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產品敘述
SPC574Sx 是基於 Power Architecture 嵌入式類別所建構的下一代微控制器系列。SPC574Sx 系列 32 位元微控制器是整合汽車應用控制器的最新成果。 它屬於不斷擴大的汽車專用產品系列，旨在滿足下一波車內底盤和安全電子應用的需求。 此汽車控制器系列先進且經濟高效的主機處理器核心符合 Power Architecture 嵌入式類別，並且僅實現 VLE（可變長度編碼）APU，從而提供更高的程式碼密度。 它的運行速度高達 140 MHz，並提供針對低功耗而最佳化的高效能處理。 它利用目前 Power Architecture 裝置的可用開發基礎設施，並得到軟體驅動程式、作業系統和設定代碼的支持，以協助使用者實施。
產品特點
- AEC-Q100 qualified
- High-performance e200z4d dual core
- 32-bit Power Architecture technology CPU
- Core frequency as high as 140 MHz
- Dual issue 5-stage pipeline in-order execution core
- Variable Length Encoding (VLE)
- Core MPU
- Floating Point, End-to-End Error Correction
- 8 KB instruction cache with error detection code
- 32 KB local data RAM and 4 KB data cache along with 8 KB instruction cache
- 1600 KB (1.5 MB code + 64 KB data) on-chip flash memory: supports read during program and erase operations, and multiple blocks allowing EEPROM emulation
- 128 KB on-chip RAM (96 KB on chip RAM + 32 KB local data RAM)
- Multi-channel direct memory access controller (eDMA) with 32 channels
- Comprehensive new generation ASILD safety concept
- ASILD SEooC approach (Safety Element out of Context)
- FCCU for collection and reaction to failure notifications
- Memory Error Management Unit (MEMU) for collection and reporting of error events in memories
- End-to-end Error Correction Code (e2eECC) logic
- Cyclic redundancy check (CRC) unit
- 8 enhanced 12-bit SAR analog converters
- 2 sets of: 3 ADCs and one supervisor ADC
- 1.5 µs conversion time at 12 MHz
- Up to 32 physical channels
- Dual Programmable CTU
- 4 general purpose eTimer units (6 channels each)
- 4 FlexPWM units
- 2 (4 channels each) used for motor control with hardware synchronization between the control systems
- 2 (2 channels each) used for SWG emulation
- Communication interfaces
- 4 LINFlexD modules
- 4 deserial serial peripheral interface (DSPI) modules
- 2 MCAN interfaces with advanced shared memory scheme (808 x 32-bit words for MCAN0 and 520 x 32-bit words for MCAN1) and CAN-FD support
- 1 FlexRay module with 2 channels, 128 message buffers
- 2 SENT interfaces (3 channels each)
- Dual phase-locked loops with stable clock domain for peripherals and FM modulation domain for computational shell
- Nexus Class 3 debug and trace interface
- On-chip CAN/UART Bootstrap loader with BAF. Physical Interface (PHY) can be UART
- Advanced and flexible supply scheme
- On-chip voltage regulator for 1.2 V core logic supply. Bypass mode supported for external 1.2 V core logic supply
- 3.3 V or 5 V IO and ADC supply (2 independent power domains available)
- Junction temperature range -40 °C to 150 °C
*STMicroelectronics Authorized Distributor
