STMicroelectronics SPC5 Automotive Chassis & Safety Microcontrollers

STMicroelectronics SPC5 Automotive Chassis and Safety Microcontrollers are 32-bit Flash MCUs dedicated to the specific needs of chassis and safety applications. These microcontrollers focus on functional safety and advanced three-phase motor control. The unique modularity and scalability of the architecture provides compatible devices covering chassis and safety applications with optimum cost, safety, and performance trade-offs. Typical applications for STMicroelectronics SPC5 Automotive Chassis and Safety Microcontrollers include airbags, electronic power steering, safety domain controllers, braking, active suspension, driver assistance, and advanced motor control.

Features

64 MHz, single issue, and 32-bit CPU core complex (e200z0h):
- Compliant with Power Architecture^® embedded category
- Variable Length Encoding (VLE)
Memory organization:
- Up to 512kB on-chip code flash memory with ECC and erase/program controller
- Additional 64kB (4×16) on-chip data flash memory with ECC for EEPROM emulation
- Up to 40kB on-chip SRAM with ECC
Fail safe protection:
- Programmable watchdog timer
- Non-maskable interrupt
- Fault collection unit
Nexus L2+ interface
Interrupts:
- 16-channel eDMA controller
- 16 priority level controller
General purpose I/Os individually programmable as input, output, or special function
2 general purpose eTimer units:
- 6 timers each with up/down count capabilities
- 16-bit resolution and cascadable counters
- Quadrature decode with rotation direction flag
- Double buffer input capture and output compare

Communications interfaces:
- 2 LINFlex channels (LIN 2.1)
- 4 DSPI channels with automatic chip select generation
- 1 FlexCAN interface (2.0B active) with 32 message objects
- 1 safety port based on FlexCAN with 32 message objects and up to 7.5 Mb/s capability; usable as second CAN when not used as safety port
- 1 FlexRay™ module (V2.1) with selectable dual or single channel support, 32 message objects and up to 10Mb/s (512kB device only)
Two 10-bit Analog-to-Digital Converters (A_DC)
2×11 input channels, +4 shared channels
Conversion time <1µs including sampling time at full precision
Programmable ADC Cross Triggering Unit (CTU)
4 analog watchdogs with interrupt capability
On-chip CAN/UART bootstrap loader with Boot Assist Module (BAM)
1 FlexPWM unit featuring 8 complementary or independent outputs with A_DC synchronization signals