Overview
The SPC5645SF1VLU is a 32-bit microcontroller from NXP USA Inc., designed for automotive and industrial applications. It is part of the MPC5645S family, which targets single-chip automotive instrument cluster applications. This microcontroller features a dual-issue, 32-bit Power Architecture Book E compliant CPU core complex, making it highly efficient for complex tasks. The device is packaged in a 176-terminal, low-profile quad flat leaded package, making it suitable for a variety of embedded systems.
Key Specifications
| Specification | Details |
|---|---|
| CPU Core | Dual-issue, 32-bit Power Architecture Book E compliant (e200z4d) |
| Flash Memory | 2 MB on-chip ECC flash |
| SRAM | 64 KB on-chip ECC SRAM, 1 MB on-chip non-ECC graphics SRAM |
| Package | 176-terminal, low-profile quad flat leaded package |
| Operating Frequency | Up to 125 MHz |
| Operating Temperature | -40°C to +105°C |
| Analog-to-Digital Converter (ADC) | 10-bit, up to 20 internal channels and 8 external channels |
| Communication Interfaces | 3 × FlexCAN, 4 × LINFlex, 2 × DSPI, 3 × SPI, 4 × I2C |
| Interrupt Controller | 163 peripheral interrupt sources and 8 software interrupts |
Key Features
- Dual-issue, 32-bit Power Architecture Book E compliant CPU core complex (e200z4d) with Memory Management Unit (MMU) and instruction cache.
- 2 MB on-chip ECC flash memory and 64 KB on-chip ECC SRAM.
- 1 MB on-chip non-ECC graphics SRAM with two-port graphics SRAM controller.
- Memory Protection Unit (MPU) with up to 16 region descriptors.
- Interrupt Controller (INTC) with 163 peripheral interrupt sources and eight software interrupts.
- Video Input Unit (VIU2) supporting 8/10-bit ITU656 video input, YUV to RGB conversion, and other video processing functions.
- Stepper Motor Controller (SMC) with high-current drivers and stepper motor return-to-zero and stall detection.
- Sound Generator Module (SGM) with 4-channel mixer and support for PCM wave playback and synthesized tones.
- Enhanced Modular Input Output System (eMIOS) modules supporting various I/O functions.
- QuadSPI serial flash memory controller and DRAM controller supporting DDR1, DDR2, and LPDDR1 DRAMs.
Applications
The SPC5645SF1VLU microcontroller is primarily designed for automotive and industrial applications, including:
- Automotive instrument clusters.
- Industrial control systems.
- Automotive ADAS (Advanced Driver Assistance Systems).
- Industrial Ethernet applications.
- Engine management systems.
Q & A
- What is the CPU core of the SPC5645SF1VLU microcontroller?
The CPU core is a dual-issue, 32-bit Power Architecture Book E compliant (e200z4d). - How much flash memory does the SPC5645SF1VLU have?
The device has 2 MB on-chip ECC flash memory. - What is the operating temperature range of the SPC5645SF1VLU?
The operating temperature range is -40°C to +105°C. - What communication interfaces are available on the SPC5645SF1VLU?
The device features 3 × FlexCAN, 4 × LINFlex, 2 × DSPI, 3 × SPI, and 4 × I2C interfaces. - Does the SPC5645SF1VLU support video processing?
Yes, it includes a Video Input Unit (VIU2) supporting various video processing functions. - What type of memory protection does the SPC5645SF1VLU offer?
The device includes a Memory Protection Unit (MPU) with up to 16 region descriptors. - Can the SPC5645SF1VLU control stepper motors?
Yes, it has a Stepper Motor Controller (SMC) with high-current drivers and other stepper motor control functions. - What is the role of the Sound Generator Module (SGM) in the SPC5645SF1VLU?
The SGM supports 4-channel mixer, PCM wave playback, and synthesized tones. - Does the SPC5645SF1VLU support external serial flash memory?
Yes, it includes a QuadSPI serial flash memory controller. - What are the primary applications of the SPC5645SF1VLU microcontroller?
The primary applications include automotive instrument clusters, industrial control systems, and other related automotive and industrial uses.
