CY8C20534 Datasheet, PDF (1/34 Pages) Cypress Semiconductor – PSoC® Mixed-Signal Array

CY8C20534, CY8C20434
CY8C20334, CY8C20234
PSoC® Mixed-Signal Array
Features
■ Low Power CapSense Block
❐ Configurable Capacitive Sensing Elements
❐ Supports Combination of CapSense Buttons, Sliders, Touch-
pads, and Proximity Sensors
■ Powerful Harvard Architecture Processor
❐ M8C Processor Speeds Running up to 12 MHz
❐ Low Power at High Speed
❐ 2.4V to 5.25V Operating Voltage
❐ Industrial Temperature Range: -40°C to +85°C
■ Flexible On-Chip Memory
❐ 8K Flash Program Storage
50,000 Erase/Write Cycles
❐ 512 Bytes SRAM Data Storage
❐ Partial Flash Updates
❐ Flexible Protection Modes
❐ Interrupt Controller
❐ In-System Serial Programming (ISSP)
■ Complete Development Tools
❐ Free Development Tool (PSoC Designer™)
❐ Full Featured, In-Circuit Emulator, and
Programmer
❐ Full Speed Emulation
❐ Complex Breakpoint Structure
❐ 128K Trace Memory
■ Precision, Programmable Clocking
❐ Internal ±5.0% 6/12 MHz Main Oscillator
❐ Internal Low Speed Oscillator at 32 kHz for Watchdog and Sleep
■ Programmable Pin Configurations
❐ Pull Up, High Z, Open Drain, and CMOS Drive Modes on All
GPIO
❐ Up to 28 Analog Inputs on GPIO
❐ Configurable Inputs on All GPIO
❐ Selectable, Regulated Digital IO on Port 1
• 3.0V, 20 mA Total Port 1 Source Current
• 5 mA Strong Drive Mode on Port 1 Versatile Analog Mux
❐ Common Internal Analog Bus
❐ Simultaneous Connection of IO Combinations
❐ Comparator Noise Immunity
❐ Low Dropout Voltage Regulator for the Analog Array
■ Additional System Resources
❐ Configurable Communication Speeds
• I²C: Selectable to 50 kHz, 100 kHz, or 400 kHz
• SPI: Configurable between 46.9 kHz and 3 MHz
❐ I²C™ Slave
❐ SPI Master and SPI Slave
❐ Watchdog and Sleep Timers
❐ Internal Voltage Reference
❐ 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: 001-05356 Rev. *D
• San Jose, CA 95134-1709 • 408-943-2600
Revised November 12, 2007
[+] Feedback