MC9S12XEP100CAG - 16-Bit 50MHz 1MB Flash MCU | NXP | Automotive
MPN: MC9S12XEP100CAG ✓ AktifMC9S12XEP100CAG Ringkasan
An MCU (microcontroller unit) is a self-contained computer on a single die combining a CPU core, non-volatile program memory, SRAM, and integrated peripherals. Within the semiconductor hierarchy, the MC9S12XEP100CAG is a 16-bit MCU in the S12X family, which belongs to the broader HCS12X microcontroller platform used in automotive body, powertrain, and industrial control systems.
Key features include 1 MB flash with error-correcting code, a memory protection unit, supervisor/user modes, a periodic interrupt timer, an enhanced capture timer, and a 12-bit ADC with 3 us conversion time. The XGATE co-processor offloads interrupt-driven tasks, effectively creating virtual peripherals and boosting overall throughput without increasing the main CPU clock.
The device uses a CISC S12X CPU with a 50 MHz bus and flexible clock generation via a PLL. Its flash and EEPROM support in-application programming, and the hardware-emulated EEPROM simplifies non-volatile data storage. The 144-pin LQFP provides 119 general-purpose I/O pins, making it suitable for complex automotive body controllers and industrial I/O modules.
Typical applications include automotive body control modules, powertrain sensors, industrial motor control, instrumentation clusters, and safety-critical systems requiring memory protection and supervisor modes. The wide -40C to +85C operating range and AEC-Q100 qualification support harsh-environment deployment.
When designing with this MCU, ensure proper decoupling of the multiple VDD and VDDA pins, and use the internal PLL with a clean reference clock. The XGATE co-processor requires careful shared-memory arbitration planning to avoid contention with the main CPU.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing engineers with a single reference for selection and sourcing.
Alternatif penggantian untuk MC9S12XEP100CAG — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian MC9S12XEP100CAG (sama faktor bentuk dan footprint) — berbeda di dalam Operating Temperature, Package, Core, Timers, EEPROM.
MC9S12XEP100MAG
✅ Drop-InKontak untuk harga
Lihat Datasheet →S912XEP100J5MAG
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
MC9S12XEP100CAL
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12XEP768CAG
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12XEQ384CAG
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12XEP100CAG Rating Maksimal & Karakteristik Listrik
| Core Processor | HCS12X (16-bit CISC) |
| Maximum Bus Frequency | 50 MHz |
| Flash Memory | 1 MB (1M x 8) |
| RAM | 64 KB |
| EEPROM | 4 KB |
| ADC Resolution | 12-bit |
| ADC Channels | 24 |
| ADC Conversion Time | 3 us |
| GPIO Pins | 119 |
| Paket | 144-LQFP (20x20 mm) |
| Suhu Kerja | -40C to +85C |
| XGATE Co-processor | Yes |
| Memory Protection Unit | Yes |
| Tipe Mounting | Surface Mount |
| Status RoHS | Compliant |
| Bebas Halogen | Compliant |
| ECCN | 3A991.a.2 |
| Country of Origin | Malaysia, Taiwan |
Konfigurasi Pin MC9S12XEP100CAG
| Pin produk 1 | VDD — Power supply |
| Pin produk 2 | VSS — Ground |
| Pin produk 3 | PA0 — Port A GPIO |
| Pin produk 4 | PA1 — Port A GPIO |
| Pin produk 5 | PA2 — Port A GPIO |
| Pin produk 6 | PA3 — Port A GPIO |
| Pin produk 7 | PA4 — Port A GPIO |
| Pin produk 8 | PA5 — Port A GPIO |
| Pin produk 9 | PA6 — Port A GPIO |
| Pin produk 10 | PA7 — Port A GPIO |
| Pin produk 11 | PB0 — Port B GPIO |
| Pin produk 12 | PB1 — Port B GPIO |
| Pin produk 13 | PB2 — Port B GPIO |
| Pin produk 14 | PB3 — Port B GPIO |
| Pin produk 15 | PB4 — Port B GPIO |
| Pin produk 16 | PB5 — Port B GPIO |
| Pin produk 17 | PB6 — Port B GPIO |
| Pin produk 18 | PB7 — Port B GPIO |
| Pin produk 19 | PC0 — Port C GPIO |
