CY8C24123A_12 Datasheet, PDF (1/65 Pages) Cypress Semiconductor – PSoC® Programmable System-on-Chip

CY8C24123A
CY8C24223A
CY8C24423A
PSoC^® Programmable System-on-Chip
PSoC® Programmable System-on-Chip
Features
■ Powerful Harvard-architecture processor
❐ M8C processor speeds up to 24 MHz
❐ 8 × 8 multiply, 32-bit accumulate
❐ Low power at high speed
❐ Operating voltage: 2.4 V to 5.25 V
❐ Operating voltages down to 1.0 V using on-chip switch mode
pump (SMP)
❐ Industrial 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 and counters, 8- and 16-bit pulse-width
modulators (PWMs)
• Cyclical redundancy check (CRC) and pseudo random
sequence (PRS) modules
• Full-duplex universal asynchronous receiver transmitter
(UART)
• Multiple serial peripheral interface (SPI) masters or slaves
• Can connect to all general-purpose I/O (GPIO) pins
❐ Complex peripherals by combining blocks
■ Precision, programmable clocking
❐ Internal ±2.5% 24- / 48-MHz main oscillator
❐ High accuracy 24 MHz with optional 32 kHz crystal and
phase-locked loop (PLL)
❐ Optional external oscillator up to 24 MHz
❐ Internal oscillator for watchdog and sleep
■ Flexible on-chip memory
❐ 4 KB flash program storage 50,000 erase/write cycles
❐ 256-bytes SRAM data storage
❐ In-system serial programming (ISSP)
❐ Partial flash updates
❐ Flexible protection modes
❐ Electronically erasable programmable read only memory
(EEPROM) emulation in flash
■ Programmable pin configurations
❐ 25-mA sink, 10-mA source on all GPIOs
❐ Pull-up, pull-down, high Z, strong, or open-drain drive modes
on all GPIOs
❐ Eight standard analog inputs on all GPIOs, and
four additional analog inputs with restricted routing
❐ Two 30 mA analog outputs on all GPIOs
❐ Configurable interrupt on all GPIOs
■ New CY8C24x23A PSoC device
❐ Derived from the CY8C24x23 device
❐ Low power and low voltage (2.4 V)
■ Additional system resources
❐ I²C slave, master, and multi-master 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
❐ 128 KB trace memory
Logic Block Diagram
PSoC CORE
Port 2
Port 1
Port
0
Analog
Drivers
System Bus
Global Digital Interconnect
Global Analog Interconnect
SRAM
256 Bytes
Interrupt
Controller
SROM Flash 4KB
CPU Core (M8C)
Sleep and
Watchdog
Multiple Clock Sources
(Includes IMO, ILO, PLL, and ECO)
DIGITAL SYSTEM
Digital
Block
Array
ANALOG SYSTEM
Analog
Block
Array
Analog
Ref
Analog
Input
Muxing
Digital
Clocks
Multiply
Accum.
Decimator
I²C
POR and LVD
System Resets
SYSTEM RESOURCES
Internal
Voltage
Ref.
Switch
Mode
Pump
Cypress Semiconductor Corporation • 198 Champion Court
Document Number: 38-12028 Rev. *R
• San Jose, CA 95134-1709 • 408-943-2600
Revised April 24, 2012