Mixed-Signal MCU for Automotive & Industrial Motor Control Applications

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Block Diagram

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S12ZVMA-BD Block Diagram

S12ZVMA Block Diagram

DC Motor Application Using S12ZVMA

DC Motor Application Using S12ZVMA

Features

  • S12Z core at 32 MHz bus speed
  • Up to 32 KB flash
  • 128 B EEPROM
  • Up to 2 KB RAM
  • LIN physical layer
  • 12 V voltage regulator
  • half-bridge MOSFET gate driver (2ch)
  • Op-Amp for current sensing
  • Included in longevity program (15 years minimum)
  • Ultra-Reliable MCUs

S12ZVMA Family Comparison Table

S12ZVMA Family
Product Name VMAL32 VMAL16 VMAL32 VMAL16 VMA32 VMA16 VMA32 VMA16
Communication Physical Layer (PHY) LIN High Voltage PWM
Packages 48 LQFP 32 LQFP 48 LQFP 32 LQFP
Flash (bytes) 32 KB 16 KB 32 KB 16 KB 32 KB 16 KB 32 KB 16 KB
EEPROM (bytes) 128
RAM (bytes) 2 KB 1 KB 2 KB 1 KB 2 KB 1 KB 2 KB 1 KB
Vreg 12V supply; 5V/70mA
N-ch FET predriver / GDU (HS / LS) 1/1 1/0 1/1 1/0
External FET 50-80nC total gate charge
Charge Pump Yes
Integrated Bootstrap Diode Yes
Integrated Current Sense Op-Amp Yes
10 Bit ADC (ext. channels) 7 4 7 4
SCI 1 (routed to LIN-PHY)
SPI 1
Internal timers TIM + RTI + API
TIM (IC/OC channels) 2ch + 2ch 16-bit
PWM 6ch PMF (2 x GDU, 4 x GPIO)
EVDD (25mA sink) 1
Temperature Options V / M / W (up to 150°C Ta) V / M (up to 125°C Ta) V / M / W (up to 150°C Ta) V / M (up to 125°C Ta)

Design Resources

Documentation

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Hardware

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Software

4 software files

Note: For better experience, software downloads are recommended on desktop.

Engineering Services

2 engineering services

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Training

2 trainings