Overview
The SPC564B74L7C8E0X is a 32-bit microcontroller from STMicroelectronics, part of the SPC564Bxx and SPC56ECxx family. This microcontroller is built on the Power Architecture embedded category, ensuring 100 percent user-mode compatibility with the original Power Architecture user instruction set architecture (UISA). It is designed for automotive body electronics and gateway applications, offering high performance and low power consumption. The device operates at speeds of up to 120 MHz and 200 MIPs, making it suitable for sophisticated software architectures.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | e200z4d, 32-bit Power Architecture |
| Operating Frequency | Up to 120 MHz and 200 MIPs |
| Memory | Up to 3 MByte on-chip Flash with ECC, Up to 256 KByte on-chip SRAM with ECC, 64KByte on-chip Data Flash with ECC |
| Interrupts | 255 interrupt sources with 16 priority levels, Up to 54 external IRQ including 30 wake-up |
| GPIOs | From 147 (LQFP176) to 199 (LBGA256) |
| System Timers | 8-ch. 32-bit periodic interrupt timer (PIT), 4-channel 32-bit system timer (STM), Safety System Watchdog Timer (SWT), Real-time clock timer (RTC/API) |
| ADC | Two ADC (10-bit and 12-bit), Up to 62 channels extendable to 90 channels |
| Communication Interfaces | Up to 6 FlexCAN with 64 buffers each, Up to 10 LINFlex/UART channels, Up to 8 buffered DSPI channels, I2C interface, One FleyRay (dual-ch.) with 128 buffers, Fast Ethernet Controller |
| Cryptographic Services | AES-128 encryption/decryption, CMAC authentication, Secured device boot mode |
| Power Supply | Single 5 V or 3.3 V supply, On-chip Vreg with external ballast transistor |
| Operating Temperature | -40 to 125 °C |
| Package | LQFP 176 (24 x 24 x 1.4 mm) |
Key Features
- High Performance Processing: Up to 120 MHz and 200 MIPs operation.
- Advanced Memory: Up to 3 MByte on-chip Flash with ECC, up to 256 KByte on-chip SRAM with ECC, and 64KByte on-chip Data Flash with ECC.
- Extensive Interrupt Handling: 255 interrupt sources with 16 priority levels and up to 54 external IRQ including 30 wake-up.
- Comprehensive I/O Capabilities: GPIOs ranging from 147 to 199, depending on the package, and advanced timer units including PIT, STM, SWT, and RTC/API.
- Advanced Analog Features: Two ADCs (10-bit and 12-bit) with up to 62 channels extendable to 90 channels, and multiple Analog Watchdog features.
- Robust Communication Interfaces: Up to 6 FlexCAN, up to 10 LINFlex/UART channels, up to 8 buffered DSPI channels, I2C interface, and one FleyRay (dual-ch.) with 128 buffers.
- Cryptographic Services: AES-128 encryption/decryption, CMAC authentication, and secured device boot mode.
- Low Power Capabilities: Ultra low power STANDBY mode, CAN Sampler to store CAN ID in STBY, and fast wake-up and execute from RAM.
- Exhaustive Debugging Capability: Nexus 3+ interface on LBGA256 and Nexus 1 on all devices.
Applications
The SPC564B74L7C8E0X is primarily designed for automotive body electronics and gateway applications. It is suitable for various automotive systems that require high performance, low power consumption, and robust communication interfaces. Some specific applications include:
- Automotive body control modules
- Gateway modules for vehicle networks
- Advanced driver-assistance systems (ADAS)
- Infotainment and telematics systems
- Automotive lighting control systems
Q & A
- What is the maximum operating frequency of the SPC564B74L7C8E0X?
The maximum operating frequency is up to 120 MHz and 200 MIPs.
- What types of memory are available on the SPC564B74L7C8E0X?
The device features up to 3 MByte on-chip Flash with ECC, up to 256 KByte on-chip SRAM with ECC, and 64KByte on-chip Data Flash with ECC.
- How many interrupt sources does the SPC564B74L7C8E0X have?
The device has 255 interrupt sources with 16 priority levels.
- What communication interfaces are available on the SPC564B74L7C8E0X?
The device includes up to 6 FlexCAN, up to 10 LINFlex/UART channels, up to 8 buffered DSPI channels, I2C interface, and one FleyRay (dual-ch.) with 128 buffers.
- Does the SPC564B74L7C8E0X support cryptographic services?
Yes, it supports AES-128 encryption/decryption, CMAC authentication, and secured device boot mode.
- What is the operating temperature range of the SPC564B74L7C8E0X?
The operating temperature range is -40 to 125 °C.
- What package options are available for the SPC564B74L7C8E0X?
The device is available in LQFP 176 (24 x 24 x 1.4 mm) package.
- Does the SPC564B74L7C8E0X have low power capabilities?
Yes, it features ultra low power STANDBY mode, CAN Sampler to store CAN ID in STBY, and fast wake-up and execute from RAM.
- What debugging interfaces are available on the SPC564B74L7C8E0X?
The device supports Nexus 3+ interface on LBGA256 and Nexus 1 on all devices.
- What are the primary applications of the SPC564B74L7C8E0X?
The primary applications include automotive body control modules, gateway modules for vehicle networks, ADAS, infotainment and telematics systems, and automotive lighting control systems.
