技术特性

• High-performance e200z4d dual core
  • 32-bit Power Architecture®technology CPU
  • Core frequency as high as 120 MHz
  • Dual issue five-stage pipeline core
  • Variable Length Encoding (VLE)
  • Memory Management Unit (MMU)
  • 4 KB instruction cache with error detection code
  • Signal processing engine (SPE)
• Memory available
  • 1 MB flash memory with ECC
  • 128 KB on-chip SRAM with ECC
  • Built-in RWW capabilities for EEPROM emulation
• SIL3/ASILD innovative safety concept: LockStep mode and Fail-safe protection
  • Sphere of replication (SoR) for key components (such as CPU core, eDMA, crossbar switch)
  • Fault collection and control unit (FCCU)
  • Redundancy control and checker unit (RCCU) on outputs of the SoR connected to FCCU
  • Boot-time Built-In Self-Test for Memory (MBIST) and Logic (LBIST) triggered by hardware
  • Boot-time Built-In Self-Test for ADC and flash memory triggered by software
  • Replicated safety enhanced watchdog
  • Replicated junction temperature sensor
  • Non-maskable interrupt (NMI)
  • 16-region memory protection unit (MPU)
  • Clock monitoring units (CMU)
  • Power management unit (PMU)
  • Cyclic redundancy check (CRC) unit
• Decoupled Parallel mode for high-performance use of replicated cores
• Nexus Class 3+ interface
• Interrupts
  • Replicated 16-priority controller
  • Replicated 16-channel eDMA controller
• GPIOs individually programmable as input, output or special function
• Three 6-channel general-purpose eTimer units
• 2 FlexPWM units
  • Four 16-bit channels per module
• Communications interfaces
  • 2 LINFlexD channels
  • 3 DSPI channels with automatic chip select generation
  • 2 FlexCAN interfaces (2.0B Active) with 32 message objects
  • FlexRay module (V2.1 Rev. A) with 2 channels, 64 message buffers and data rates up to 10 Mbit/s
• Two 12-bit analog-to-digital converters (ADCs)
  • 16 input channels
  • Programmable cross triggering unit (CTU) to synchronize ADCs conversion with timer and PWM
• Sine wave generator (D/A with low pass filter)
• On-chip CAN/UART bootstrap loader
• Single 3.0 V to 3.6 V voltage supply
• Ambient temperature range –40 °C to 125 °C
• Junction temperature range –40 °C to 150 °C

管脚定义图