C912ZVMC64L0WKH

Overview

The C912ZVMC64L0WKH is a 16-bit mixed-signal microcontroller from the NXP S12 MagniV family, designed for automotive and industrial motor control applications. It features an enhanced S12Z core with a maximum clock frequency of 100 MHz and a bus frequency of 50 MHz. The device integrates 64 KB of flash memory with error correction code (ECC), 4 KB of RAM with ECC, and 512 bytes of EEPROM with ECC. It operates within a voltage range of 3.5 V to 20 V and supports an ambient temperature range up to 150°C. Key peripherals include six 15-bit PWM channels with dead-time insertion and fault management, dual 12-bit ADCs, and a dedicated gate drive unit (GDU) capable of driving six power MOSFETs.

Feature Summary

• Integrated gate drive unit (GDU) supporting up to six power MOSFETs for direct motor control
• Enhanced S12Z core providing high-performance processing at up to 100 MHz
• Built-in safety mechanisms including ECC for flash, RAM, and EEPROM
• Specialized analog peripherals including dual 12-bit ADCs and operational amplifiers for current sensing

Applications

• Automotive body electronics and lighting control
• Industrial motor drives and pump control
• Battery management systems in electric vehicles
• Relay driver applications requiring integrated protection

Procurement Notes

Verify the specific suffix 'L0' against official NXP documentation to confirm package type and temperature grade. Ensure the selected variant matches the required operating voltage and environmental specifications for the target application. Cross-reference the part number with the latest SafeAssure program documentation to confirm functional safety compliance levels.

Selection Notes

Select this component when designing motor control systems requiring integrated high-side and low-side drivers. The C912ZVM series offers a balance of processing power and analog integration, reducing external component count. Consider the 150°C operating temperature rating for harsh automotive environments. Evaluate the available GPIOs and communication interfaces against system requirements before finalizing the design.

Part Context

The C912ZVMC64L0WKH belongs to the S12 MagniV mixed-signal MCU family, which targets cost-sensitive yet safety-critical applications. This family combines a robust 16-bit CPU with specialized analog blocks for power management and motor control. The C912ZVM variants are specifically optimized for automotive body applications and industrial motor drives, offering high reliability and extended temperature ranges.

Replacement Considerations

Consult NXP documentation for cross-references within the S12ZVM family. Variants such as C912ZVML64 or C912ZVMC12 may offer similar functionality with different peripheral sets or packaging options. Verify pin compatibility and software migration paths when considering alternative part numbers.