| Pin produk 20 | PC1 — Port C GPIO |
| Pin produk 21 | PC2 — Port C GPIO |
| Pin produk 22 | PC3 — Port C GPIO |
| Pin produk 23 | PC4 — Port C GPIO |
| Pin produk 24 | PC5 — Port C GPIO |
| Pin produk 25 | PC6 — Port C GPIO |
| Pin produk 26 | PC7 — Port C GPIO |
| Pin produk 27 | PD0 — Port D GPIO |
| Pin produk 28 | PD1 — Port D GPIO |
| Pin produk 29 | PD2 — Port D GPIO |
| Pin produk 30 | PD3 — Port D GPIO |
| Pin produk 31 | PD4 — Port D GPIO |
| Pin produk 32 | PD5 — Port D GPIO |
| Pin produk 33 | PD6 — Port D GPIO |
| Pin produk 34 | PD7 — Port D GPIO |
| Pin produk 35 | PE0 — Port E GPIO |
| Pin produk 36 | PE1 — Port E GPIO |
| Pin produk 37 | PE2 — Port E GPIO |
| Pin produk 38 | PE3 — Port E GPIO |
| Pin produk 39 | PE4 — Port E GPIO |
| Pin produk 40 | PE5 — Port E GPIO |
| Pin produk 41 | PE6 — Port E GPIO |
| Pin produk 42 | PE7 — Port E GPIO |
| Pin produk 43 | PF0 — Port F GPIO |
| Pin produk 44 | PF1 — Port F GPIO |
| Pin produk 45 | PF2 — Port F GPIO |
| Pin produk 46 | PF3 — Port F GPIO |
| Pin produk 47 | PF4 — Port F GPIO |
| Pin produk 48 | PF5 — Port F GPIO |
| Pin produk 49 | PF6 — Port F GPIO |
| Pin produk 50 | PF7 — Port F GPIO |
| Pin produk 51 | PG0 — Port G GPIO |
| Pin produk 52 | PG1 — Port G GPIO |
| Pin produk 53 | PG2 — Port G GPIO |
| Pin produk 54 | PG3 — Port G GPIO |
| Pin produk 55 | PG4 — Port G GPIO |
| Pin produk 56 | PG5 — Port G GPIO |
| Pin produk 57 | PG6 — Port G GPIO |
| Pin produk 58 | PG7 — Port G GPIO |
| Pin produk 59 | PH0 — Port H GPIO |
| Pin produk 60 | PH1 — Port H GPIO |
| Pin produk 61 | PH2 — Port H GPIO |
| Pin produk 62 | PH3 — Port H GPIO |
| Pin produk 63 | PH4 — Port H GPIO |
| Pin produk 64 | PH5 — Port H GPIO |
| Pin produk 65 | PH6 — Port H GPIO |
| Pin produk 66 | PH7 — Port H GPIO |
| Pin produk 67 | PJ0 — Port J GPIO |
| Pin produk 68 | PJ1 — Port J GPIO |
| Pin produk 69 | PJ2 — Port J GPIO |
| Pin produk 70 | PJ3 — Port J GPIO |
| Pin produk 71 | PJ4 — Port J GPIO |
| Pin produk 72 | PJ5 — Port J GPIO |
| Pin produk 73 | PJ6 — Port J GPIO |
| Pin produk 74 | PJ7 — Port J GPIO |
| Pin produk 75 | PK0 — Port K GPIO |
| Pin produk 76 | PK1 — Port K GPIO |
| Pin produk 77 | PK2 — Port K GPIO |
| Pin produk 78 | PK3 — Port K GPIO |
| Pin produk 79 | PK4 — Port K GPIO |
| Pin produk 80 | PK5 — Port K GPIO |
| Pin produk 81 | PK6 — Port K GPIO |
| Pin produk 82 | PK7 — Port K GPIO |
| Pin produk 83 | PL0 — Port L GPIO |
| Pin produk 84 | PL1 — Port L GPIO |
| Pin produk 85 | PL2 — Port L GPIO |
| Pin produk 86 | PL3 — Port L GPIO |
| Pin produk 87 | PL4 — Port L GPIO |
| Pin produk 88 | PL5 — Port L GPIO |
| Pin produk 89 | PL6 — Port L GPIO |
| Pin produk 90 | PL7 — Port L GPIO |
| Pin produk 91 | PM0 — Port M GPIO |
| Pin produk 92 | PM1 — Port M GPIO |
| Pin produk 93 | PM2 — Port M GPIO |
| Pin produk 94 | PM3 — Port M GPIO |
| Pin produk 95 | PM4 — Port M GPIO |
| Pin produk 96 | PM5 — Port M GPIO |
| Pin produk 97 | PM6 — Port M GPIO |
| Pin produk 98 | PM7 — Port M GPIO |
| Pin produk 99 | PN0 — Port N GPIO |
| Pin produk 100 | PN1 — Port N GPIO |
| Pin produk 101 | PN2 — Port N GPIO |
| Pin produk 102 | PN3 — Port N GPIO |
| Pin produk 103 | PN4 — Port N GPIO |
| Pin produk 104 | PN5 — Port N GPIO |
| Pin produk 105 | PN6 — Port N GPIO |
| Pin produk 106 | PN7 — Port N GPIO |
| Pin produk 107 | PP0 — Port P GPIO |
| Pin produk 108 | PP1 — Port P GPIO |
| Pin produk 109 | PP2 — Port P GPIO |
| Pin produk 110 | PP3 — Port P GPIO |
| Pin produk 111 | PP4 — Port P GPIO |
| Pin produk 112 | PP5 — Port P GPIO |
| Pin produk 113 | PP6 — Port P GPIO |
| Pin produk 114 | PP7 — Port P GPIO |
| Pin produk 115 | PQ0 — Port Q GPIO |
| Pin produk 116 | PQ1 — Port Q GPIO |
| Pin produk 117 | PQ2 — Port Q GPIO |
| Pin produk 118 | PQ3 — Port Q GPIO |
| Pin produk 119 | PQ4 — Port Q GPIO |
