), forward error
correction (FEC), data whitening
â Additional outputs for interrupt request (IRQ) generation
â Digital readout of received signal strength indication (RSSI)
â MCU Attributes
â Powerful Harvard-architecture processor
â M8C CPU â Up to 4 MIPS with 24 MHz Internal clock, external
crystal resonator or clock signal
â Low power at high speed
â Temperature range: 0 °C to +70 °C
â Flexible on-chip memory
⢠32 KB Flash/2 KB SRAM
â 50,000 flash erase/write cycles
â Partial flash updates
â Flexible protection modes
â In-system serial programming (ISSP)
â Precision, programmable clocking
â Internal main oscillator (IMO): 6/12/24 MHz ± 5%
â Internal low-speed oscillator (ILO) at 32 kHz for watchdog
and sleep timers
â Precision 32 kHz oscillator for optional external crystal
â Programmable pin configurations
â Up to 13 general-purpose I/Os (GPIOs)
â Dual mode GPIO: All GPIOs support digital I/O and analog
inputs
â 25-mA sink current on each GPIO
⢠120 mA total sink current on all GPIOs
â Pull-up, high Z, open-drain modes on all GPIOs
â CMOS drive mode â5 mA source current on ports 0 and 1
and 1 mA on port 2
â 20 mA total source current on all GPIOs
â Versatile analog system
â Low-dropout voltage regulator for all analog resources
â Common internal analog bus enabling capacitive sensing on
all pins
â High power supply rejection ratio (PSRR) comparator
â 8 to 10-bit incremental analog-to-digital converter (ADC)
â Additional system resources
â I2C slave:
⢠Selectable to 50 kHz, 100 kHz, or 400 kHz
â SPI master and slave: Configurable 46.9 kHz to 12 MHz
â Three 16-bit timers
â Watchdog and sleep timers
â Integrated supervisory circuit
â Emulated E2PROM using flash memory
â Complete development tools
â Free development tool (PSoC Designerâ¢)
â Full-featured, in-circuit emulator (ICE) and programmer
â Full-speed emulation
â Complex breakpoint structure
â 128 KB trace memory
â Package option
â 40-pin 6 mm à 6 mm QFN
Cypress Semiconductor Corporation ⢠198 Champion Court
Document Number: 001-76581 Rev. *E
⢠San Jose, CA 95134-1709 ⢠408-943-2600
Revised May 15, 2013
|
▷ |