PSOC™ 4 HV PA 144k
PSOC™ 4 HV PA 144k (High Voltage Precision Analog with MCU 144k )
The PSOC™ 4 HV PA 144k is a fully integrated programmable embedded system for battery monitoring and management and a subfamily of the PSOC™ 4 HV PA. The system features an Arm® Cortex® M0+ processor running at up to 48 MHz and programmable and reconfigurable analog and digital blocks. In terms of memory, it offers 128 KByte of code flash with ECC protection. The family is offered in a 32-QFN package with wettable flanks.
The PSOC™ HVPA-144K is Automotive Electronics Council (AEC)-Q100 qualified.
Features
- 24- or 48-MHz Arm Cortex M0+ CPU with DMA Controller
- 144 KB of code flash with ECC
- Up to 8 KB of data flash with ECC
- Up to 8 KB of SRAM with ECC
- 1 KB of Supervisory Flash (SFlash) is available for storing constants
- Two Precision ΔΣ ADCs (16-20+ bits)
- Current Channel with automatic gain
- Voltage Channel with HV input divider
- Temperature and Diagnostic Channels
- Supports both internal and external temperature sensing
- Digital filtering, accumulators, and threshold comparisons on all channels
- Operates directly off 12-V/24-V battery (tolerates up to 42 V)
- Integrated LIN transceiver
- ADC input voltage divider
- Developed according to the development process of ISO 26262 for ASIL-B as a Safety Element out of Context (acc. ISO26262-10:2018E, clause 9)
- Memory Protection Unit (MPU)
- Window Watchdog Timer (WDT) with Challenge-Response functionality
- Supply monitoring; detection of overvoltage and brownout events for 3.3-V and 1.8-V supplies
- Hardware error correction (SECDED ECC) on all safety-critical memories (SRAM, flash)
- Analog diagnostics (backup reference voltage, redundancy in voltage, current, and temperature measurement paths)
Infineon’s ISO/SAE 21434-compliant CSMS applies to a wide range of Infineon products supporting automotive cybersecurity, including AURIX™ and Automotive PSoC™ microcontrollers, SEMPER™ Secure flash memories, and OPTIGA™ hardware security modules. Following industry best practices, the CSMS covers information technology, manufacturing technology, and selected regional and regulatory environments.
- 4 x 16-bit timer/counter/pulse-width modulator (TCPWM) blocks
- Center-aligned, Edge, and pseudo-random modes
- Quadrature decoder
- ±2% up to 49.152-MHz Internal Main Oscillator (IMO)
- ±1% 2-MHz High-Precision Oscillator (HPOSC)
- ±5% 32-kHz Precision Internal Low-power Oscillator (PILO)
- ±1% accuracy on IMO and PILO when software calibrated to the HPOSC
- 40-kHz Internal Low-speed Oscillator (ILO)
- One independent run-time reconfigurable serial communication block (SCB) with re-configurable I2C, SPI, UART, or LIN Slave functionality
- One independent Local Interconnect Network (LIN) block
- LIN protocol compliant with LIN 2.2A and ISO 17987
- Up to 11 GPIOs
- 32-QFN with wettable flanks (6 x 6 mm)
