MC9S12XHZ512CAL - 16-Bit HCS12X MCU, 512KB Flash, 80MHz | NXP
MPN: MC9S12XHZ512CAL ✗ Tapus ng BuhayMC9S12XHZ512CAL Ulas
An HCS12X microcontroller is a 16-bit CISC automotive-grade MCU built on the Freescale/NXP S12 architecture, used widely in body electronics, instrument clusters, and gateway modules. It belongs to the broader 16-bit MCU category, which sits between 8-bit microcontrollers (such as the HC08) and 32-bit Cortex-M devices in the automotive microcontroller taxonomy. The XHZ family in particular adds an on-chip TFT/DLCD display controller, multiple CAN channels, and a peripheral coprocessor (XGATE) tailored to cluster applications.
Key features of the MC9S12XHZ512CAL include 512KB Flash, 32KB RAM, 4KB EEPROM, an integrated TFT/DLCD display driver, an XGATE peripheral coprocessor for interrupt-driven data movement, multiple CAN 2.0 modules, an SCI, SPI, IIC, and an Enhanced Capture Timer. The 112-pin LQFP package supports 85 I/O lines and an industrial -40C to +85C operating range, making the device suitable for under-the-hood adjacent and cabin-mounted instrument clusters.
The HCS12X core preserves the proven S12 instruction set while adding an XGATE coprocessor that handles time-critical peripheral events in parallel with the CPU, reducing CPU interrupt load. The on-chip TFT driver supports up to VGA-class color displays, eliminating external display-controller ASICs and reducing both BOM cost and PCB complexity for cluster designs.
Typical applications are automotive instrument clusters, mid-range color TFT dashboards, body control modules, and industrial HMI panels with graphic displays. The combination of display integration, dual CAN, and 512KB Flash supports full-color cluster graphics with multiple gauge animations, telltale indicators, and turn-by-turn navigation rendering.
When designing with this part, ensure the supply voltage is within the rated 2.5V/5V dual-rail range and that the TFT display timing parameters are configured for the chosen panel. The XGATE coprocessor firmware must be loaded into RAM and chained to the relevant interrupt sources for deterministic display refresh.
This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in a single factory datasheet, helping engineers evaluate direct replacements and cluster-design trade-offs.
Mga alternatibo na pwedeng ilagay na MC9S12XHZ512CAL — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
Variante sa Seri na ito
Katulad na modelo sa serye na katugma sa pagpasok MC9S12XHZ512CAL (parehas na form factor at footprint) — pagkakaiba sa Package, Operating Temperature, Core Processor, Mounting Type, ADC Resolution.
MC9S12XHZ384CAG
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
MC9S12XHZ256CAG
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
S912XET512BMAGR
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →MC9S12XEQ384CAG
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →MC9S12DT512MPVE
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
MC9S12XHZ512CAL Mga Pinakamataas na Rating at Electrical Characteristics
| Core Processor | HCS12X |
| Core Size | 16-bit |
| Speed | 80 MHz |
| Program Memory Size | 512 KB (512K x 8) Flash |
| Number of I/O | 85 |
| Volte ng Pagbibigay | 2.5 V / 5 V (dual-range) |
| Temperature na Operasyon | -40C to +85C |
| Packhaging | 112-LQFP (20 x 20 mm) |
| Uri ng Pagpapasok | Surface Mount |
| Connectivity | CAN, I2C, SCI, SPI |
| Peripherals | TFT/DLCD driver, XGATE coprocessor, ECT, PWM |
| Program Memory Type | FLASH |
| Series | MC9S12 |
| Level ng Sensitivity sa Asid ng Moisture (MSL) | 3 (per JEDEC J-STD-020) |
Gabay sa Pin Configuration ng MC9S12XHZ512CAL 112-lqfp (20 x 20 mm)
Pin configuration para sa MC9S12XHZ512CAL (112-lqfp (20 x 20 mm) package). Kasama sa digital IC na ito ang GPIO, mga communication interface (UART, SPI, I2C), at mga power pin. Sumangguni sa datasheet ng manufacturer para sa mga alternatibong function ng pin at mga opsyon sa configuration. Mahalaga para sa disenyo ng embedded system at PCB layout.
Wala ng detalyadong pinout data na magagamit para sa MC9S12XHZ512CAL.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
MC9S12XHZ512CAL ay nararapat para sa 6 aplikasyons: Automotive Instrument Cluster with Color TFT, Mid-Range Analog Gauge Cluster with LCD, Body Control Module with CAN Gateway, Industrial HMI Panel with Color Display, Automotive Aftermarket Telematics, Off-Highway Vehicle Dashboard.
Automotive Instrument Cluster with Color TFT
The MC9S12XHZ512CAL is purpose-built for mid-range color TFT instrument clusters with its on-chip TFT/DLCD display driver and 512 KB Flash. Its 80 MHz HCS12X core plus XGATE coprocessor handle gauge animations, telltale indicators, and turn-by-turn navigation rendering while keeping CPU interrupt load manageable. Dual CAN channels connect to vehicle body and powertrain buses, and 85 I/O lines support backlight drivers, rotary encoders, and HMI buttons. Placed as the primary MCU on the cluster PCB, it eliminates an external display controller ASIC and shrinks BOM cost.
