S9S12HZ128J3VAL

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: 112-pin LQFP package
• Essence: Advanced microcontroller with enhanced features for automotive applications
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Microcontroller Family: S12H
• Processor Core: S12X
• Flash Memory: 128 KB
• RAM: 8 KB
• Operating Voltage: 2.35V to 5.5V
• Clock Speed: Up to 50 MHz
• Number of I/O Pins: 80
• Communication Interfaces: CAN, LIN, SPI, I2C, SCI
• Analog-to-Digital Converter (ADC): 10-bit, 16 channels
• Timers: 16-bit timers, PWM capabilities
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The S9S12HZ128J3VAL microcontroller has a total of 112 pins. The pin configuration is as follows:

• Pins 1-4: VDD (Power supply)
• Pins 5-8: GND (Ground)
• Pins 9-12: XTAL (Crystal oscillator input)
• Pins 13-16: EXTAL (Crystal oscillator output)
• Pins 17-20: RESET (Reset signal input)
• Pins 21-28: Port A (General-purpose I/O)
• Pins 29-36: Port B (General-purpose I/O)
• Pins 37-44: Port C (General-purpose I/O)
• Pins 45-52: Port D (General-purpose I/O)
• Pins 53-60: Port E (General-purpose I/O)
• Pins 61-68: Port F (General-purpose I/O)
• Pins 69-76: Port G (General-purpose I/O)
• Pins 77-84: Port H (General-purpose I/O)
• Pins 85-92: Port J (General-purpose I/O)
• Pins 93-100: Port K (General-purpose I/O)
• Pins 101-108: Analog Inputs
• Pins 109-112: VSS (Ground)

Functional Features

• High-performance S12X core for efficient processing
• Integrated peripherals such as CAN, LIN, SPI, I2C, and SCI for communication
• 10-bit ADC for accurate analog signal conversion
• PWM capabilities for precise control of output signals
• Multiple general-purpose I/O ports for flexible interfacing
• Wide operating voltage range for compatibility with various power sources
• Low-power consumption for energy-efficient applications
• Robust design suitable for automotive environments
• Extensive operating temperature range for reliable performance in extreme conditions

Advantages and Disadvantages

Advantages: - High-performance processor core enables efficient execution of complex tasks - Integrated peripherals simplify system design and reduce external component count - Wide operating voltage range allows flexibility in power supply selection - Robust design ensures reliability in automotive applications - Extensive operating temperature range enables usage in harsh environments

Disadvantages: - Limited flash memory and RAM capacity compared to some other microcontrollers - Higher cost compared to entry-level microcontrollers - Steeper learning curve due to advanced features and functionalities

Working Principles

The S9S12HZ128J3VAL microcontroller operates based on the S12X core architecture. It executes instructions stored in its flash memory and utilizes its integrated peripherals to perform various tasks. The processor core communicates with external devices through its I/O ports and communication interfaces such as CAN, LIN, SPI, I2C, and SCI. It can also convert analog signals using its built-in ADC and generate precise output signals using PWM capabilities.

Detailed Application Field Plans

The S9S12HZ128J3VAL microcontroller is widely used in automotive applications, including but not limited to:

• Engine control units (ECUs)
• Body control modules (BCMs)
• Anti-lock braking systems (ABS)
• Airbag control units (ACUs)
• Instrument clusters
• Powertrain control modules (PCMs)
• Lighting control modules
• HVAC control systems

Its high-performance capabilities, integrated peripherals, and robust design make it suitable for demanding automotive environments.

Detailed and Complete Alternative Models

• S9S12HZ256J3VAL: Similar to S9S12HZ128J3VAL but with 256 KB flash memory
• S9S12HZ64J3VAL: Similar to S9S12HZ128J3VAL but with 64 KB flash memory
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