S9S12VR32F0VLC

The S9S12VR32F0VLC is an NXP Freescale 16‑bit microcontroller from the S9S12VR32F0 family in the HCS12V/S12V automotive MCU line. It uses the 16‑bit HCS12 CPU core (with optional XGATE co‑processor) and targets deterministic real‑time control for automotive and industrial applications. It integrates on‑chip flash and RAM (sizes depend on the specific variant), and the F0/VLC naming indicates a particular flash size, package type, and temperature rating. Peripherals typically include ADCs, PWM/timers, serial interfaces (SCI), SPI, I2C, CAN (and sometimes USB or FlexCAN), watchdogs, and multiple timers. Development is via NXP toolchains (CodeWarrior or GCC-based) with standard debuggers (BDM/Background Debug). Automotive‑grade variants offer memory ECC, brown‑out protection, and other safety features. Common use cases: engine control, motor control, power electronics, and industrial automation. For exact specs—memory sizes, clock speeds, package options, and peripheral counts—consult the official S9S12VR32F0VLC datasheet and user manual.

Here are the typical features for the S9S12VR32F0VLC MCU (16‑bit HCS12VR family), concise:
- Core: 16-bit HCS12VR CPU
- Memory: ~32 KB on-chip flash; ~2 KB RAM
- Speed: CPU clock up to about 40 MHz
- Peripherals: CAN 2.0B, SCI (UART), SPI, I2C
- Analog: 12-bit ADC with multiple channels; analog comparator
- Timers: several 16-bit timers with PWM outputs
- DMA: direct memory access support
- Safety/Runtime: watchdog timer; low-power modes (sleep/stop)
- Debug: Background Debug Mode with on-chip debug
- Voltage/Packaging: supports 2.7–5.5 V operation; 5V-tolerant I/O; VLC package
- Additional: boot/option bytes, basic memory protection features (varies by exact device)
Note: exact RAM size, clock, and peripheral counts can vary by revision; please consult the datasheet for precise specs.

LQFP (Plastic Quad Flat Package), 100-pin variant.

- Pin count: 80 pins (LQFP80, VLC package)
- Function: 16-bit HCS12 microcontroller (S9S12VR32F0) with on-chip flash/RAM and integrated peripherals for automotive/industrial use.

Manufacturer: NXP Semiconductors (current). The S9S12VR32F0VLC is part of the HCS12/S12VR microcontroller family that originated with Freescale, which was acquired by NXP in 2015. NXP is a Dutch multinational semiconductor company that designs and manufactures embedded processing microcontrollers, automotive and security ICs, and related solutions.

Automotive: body electronics, dashboards/instrument clusters, ECUs, gateways, powertrain and chassis control.
Industrial: machine control, motor control, sensors/actuators, data acquisition.
Consumer/IoT: embedded control with CAN/LIN connectivity and rugged automotive-grade reliability for harsh environments.

Equivalent products are other NXP/Freescale HCS12VR/S9S12 family MCUs. The direct cross for S9S12VR32F0VLC is MC9S12VR32. Other VR-family options with more flash include MC9S12VR64 and MC9S12VR128 (and related S9S12VR parts). For exact cross-reference and packaging, consult NXP’s cross-reference database.