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Specifications
SKU: 1731753
PSoC Mixed-Signal Array
Below is the parameter table and instructions for the CY8C24223A-24PVXI, a programmable system-on-chip (PSoC) device from Cypress Semiconductor.
Parameter Table
| Parameter | Symbol | Min | Typ | Max | Unit | Condition |
|---|---|---|---|---|---|---|
| Supply Voltage | VDD | 2.0 | 3.3 | 5.5 | V | |
| Operating Temperature Range | Toper | -40 | 85 | °C | ||
| Storage Temperature Range | Tstg | -65 | 150 | °C | ||
| Maximum Clock Frequency | fCLK | 24 | MHz | |||
| I/O Pin Leakage Current | IIOL | -1.0 | 1.0 | μA | VDD = 5.5V, TA = 25°C | |
| I/O Pin Drive Current | IOH | 10 | 25 | mA | VDD = 5.5V, VOH = 4.5V, TA = 25°C | |
| I/O Pin Drive Current | IOL | -25 | -10 | mA | VDD = 5.5V, VOL = 0.5V, TA = 25°C | |
| Digital Input High Level | VIH | 2.0 | VDD | V | ||
| Digital Input Low Level | VIL | 0 | 0.8 | V | ||
| Analog Input Range | VIN | 0 | VDD | V | ||
| ADC Resolution | 8 | bits | ||||
| DAC Resolution | 8 | bits | ||||
| Flash Memory Size | 32 | KB | ||||
| SRAM Size | 2 | KB | ||||
| Number of Digital I/O Pins | 24 | pins | ||||
| Number of Analog I/O Pins | 8 | pins | ||||
| Number of Timers | 8 | |||||
| Number of PWMs | 8 | |||||
| Number of UARTs | 2 | |||||
| Number of SPIs | 2 | |||||
| Number of I2Cs | 2 |
Instructions
1. Power Supply
- Supply Voltage (VDD): The device operates within a range of 2.0V to 5.5V. Ensure that the supply voltage is stable and within this range to avoid damage to the device.
- Decoupling Capacitors: Place decoupling capacitors (0.1μF and 10μF) close to the VDD and GND pins to filter out noise and provide stable power.
2. Operating Temperature
- Operating Temperature (Toper): The device is designed to operate within a temperature range of -40°C to 85°C. Ensure that the operating environment does not exceed these limits to prevent thermal damage.
3. Clock Configuration
- Maximum Clock Frequency (fCLK): The maximum clock frequency is 24MHz. Use an external crystal or internal oscillator to generate the clock signal. Ensure that the clock signal is clean and stable to avoid timing issues.
4. I/O Pin Configuration
- Digital I/O Pins: Configure the digital I/O pins as inputs or outputs using the PSoC Designer software. Set the drive strength and pull-up/pull-down resistors as needed.
- Analog I/O Pins: Configure the analog I/O pins for ADC or DAC functions. Ensure that the input signals are within the specified range (0 to VDD) to avoid damage.
5. Memory Usage
- Flash Memory: The device has 32KB of flash memory for storing program code and data. Use the PSoC Designer software to program the flash memory.
- SRAM: The device has 2KB of SRAM for temporary data storage. Manage the SRAM usage efficiently to avoid overflow.
6. Peripheral Configuration
- Timers, PWMs, UARTs, SPIs, I2Cs: Configure the peripherals using the PSoC Designer software. Set the baud rates, prescalers, and other parameters according to your application requirements.
7. Programming and Debugging
- Programming: Use the PSoC Programmer or a compatible debugger to program the device. Follow the programming guidelines provided in the PSoC Designer software.
- Debugging: Use the built-in debugging features of the PSoC Designer software to test and debug your application. Set breakpoints, monitor variables, and trace execution to identify and fix issues.
8. Handling and Storage
- ESD Protection: Handle the device with care to avoid electrostatic discharge (ESD). Use ESD-safe equipment and follow proper handling procedures.
- Storage: Store the device in a dry, cool place away from direct sunlight. Ensure that the storage temperature is between -65°C and 150°C.
By following these instructions, you can ensure optimal performance and reliability of the CY8C24223A-24PVXI device in your application.
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