CY8C24894_11 Datasheet, PDF (1/46 Pages) Cypress Semiconductor – Automotive PSoC Programmable System-on-Chip Low power at high speed

CY8C24894
Automotive PSoC^®
Programmable System-on-Chip™
Features
■ Automotive Electronics Council (AEC) qualified
■ Powerful Harvard-architecture processor
❐ M8C processor speeds up to 24 MHz
❐ Two 8 × 8 multiply, 32-bit accumulate
❐ 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)
❐ Six 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
❐ Four digital PSoC blocks provide:
• 8- to 32-bit timers, counters, and pulse-width modulators
(PWMs)
• Cyclic 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
❐ 16 KB flash program storage, 1000 erase/write cycles
❐ 1 KB SRAM data storage
❐ In-system serial programming (ISSP)
❐ Partial flash updates
❐ Flexible protection modes
❐ EEPROM emulation in flash
■ 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
❐ Up to 47 analog inputs on GPIOs
❐ Two 30 mA analog outputs on GPIOs
❐ Configurable interrupt on all GPIOs
■ Precision, programmable clocking
❐ Internal ±4% 24/48 MHz oscillator
❐ Internal low-speed, low-power oscillator for watchdog and
sleep functionality
❐ Optional external oscillator, up to 24 MHz
■ Additional system resources
❐ I²C™ slave, master, or multimaster operation up to 400 kHz
❐ Watchdog and sleep timers
❐ User-configurable 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
Port 7
Port 5
Port 4
Port 3
Port 2
Port 1
Port
0
Analog
Drivers
Global Digital Interconnect
Global Analog Interconnect
PSoC CORE
SRAM
1K
Interrupt
Controller
SROM Flash16K
CPU Core(M8C)
Sleep and
Watchdog
Clock Sources
(Includes IMO and ILO)
DIGITAL SYSTEM
Digital
Block
Array
ANALOG SYSTEM
Analog
Block
Array
Analog
Ref.
Digital 2 Decimator
Clocks MACs Type2
I2C
POR and LVD
System Resets
Internal
Voltage
Re.f
SYSTEM RESOURCES
Analog
Input
Muxing
Cypress Semiconductor Corporation • 198 Champion Court
Document Number: 001-53754 Rev. *D
• San Jose, CA 95134-1709 • 408-943-2600
Revised June 2, 2011
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