下载
CY8C24223A, CY8C24423A
Automotive - Extended Temperature PSoC
®
Programmable System-on-Chip
Cypress Semiconductor Corporation • 198 Champion Court • San Jose, CA 95134-1709 • 408-943-2600
Document Number: 38-12029 Rev. *L Revised March 11, 2014
Features
■ AEC qualified
■ Powerful Harvard architecture processor
❐ M8C processor speeds up to 12 MHz
❐ 8x8 multiply, 32-bit accumulate
❐ Low power at high speed
❐ 4.75V to 5.25V operating voltage
❐ Automotive temperature range: -40°C to +125°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 and counters, 8- and 16-bit pulse-width
modulators (PWMs)
• CRC and 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
■ Precision, programmable clocking
❐ Internal ±4% 24 MHz oscillator
❐ High accuracy 24 MHz with optional 32 kHz crystal and
Phase Locked Loop (PLL)
❐ Optional external oscillator, up to 24 MHz
❐ Internal low speed, low power oscillator for Watchdog and
Sleep functionality
■ Flexible on-chip memory
❐ 4K bytes Flash program storage, 100 erase/write cycles
❐ 256 bytes 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 GPIO
❐ Pull up, pull down, High Z, strong, or open drain drive modes
on all GPIO
❐ Up to 12 analog inputs on GPIO
[1]
❐ Two 30 mA analog outputs on GPIO
❐ Configurable interrupt on all GPIO
■ Additional system resources
❐ I
2
C™ slave, master, 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
■ Complete development tools
❐ Free development software (PSoC Designer™)
❐ Full Featured, In-Circuit Emulator (ICE) and Programmer
❐ Full speed emulation
❐ Complex breakpoint structure
❐ 128K bytes 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 4K
Digital
Block
Array
Multiply
Accum.
Internal
Voltage
Ref.
Digital
Clocks
POR and LVD
System Resets
Decimator
SYSTEM RESOURCES
ANALOG SYSTEM
Analog
Ref
Analog
Input
Muxing
I
2
C
(1 Row,
4 Blocks)
System Bus
Analog
Block
Array
(2 Columns,
6 Blocks)
Port 2 Port 1
Analog
Drivers
Port 0
Note
1. There are eight standard analog inputs on the GPIO. The other four analog inputs connect from the GPIO directly to specific switched-capacitor block inputs. See
the PSoC Technical Reference Manual for more details
页面指南
