PSoC® 5: CY8C55 Family Datasheet
Programmable System-on-Chip (PSoC®)
General Description
With its unique array of configurable blocks, PSoC® 5 is a true system-level solution providing microcontroller unit (MCU), memory,
analog, and digital peripheral functions in a single chip. The CY8C55 family offers a modern method of signal acquisition, signal
processing, and control with high accuracy, high bandwidth, and high flexibility. Analog capability spans the range from thermocouples
(near DC voltages) to ultrasonic signals. The CY8C55 family can handle dozens of data acquisition channels and analog inputs on
every GPIO pin. The CY8C55 family is also a high-performance configurable digital system with some part numbers including
interfaces such as USB, and multimaster I2C. In addition to communication interfaces, the CY8C55 family has an easy to configure
logic array, flexible routing to all I/O pins, and a high-performance 32-bit ARM® Cortex™-M3 microprocessor core. Designers can
easily create system-level designs using a rich library of prebuilt components and boolean primitives using PSoC Creator™, a
hierarchical schematic design entry tool. The CY8C55 family provides unparalleled opportunities for analog and digital bill of materials
integration while easily accommodating last minute design changes through simple firmware updates.
❐ Library of advanced peripherals
Features
• Cyclic redundancy check (CRC)
■ 32-bit ARM Cortex-M3 CPU core
• Pseudo random sequence (PRS) generator
• Local interconnect network (LIN) bus 2.0
❐ DC to 67 MHz operation
❐ 2F0la-syheaprroregtreanmtiomne, manodrym, uupltitpole25s6ecKuBri,ty10fe0a,0tu0r0eswrite cycles,
• Quadrature decoder
■ Analog peripherals (2.7 V VDDA 5.5 V)
❐ Up to 64 KB SRAM memory
❐ 128 bytes of cache memory
❐ (2E-KEBPRelOecMtr)icmaellymeorrays, a1bmleillpiorongcryacmlemsa, abnledr2e0ady-eoanrlsy rmeetemnotioryn
❐ 1.024 V ±1% internal voltage reference
❐ Configurable delta-sigma ADC with 8- to 20-bit resolution
• Sample rates up to 192 ksps
• Programmable gain stage: ×0.25 to ×16
❐ A24M-cBhAanhnigehl-dpiererfcotrmmeamncoerybuascc(eAsHsB()DbMuAs)awccitehsmsultilayer
• 12-bit mode, 192 ksps, 66-dB signal to noise and distortion
ratio (SINAD), ±1-bit INL/DNL
• Programmable chained descriptors and priorities
• 16-bit mode, 48 ksps, 84-dB SINAD, ±2-bit INL, ±1-bit DNL
• High bandwidth 32-bit transfer support
■ Low voltage, ultra low power
❐ Two SAR ADCs, each 12-bit at 700 ksps
❐ Four 8-bit 5.5 Msps current IDACs or 1-Msps voltage VDACs
❐ Operating voltage range:2.7 V to 5.5 V
❐ Four comparators with 95-ns response time
❐ 6 mA at 6 MHz
❐ Four uncommitted opamps with 10-mA drive capability
❐ Low power modes including:
❐ cFoonufrigcuornaftiigounrsabalreempruoltgifruanmcmtioanblaengaaloing abmlopcklifsie. rE(xPaGmAp)le,
• 2-µA sleep mode
• 300-nA hibernate mode with RAM retention
■ Versatile I/O system
transimpedance amplifier (TIA), mixer, and Sample and Hold
❐ CapSense support
❐ 46 to 70 I/Os (60 GPIOs, 8 SIOs, 2 USBIOs)
❐ Any GPIO to any digital or analog peripheral routability
❐ LCD direct drive from any GPIO, up to 46×16 segments
■ Programming, debug, and trace
❐ iSnitnegrflea-cwesire debug (SWD) and single wire viewer (SWV)
❐ Cortex-M3 flash patch and breakpoint (FPB) block
❐ CapSense® support from any GPIO[1]
❐ tCraocrteexin-Mfo3rmdaattiaonwatchpoint and trace (DWT) generates data
❐ uCsoerdtefxo-rMp3riInntsf-tsrutymleednetabtuiogngiTnrgace Macrocell (ITM) can be
❐ tDraWceT saynsdteITmMs vbilaocthksecSoWmVmiunnteicrafatecewith off-chip debug and
❐ 1.2 V to 5.5 V I/O interface voltages, up to 4 domains
❐ Maskable, independent IRQ on any pin or port
❐ Schmitt-trigger transistor-transistor logic (TTL) inputs
❐ pAullllG-uPpI/Opusllc-odnofwignu,rHabigleh-aZs, oorpestnrodnrgainouhtpiguht/low,
❐ 25 mA sink on SIO
■ Digital peripherals
❐ Bootloader programming supportable through I2C, SPI,
UART, USB, and other interfaces
■ Precision, programmable clocking
❐ d2i0gittoal2b4lopcrkosgr(aUmDmBsa)ble logic device (PLD) based universal
❐ v3otlota4g8eMraHnzgeinternal oscillator over full temperature and
❐ 4- to 25 MHz crystal oscillator for crystal PPM accuracy
❐ Internal PLL clock generation up to 67 MHz
❐ oFsuclli-lSlaptoered (FS) USB 2.0 12 Mbps using a 24 MHz external
❐ Four 16-bit configurable timers, counters, and PWM blocks
❐ i6m7pMleHmze,n2t4fi-nbiittefiixmepduplsoeinrtedsipgoitnaslefil(tFerIRb)loacnkd(iDnfFinBit)etoimpulse
response (IIR) filters
❐ 32.768 kHz watch crystal oscillator
❐ Low power internal oscillator at 1, 33, and 100 kHz
■ Temperature and packaging
❐ –40 °C to +85 °C industrial temperature
❐ 68-pin QFN and 100-pin TQFP package options.
❐ Library of standard peripherals
• 8-, 16-, 24-, and 32-bit timers, counters, and PWMs
• SPI, UART, and I2C
• Many others available in catalog
Notes
1. GPIOs with opamp outputs are not recommended for use with CapSense.
Cypress Semiconductor Corporation
•
198 Champion Court
•
San Jose, CA 95134-1709
•
408-943-2600
Document Number: 001-66235 Rev. *D
Revised February 15, 2012