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CY8C27643-24LFXI Datasheet(PDF) 1 Page - Cypress Semiconductor |
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CY8C27643-24LFXI Datasheet(HTML) 1 Page - Cypress Semiconductor |
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1 / 44 page  CY8C27143, CY8C27243 CY8C27443, CY8C27543 CY8C27643 PSoC® Programmable System-on-Chip™ Cypress Semiconductor Corporation • 198 Champion Court • San Jose , CA 95134-1709 • 408-943-2600 Document Number: 38-12012 Rev. *T Revised February 23, 2011 PSoC® Programmable System-on-Chip Features ■ Powerful Harvard-architecture processor ❐ M8C processor speeds up to 24 MHz ❐ 8 × 8 multiply, 32-bit accumulate ❐ Low power at high speed ❐ Operating voltage: 3.0 V to 5.25 V ❐ Operating voltages down to 1.0 V using on-chip switch mode pump (SMP) ❐ Industrial temperature range: –40 C to +85 C ■ Advanced peripherals (PSoC® blocks) ❐ Tweleve rail-to-rail analog PSoC blocks provide: • Up to 14-bit analog-to-digital converters (ADCs) • Up to 9-bit digital-to-analog converters (DACs) • Programmable gain amplifiers (PGAs) • Programmable filters and comparators ❐ Eight digital PSoC blocks provide: • 8- to 32-bit timers, counters, and pulse width modulators (PWMs) • Cyclical redundancy check (CRC) and pseudo random sequence (PRS) modules • Up to two full-duplex universal asynchronous receiver transmitters (UARTs) • Multiple serial peripheral interface (SPI) masters or slaves • Connectable to all general-purpose I/O (GPIO) pins ❐ Complex peripherals by combining blocks ■ Precision, programmable clocking ❐ Internal 2.5% 24- / 48-MHz main oscillator ❐ 24- / 48-MHz with optional 32 kHz crystal ❐ Optional external oscillator up to 24 MHz ❐ Internal oscillator for watchdog and sleep ■ Flexible on-chip memory ❐ 16 KB flash program storage 50,000 erase/write cycles ❐ 256-bytes SRAM data storage ❐ In-system serial programming (ISSP) ❐ Partial flash updates ❐ Flexible protection modes ❐ Electronically erasable programmable read only memory (EEPROM) emulation in flash ■ Programmable pin configurations ❐ 25-mA sink, 10-mA source on all GPIOs ❐ Pull-up, pull-down, high-Z, strong, or open-drain drive modes on all GPIOs ❐ Eight standard analog inputs on GPIO, plus four additional analog inputs with restricted routing ❐ Four 30-mA analog outputs on GPIOs ❐ Configurable interrupt on all GPIOs ■ Additional system resources ❐ I2C slave, master, and multi-master to 400 kHz ❐ Watchdog and sleep timers ❐ User-configurable low-voltage detection (LVD) ❐ Integrated supervisory circuit ❐ On-chip precision voltage reference ■ Complete development tools ❐ Free development software (PSoC Designer™) ❐ Full-featured, in-circuit emulator (ICE) and programmer ❐ Full-speed emulation ❐ Complex breakpoint structure ❐ 128 KB trace memory Logic Block Diagram DIGITAL SYSTEM SRAM 256 Bytes Interrupt Controller Sleep and Watchdog Multiple Clock Sources (Includes IMO, ILO, PLL, and ECO) Global Digital Interconnect Global Analog Interconnect PSoC CORE CPU Core (M8C) SROM Flash 16 KB Digital Block Array Multiply Accum. Switch Mode Pump Internal Voltage Ref. Digital Clocks POR and LVD System Resets Decimator SYSTEM RESOURCES ANALOG SYSTEM Analog Ref. Analog Input Muxing I C 2 Port 4 Port 3 Port 2 Port 1 Port 0 Analog Drivers System Bus Analog Block Array Port 5 [+] Feedback |
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