Inirekomenda
Mid-Range Analog Gauge Cluster with LCD
For lower-cost analog-style clusters combining needle gauges with a small LCD message centre, the MC9S12XHZ512CAL delivers the right balance of integration and headroom. Its on-chip display controller drives the small LCD directly, the SCI link to gauge stepper motors is built-in, and the 512 KB Flash accommodates full calibration tables and cluster software with margin. The XGATE coprocessor keeps gauge sweep smooth even when the CPU is busy with CAN message decoding and indicator logic.
Inirekomenda
Body Control Module with CAN Gateway
The MC9S12XHZ512CAL fits mid-range body control modules that must bridge two CAN buses while handling local I/O expansion. Its dual CAN controllers, 85 GPIO, and 512 KB Flash support gateway tables, lighting control, and software upgrades over CAN or LIN. The -40C to +85C industrial temperature range covers under-dash and cabin environments; the 80 MHz HCS12X core provides margin for complex BCM state machines.
Inirekomenda
Industrial HMI Panel with Color Display
For industrial human-machine interface panels needing a color TFT readout without a dedicated graphics ASIC, the MC9S12XHZ512CAL provides a drop-in platform. Its integrated TFT controller, PWM channels, and ADC inputs support touchscreen-less control panels with rotary inputs, status LEDs, and a 4- to 7-inch color display. Flash headroom allows full graphical menu trees and multi-language string tables, while the 80 MHz core sustains smooth menu transitions.
Inirekomenda
Automotive Aftermarket Telematics
Aftermarket telematics units that tap into vehicle CAN buses for fleet tracking, driver behaviour scoring, and remote diagnostics benefit from the MC9S12XHZ512CAL's dual CAN controllers and ample Flash. With 512 KB available, the device can host both OBD-II stack firmware and a custom protocol translation layer plus store diagnostic trouble codes (DTC) for offline retrieval. The HCS12X 16-bit core is well-suited to deterministic bus handling.
Inirekomenda
Off-Highway Vehicle Dashboard
Construction, agriculture, and material-handling equipment use dashboard modules that must survive harsh environments while presenting complex gauges and warning indicators to operators. The MC9S12XHZ512CAL's industrial temperature grade, dual CAN, and on-chip TFT controller are well-matched to off-highway dashboards that integrate engine data, hydraulic pressures, and position sensors. The 512 KB Flash accommodates full calibration for multiple vehicle variants.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for MC9S12XHZ512CAL — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | MC9S12XHZ384CAG | MC9S12XHZ256CAG | S912XET512BMAGR | MC9S12XEQ384CAG |
|---|---|---|---|---|---|
| Package | 112-LQFP (20x20) | 112-LQFP (20x20) | 112-LQFP (20x20) | 112-LQFP | 112-LQFP (20x20) |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | HCS12X 16-bit | HCS12X 16-bit | HCS12X 16-bit | S12XE 16-bit | HCS12XE 16-bit |
| Flash Size | 512 KB | 384 KB | 256 KB | 512 KB | 384 KB |
| On-Chip TFT Driver | Yes | Yes | Yes | No | No |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Lifecycle Status | NRND | NRND | NRND | Active | NRND |
Pangunahing mga Pagkakaiba
- Integrated on-chip TFT/DLCD display driver (kumpara saMC9S12DT512MPVE)
- XGATE peripheral coprocessor (kumpara saMC9S12A512CPVE)
- Largest Flash in S12XHZ family (kumpara saMC9S12XHZ384CAG)
Talaan ng Disenyo
The MC9S12XHZ512CAL requires a clean 5V supply for I/O and analog domains plus a 2.5V core regulator. Estimated: with VIN=5V, VDD_DR=5V, VDD=2.5V internal LDO, and I_total=100 mA full load, the on-die dissipation is roughly 0.5 W. Use a 100 nF decoupling cap within 5 mm of each power pin and a 10 uF bulk cap on each supply rail.
Route the TFT data and clock traces as matched-length pairs to within 100 mils of target impedance 50 ohms to preserve display timing margin. Place the external TFT reference-voltage bypass capacitors within 3 mm of the REGC and VDDX pins. Keep the CAN bus traces away from the TFT clock lines to avoid radiated emissions compliance failures.
Do not use the XGATE channel 7 vector without first initialising the XGATE RAM region; firmware that calls XGATE from interrupt context without setting up R0-R7 corrupts cluster state. Always initialise the PLL using the documented CLKSEL and PLLCTL sequences before raising the bus frequency above 4 MHz to avoid lockup.
Impormasyon ng Pagsunod sa Kautusan
RoHS and lead-free compliance per NXP product information. AEC-Q100 not explicitly listed for this industrial-grade part; AEC-Q100-grade cluster MCUs are listed under separate suffix designations. Halogen-free status not confirmed.
