CY8C21334_11 Datasheet, PDF (1/37 Pages) Cypress Semiconductor – Automotive PSoC® Programmable System-on-Chip™

CY8C21334, CY8C21534
Automotive PSoC^®
Programmable System-on-Chip™
Features
■ Automotive Electronics Council (AEC) Q100 qualified
■ Powerful Harvard-architecture processor
❐ M8C processor speeds up to 24 MHz
❐ Low power at high speed
❐ Operating voltage: 3.0 V to 5.25 V
❐ Automotive temperature range: –40 °C to +85 °C
■ Advanced peripherals (PSoC^® blocks)
❐ Four analog Type E PSoC blocks provide:
• Two comparators with digital-to-analog converter (DAC)
references
• Up to 10-bit single or dual, 24 channel analog-to-digital
converters (ADC)
❐ Four 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
• Full- or half-duplex UART
• SPI master or slave
• Connectable to all general purpose I/O (GPIO) pins
❐ Complex peripherals by combining blocks
• Capacitive sensing application capability
■ Flexible on-chip memory
❐ 8 KB flash program storage
❐ 512 bytes SRAM data storage
❐ In-system serial programming (ISSP)
❐ Partial flash updates
❐ Flexible protection modes
❐ EEPROM emulation in flash
■ 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
■ Precision, programmable clocking
❐ Internal ±5% 24 MHz oscillator
❐ Internal low-speed, low-power oscillator for Watchdog and
Sleep functionality
❐ Optional external oscillator, up to 24 MHz
■ Programmable pin configurations
❐ 25 mA sink, 10 mA drive on all GPIOs
❐ Pull-up, pull-down, high Z, strong, or open drain drive modes
on all GPIOs
❐ Analog input on all GPIOs
❐ Configurable interrupt on all GPIOs
■ Versatile analog mux
❐ Common internal analog bus
❐ Simultaneous connection of I/O combinations
■ Additional system resources
❐ Inter-Integrated Circuit (I²C™) master, slave, or multi-master
operation up to 400 kHz
❐ Watchdog and sleep timers
❐ User-configurable low-voltage detection (LVD)
❐ Integrated supervisory circuit
❐ On-chip precision voltage reference
Logic Block Diagram
Cypress Semiconductor Corporation • 198 Champion Court
Document Number: 001-12550 Rev. *H
• San Jose, CA 95134-1709 • 408-943-2600
Revised January 31, 2011
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