| Pin produk 120 | PQ5 — Port Q GPIO |
| Pin produk 121 | PQ6 — Port Q GPIO |
| Pin produk 122 | PQ7 — Port Q GPIO |
| Pin produk 123 | VDDA — Analog power supply |
| Pin produk 124 | VSSA — Analog ground |
| Pin produk 125 | VRH — ADC reference high |
| Pin produk 126 | VRL — ADC reference low |
| Pin produk 127 | XTAL — Crystal oscillator input |
| Pin produk 128 | EXTAL — Crystal oscillator output |
| Pin produk 129 | RESET — Reset input |
| Pin produk 130 | BKGD — Background debug mode |
| Pin produk 131 | TEST — Test mode |
| Pin produk 132 | VDD — Power supply |
| Pin produk 133 | VSS — Ground |
| Pin produk 134 | NC — Not connected (per datasheet) |
| Pin produk 135 | NC — Not connected (per datasheet) |
| Pin produk 136 | NC — Not connected (per datasheet) |
| Pin produk 137 | NC — Not connected (per datasheet) |
| Pin produk 138 | NC — Not connected (per datasheet) |
| Pin produk 139 | NC — Not connected (per datasheet) |
| Pin produk 140 | NC — Not connected (per datasheet) |
| Pin produk 141 | NC — Not connected (per datasheet) |
| Pin produk 142 | NC — Not connected (per datasheet) |
| Pin produk 143 | NC — Not connected (per datasheet) |
| Pin produk 144 | NC — Not connected (per datasheet) |
Aplikasi Umum
MC9S12XEP100CAG cocok untuk 6 aplikasis: Automotive Body Control Module, Industrial Motor Control, Instrumentation Cluster, Powertrain Sensor Interface, Industrial I/O Module, Safety-Critical Control System.
Automotive Body Control Module
The MC9S12XEP100CAG fits automotive body control modules because its 1 MB flash accommodates complex comfort and lighting control algorithms, while 119 GPIOs drive relays, LEDs, and switches directly. The XGATE co-processor handles interrupt-heavy tasks such as CAN message filtering and PWM dimming without loading the main HCS12X CPU, effectively doubling throughput. Operating from -40C to +85C, it meets cabin electronics requirements. A typical design places the MCU at the center of a distributed body controller, with the 12-bit ADC monitoring battery voltage and switch inputs. The trade-off versus a 32-bit ARM Cortex-M part is lower raw performance but deterministic interrupt latency and a mature automotive toolchain.
Direkomendasikan
Industrial Motor Control
The MC9S12XEP100CAG suits industrial motor control through its 12-bit ADC with 24 channels and 3 us conversion time, which samples phase currents and back-EMF with sufficient resolution for field-oriented control of BLDC and PMSM motors. The enhanced capture timer generates precise PWM waveforms, while the XGATE co-processor executes commutation state machines independently of the main CPU. With 119 GPIOs, the device interfaces with gate drivers, encoders, and safety interlocks without external expanders. In a typical three-phase inverter design, the MCU runs the control loop at 20 kHz while XGATE handles fault detection. The trade-off is that the 16-bit core limits complex floating-point math compared to a 32-bit DSP, so fixed-point algorithms are preferred.
Direkomendasikan
Instrumentation Cluster
The MC9S12XEP100CAG is used in automotive instrumentation clusters because its 1 MB flash stores graphics assets and diagnostic routines, while the 12-bit ADC drives stepper-motor gauges with fine resolution. The XGATE co-processor manages display refresh and CAN communication simultaneously, keeping gauge needle movement smooth. With 119 GPIOs, the MCU directly drives LEDs, backlight PWM, and warning indicators. In a typical cluster design, the MCU receives vehicle speed and engine data over CAN, computes needle positions, and updates the display at 100 Hz. The -40C to +85C range covers dashboard thermal environments. The trade-off versus a dedicated graphics MCU is limited display resolution, but for segment and stepper clusters the part is cost-effective.
