CY8C20XX6A/S
1.8VProgrammableCapSense® Controller
with SmartSense™ Auto-tuning
1–33 Buttons, 0–6 Sliders
1.8
V Programmable CapSense® Controller with SmartSense™ Auto-tuning 1–33 Buttons, 0–6 Sliders
■ Versatile Analog functions
❐ Internal analog bus supports connection of multiple sensors
to form ganged proximity sensor
Features
■ Low power CapSense® block with SmartSense Auto-tuning
❐ InternalLow-Dropoutvoltageregulatorfor highpowersupply
❐ Patented CSA_EMC, CSD sensing algorithms
❐ SmartSense_EMC Auto-Tuning
• Sets and maintains optimal sensor performance during run
time
• Eliminates system tuning during development and
production
• Compensates for variations in manufacturing process Low
average power consumption – 28 µA/sensor in run time
(wake-up and scan once every 125 ms)
rejection ratio (PSRR)
■ Full-Speed USB
❐ 12 Mbps USB 2.0 compliant
■ Additional system resources
❐ I2C Slave:
• Selectable to 50 kHz, 100 kHz, or 400 kHz
❐ Configurable up to 12 MHz SPI master and slave
❐ Three 16-bit timers
■ Powerful Harvard-architecture processor
❐ M8C CPU with a max speed of 24 MHz
❐ Watchdog and sleep timers
❐ Integrated supervisory circuit
■ Operating Range: 1.71 V to 5.5 V
❐ Standby Mode 1.1 μA (Typ)
❐ Deep Sleep 0.1 μA (Typ)
❐ 10-bit incremental analog-to-digital converter (ADC) with
internal voltage reference
❐ Two general-purpose high speed, low power analog
comparators
■ Operating Temperature range: –40 °C to +85 °C
■ Complete development tools
■ Flexible on-chip memory
❐ Free development tool (PSoC Designer™)
❐ 8 KB flash, 1 KB SRAM
❐ 16 KB flash, 2 KB SRAM
❐ 32 KB flash, 2 KB SRAM
❐ Read while Write with EEPROM emulation
❐ 50,000 flash erase/write cycles
❐ In-system programming simplifies manufacturing process
■ Sensor and Package options
❐ 10 Sensors – QFN 16, 24
❐ 16 Sensors – QFN 24
❐ 22 / 25 Sensors – QFN 32
❐ 24 Sensors - WLCSP 30
❐ 31 Sensors – SSOP 48
❐ 33 Sensors – QFN 48
■ Four Clock Sources
❐ Internal main oscillator (IMO): 6/12/24 MHz
❐ Internal low-speed oscillator (ILO) at 32 kHz for watchdog
and sleep timers
❐ External 32 KHz Crystal Oscillator
❐ External Clock Input
■ Programmable pin configurations
❐ Up to 36 general-purpose I/Os (GPIOs) configurable as
buttons or sliders
❐ Dual mode GPIO (Analog inputs and Digital I/O supported)
❐ High sink current of 25 mA per GPIO
• Max sink current 120 mA for all GPIOs
❐ Source Current
• 5 mA on ports 0 and 1
• 1 mA on ports 2,3 and 4
❐ Configurable internal pull-up, high-Z and open drain modes
❐ Selectable, regulated digital I/O on port 1
❐ Configurable input threshold on port 1
Errata: For information on silicon errata, see “Errata” on page 46. Details include trigger conditions, devices affected, and proposed workaround.
Cypress Semiconductor Corporation
Document Number: 001-54459 Rev. *Y
•
198 Champion Court
•
San Jose, CA 95134-1709
•
408-943-2600
Revised May 18, 2017
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