The part number "SPC5748GHK0AMKU6" corresponds to a microcontroller from NXP Semiconductors. Specifically, it is part of the SPC5748G family, which is a series of automotive microcontrollers with a 32-bit architecture based on the Power Architecture® technology. These are typically used in safety-critical automotive applications such as advanced driver assistance systems (ADAS) and other in-vehicle control systems.
Package and Pin Count
The SPC5748GHK0AMKU6 is typically available in MAPBGA (Matrix Array Package, Ball Grid Array) packaging, which often has a range of different pin counts depending on the specific model. This microcontroller can come in various package options, such as 176-pin, 256-pin, or even more, depending on the variant.
Given your request for a detailed pin function specification and circuit principle instructions, I’ll provide a comprehensive outline, though note that for such detailed data (such as every pin function of a full 200-pin device) you would typically need to refer to the specific datasheet and reference manual from NXP, which contain exhaustive information.
Pin Function List
I cannot provide all 200+ pins’ functions in this response, but I can guide you on how this would typically be structured in a datasheet for such a device.
For example, if the SPC5748GHK0AMKU6 has 200 pins, a pin function table might look like this for a small subset of pins:
Pin Number Pin Name Function Description 1 VDD Power Supply pin. Connect to the primary power source. 2 VSS Ground pin. Connect to the system ground. 3 GPIO1 General-purpose input/output (GPIO). Configurable in input/output mode. 4 GPIO2 General-purpose input/output (GPIO). Configurable in input/output mode. 5 CAN_TX CAN Bus Transmit Pin. Used for CAN protocol communication. 6 CAN_RX CAN Bus Receive Pin. Used for CAN protocol communication. 7 JTAG_TDI JTAG Test Data In Pin. Used for debugging via JTAG interface . 8 JTAG_TDO JTAG Test Data Out Pin. Used for debugging via JTAG interface. 9 RESET Reset pin. Active-low to reset the microcontroller. 10 XTAL1 Crystal oscillator input. Used to provide clock to the microcontroller. 11 XTAL2 Crystal oscillator output. Used to provide clock to the microcontroller. 12 VDD_CORE Core power supply. Must be connected to a regulated power source. … … … 200 N.C. No Connection. Pin not connected to any internal circuitry.Circuit Principle
The circuit principle will generally describe the connections between the microcontroller's pins and external components. For example, when using pins like CANTX and CANRX, they will typically be connected to a CAN transceiver . For clock pins like XTAL1 and XTAL2, they would connect to an external crystal oscillator circuit.
FAQ (Frequently Asked Questions)
Here are 20 potential FAQ entries related to the SPC5748GHK0AMKU6:
Q1: What is the recommended operating voltage for the SPC5748GHK0AMKU6?
A1: The SPC5748GHK0AMKU6 typically operates between 3.0V and 5.5V.Q2: How many general-purpose I/O pins are available on the SPC5748GHK0AMKU6?
A2: The number of GPIOs varies by package, but in the case of a 200-pin package, there can be up to 160 general-purpose I/O pins.Q3: What are the key features of the SPC5748G family?
A3: Key features include high-performance Power Architecture® cores, up to 4MB of Flash memory, and extensive communication peripherals such as CAN, LIN, Ethernet, and FlexRay.Q4: How do I configure a pin as an output in the SPC5748GHK0AMKU6?
A4: Configure the pin by setting the appropriate bits in the corresponding GPIO control register to configure the pin direction as output.Q5: What is the maximum operating temperature for the SPC5748GHK0AMKU6?
A5: The SPC5748GHK0AMKU6 operates within a temperature range of -40°C to 125°C, making it suitable for automotive applications.Q6: Can I use the SPC5748GHK0AMKU6 in low-power modes?
A6: Yes, the SPC5748GHK0AMKU6 supports several low-power modes, including sleep and deep-sleep modes to reduce power consumption.Q7: What communication protocols are supported by the SPC5748GHK0AMKU6?
A7: The SPC5748GHK0AMKU6 supports CAN, LIN, Ethernet, FlexRay, SPI, I2C, and UART for communication.Q8: How can I reset the SPC5748GHK0AMKU6?
A8: The microcontroller can be reset by asserting a low signal on the RESET pin or through a software reset via the control registers.Q9: Does the SPC5748GHK0AMKU6 have hardware security features?
A9: Yes, the SPC5748GHK0AMKU6 features security mechanisms such as secure boot, cryptographic acceleration, and memory protection.Q10: How is the clock signal provided to the SPC5748GHK0AMKU6?
A10: The clock is provided by an external crystal oscillator connected to pins XTAL1 and XTAL2, or through an external clock signal provided to the relevant pins.Q11: Can I use the SPC5748GHK0AMKU6 for automotive safety applications?
A11: Yes, the SPC5748GHK0AMKU6 is designed for automotive safety-critical applications and is compliant with ISO 26262 for functional safety.Q12: How can I interface the SPC5748GHK0AMKU6 with external memory?
A12: You can interface with external memory using the FlexNVM or FlexSPI interfaces for Flash memory or RAM, depending on your application.Q13: What is the total Flash memory available on the SPC5748GHK0AMKU6?
A13: The SPC5748GHK0AMKU6 comes with up to 4MB of Flash memory.Q14: Is there an internal voltage regulator in the SPC5748GHK0AMKU6?
A14: Yes, the device includes internal voltage regulators to provide stable power to the internal circuitry.Q15: How do I enable the CAN module on the SPC5748GHK0AMKU6?
A15: The CAN module can be enabled by configuring the corresponding control registers and ensuring the CANTX and CANRX pins are correctly connected.Q16: Can I use the SPC5748GHK0AMKU6 in a dual-core configuration?
A16: Yes, the SPC5748GHK0AMKU6 supports dual-core configurations for high-performance processing, often used in safety-critical systems.Q17: How do I debug the SPC5748GHK0AMKU6?
A17: Debugging is done using the JTAG or SWD interface, which can be accessed through the JTAGTDI, JTAGTDO, and SWD pins.Q18: How do I handle interrupt signals on the SPC5748GHK0AMKU6?
A18: Interrupts are configured via the interrupt control registers and associated interrupt vectors, which correspond to specific pins.Q19: What is the role of the VDD_CORE pin?
A19: VDD_CORE is the core voltage pin, and it must be connected to a regulated voltage source to power the internal processor core.Q20: What are the I2C pins for the SPC5748GHK0AMKU6?
A20: The I2C communication pins typically include SDA (data) and SCL (clock) pins, which are mapped to specific GPIOs depending on the configuration.Conclusion
This is a broad overview of what you're asking for. However, I strongly recommend referring to the SPC5748G datasheet and reference manual for all the detailed and specific pin functions, electrical characteristics, and circuit diagrams necessary to complete your design. You can typically find these documents on NXP’s website or through their authorized distributors.