Direkomendasikan
Powertrain Sensor Interface
The MC9S12XEP100CAG interfaces with powertrain sensors because its 12-bit ADC with 24 channels and 3 us conversion time captures fast-changing signals from knock, MAP, and lambda sensors with adequate precision. The memory protection unit and supervisor/user modes support safety-critical software partitioning, while the XGATE co-processor handles sensor polling and filtering in real time. The 1 MB flash accommodates calibration tables and diagnostic code. In a typical engine management design, the MCU samples sensor inputs at 10 kHz and communicates over CAN to the central ECU. Operating from -40C to +85C, it suits under-hood-adjacent modules. The trade-off is that the 16-bit core requires careful fixed-point scaling for complex control algorithms.
Direkomendasikan
Industrial I/O Module
The MC9S12XEP100CAG fits industrial I/O modules because 119 GPIOs and multiple communication interfaces allow direct connection to digital inputs, relay outputs, and fieldbus transceivers without external glue logic. The 12-bit ADC monitors analog process signals, while the XGATE co-processor handles high-speed digital input capture and output compare independently. The 1 MB flash stores configuration data and protocol stacks. In a typical remote I/O module, the MCU scans 64 digital channels at 1 ms intervals and communicates over CANopen or Modbus. The -40C to +85C range covers most factory environments. The trade-off versus a 32-bit MCU is lower computational headroom for complex protocol stacks, but the deterministic interrupt structure benefits real-time I/O.
Direkomendasikan
Safety-Critical Control System
The MC9S12XEP100CAG supports safety-critical control systems through its memory protection unit, supervisor/user modes, and error-correcting code on flash memory, which together enable software partitioning and fault containment. The XGATE co-processor can execute safety checks in parallel with the main CPU, creating a dual-channel architecture within a single device. The 1 MB flash stores safety-certified code and diagnostic routines. In a typical design, the MCU monitors redundant sensor inputs and drives fail-safe outputs, with the MPU isolating safety and non-safety tasks. Operating from -40C to +85C, it suits industrial safety modules. The trade-off is that the device is not a dedicated lockstep safety MCU, so external diagnostics may be required for SIL-rated systems.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk MC9S12XEP100CAG — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | MC9S12XEP100MAG | S912XEP100J5MAG | MC9S12XEP100CAL | MC9S12XEP768CAG | MC9S12XEQ384CAG |
|---|---|---|---|---|---|---|
| Package | 144-LQFP (20x20) | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Flash Memory | 1 MB | 1 MB | 1 MB | 1 MB | 768 KB | 384 KB |
| RAM | 64 KB | 64 KB | 64 KB | 64 KB | 48 KB | 24 KB |
| Maximum Bus Frequency | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz |
| Operating Temperature | -40C to +85C | -40C to +125C | -40C to +125C | -40C to +85C | -40C to +85C | -40C to +85C |
| ADC Resolution | 12-bit | 12-bit | 12-bit | 12-bit | 12-bit | 12-bit |
| GPIO Pins | 119 | 119 | 119 | 119 | 119 | 119 |
| XGATE Co-processor | Yes | Yes | Yes | Yes | Yes | Yes |
Diferensiator Kunci
- Largest flash in the S12X family (vsMC9S12XEQ384CAG)
- XGATE co-processor for parallel processing (vsMC9S12XDP512VAL)
- Standard temperature grade with full feature set (vsMC9S12XEP100MAG)
Catatan Desain
Decouple every VDD and VDDA pin with a 100 nF ceramic capacitor placed within 5 mm of the pin, and add a 10 uF bulk capacitor per power domain. The MC9S12XEP100CAG has multiple supply pairs; omitting decoupling on any pair can cause erratic ADC behavior and flash programming failures. Route VDDA through a ferrite bead from VDD to isolate analog noise.
Use a solid ground plane under the 144-LQFP and connect the exposed thermal pad to ground with a grid of vias. Keep the crystal oscillator traces short and guarded by ground, and place the load capacitors within 10 mm of the XTAL and EXTAL pins. Separate the ADC input traces from digital signals to preserve 12-bit accuracy.
The XGATE co-processor shares memory with the main CPU; without careful semaphore design, shared-memory contention can cause data corruption. Also, the flash and EEPROM require proper programming voltage sequencing during in-application programming. Ensure the RESET pin has a 10 kOhm pull-up and a 100 nF capacitor to ground for reliable startup.
Informasi Konformitas
RoHS compliant and halogen free per Globalspec data. AEC-Q100 qualification inferred from automotive target applications; verify with NXP product page.
