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CY8C20234_11 Datasheet, PDF (1/30 Pages) Cypress Semiconductor – Automotive PSoC Programmable System-on-Chip | |||
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CY8C20234
Automotive PSoC®
Programmable System-on-Chip
Features
â Automotive Electronics Council (AEC) Q100 qualified
â Low power CapSense® block
â Configurable capacitive sensing elements
â Supports combination of CapSense buttons, sliders, touch-
pads, and proximity sensors
â Powerful Harvard-architecture processor
â M8C processor speeds up to 12 MHz
â Low power at high speed
â Operating voltage: 3.0 V to 5.25 V
â Automotive temperature range: â40 °C to +85 °C
â Flexible on-chip memory
â 8 KB of flash program storage, 1000 erase/write cycles
â 512 bytes of SRAM data storage
â Partial flash updates
â Flexible protection modes
â In-system serial programming (ISSP)
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 Precision, programmable clocking
â Internal ±5% 6-/12-MHz oscillator
â Internal low-speed, low-power oscillator for watchdog and
sleep functionality
â Programmable pin configurations
â 20 mA sink on all general purpose I/Os (GPIOs)
â Pull-up, high Z, open drain, or strong drive modes on all
GPIOs
â Up to 13 analog inputs on GPIOs
â Configurable interrupt on all GPIOs
â Selectable, regulated digital I/O on Port 1
⢠3.0 V, 2.4 V, and 1.8 V regulation available
⢠Up to 5 mA source on Port 1 GPIOs
â Versatile analog mux
â Common internal analog bus
â Simultaneous connection of I/O combinations
â Comparator noise immunity
â Additional system resources
â Configurable communication speeds
⢠I2C⢠slave operation up to 400 kHz
⢠SPI master or slave operation between 46.9 kHz and
12 MHz
â Watchdog and sleep timers
â Internal voltage reference
â Integrated supervisory circuit
Logic Block Diagram
PSoC
CORE
Port 3 Port 2 Port 1 Port 0 Config LDO
System Bus
SRAM
512 Bytes
Interrupt
Controller
Global Analog Interconnect
SROM Flash 8K
CPU Core
(M8C)
Sleep and
Watchdog
6/12 MHz Internal Main Oscillator
ANALOG
SYSTEM
CapSense
Block
Analog
Ref.
I2C Slave/SPI
Master-Slave
POR and LVD
System Resets
Analog
Mux
SYSTEM RESOURCES
Cypress Semiconductor Corporation ⢠198 Champion Court
Document Number: 001-54650 Rev. *E
⢠San Jose, CA 95134-1709 ⢠408-943-2600
Revised June 10, 2011
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