Overview
The SPC5746CHK1AVKU6 is a highly integrated microcontroller from NXP USA Inc., designed for next-generation central body control, gateway, and industrial applications. This microcontroller is part of the MPC57xx family, known for its robust and secure single-chip solutions. It features advanced processing capabilities, extensive memory, and a wide range of peripherals, making it suitable for complex and demanding applications.
Key Specifications
| Parameter | Description |
|---|---|
| Processor | 1 × 160 MHz Power Architecture® e200z4 Dual issue, 32-bit CPU and 1 × 80 MHz Power Architecture® e200z2 Single issue, 32-bit CPU |
| Memory | 3 MB on-chip flash memory, 384 KB on-chip SRAM across three RAM ports |
| Package | LBGA256: plastic, low profile ball grid array; 256 bumps; 1.0 mm pitch; 17 mm x 17 mm x 1.7 mm body |
| Clock Interfaces | 8-40 MHz external crystal (FXOSC), 16 MHz IRC (FIRC), 128 KHz IRC (SIRC) |
| Communication Interfaces | Eight enhanced FlexCAN3 with FD support, Four inter-IC communication interface (I2C), ENET complex (10/100 Ethernet) with Multi queue, AVB support, 1588, and MII/RMII, Dual-channel FlexRay controller |
| Security | Hardware Security Module (HSMv2), Password and Device Security (PASS), Fault Collection and Control Unit (FCCU) |
| Functional Safety | ISO26262 ASIL-B compliance |
Key Features
- Advanced CPU architecture with single precision floating point operations and variable length encoding (VLE) for code density improvements
- End to end ECC for all bus masters, providing single error correction and double error detection (SECDED)
- Extensive memory interfaces including flash memory controller and SRAM
- Comprehensive set of peripherals such as Synchronous Audio Interface (SAI), Fractional clock dividers (FCD), and configurable I/O domains
- On-chip voltage regulator (VREG) and wake-up from low power modes via the WKPU controller
- Advanced timer and watchdog functionalities including Periodic Interrupt Timers (PITs), System Timer Modules (STM), and Software Watchdog Timers (SWT)
- Device/board boundary Scan testing supported with Joint Test Action Group (JTAG) and IEEE 1149.7 (CJTAG)
Applications
The SPC5746CHK1AVKU6 is designed for various demanding applications, including:
- Next-generation central body control in automotive systems
- Gateway applications requiring high processing power and secure communication
- Industrial control systems that need robust and reliable microcontrollers
Q & A
- What is the primary processor architecture of the SPC5746CHK1AVKU6?
The primary processor architecture includes a 160 MHz Power Architecture® e200z4 Dual issue, 32-bit CPU and an 80 MHz Power Architecture® e200z2 Single issue, 32-bit CPU.
- How much on-chip flash memory does the SPC5746CHK1AVKU6 have?
The microcontroller has 3 MB of on-chip flash memory.
- What type of package does the SPC5746CHK1AVKU6 come in?
The SPC5746CHK1AVKU6 comes in an LBGA256 package, which is a plastic, low profile ball grid array with 256 bumps and a 1.0 mm pitch.
- What are the key communication interfaces supported by the SPC5746CHK1AVKU6?
The microcontroller supports eight enhanced FlexCAN3 with FD, four I2C interfaces, an ENET complex with 10/100 Ethernet, and a dual-channel FlexRay controller.
- Does the SPC5746CHK1AVKU6 have any security features?
Yes, it includes a Hardware Security Module (HSMv2), Password and Device Security (PASS), and a Fault Collection and Control Unit (FCCU).
- Is the SPC5746CHK1AVKU6 compliant with any functional safety standards?
Yes, it is compliant with ISO26262 ASIL-B.
- What are the operating temperature ranges for the SPC5746CHK1AVKU6?
The ambient temperature range is –40°C to 125°C, and the junction temperature range is –40°C to 150°C.
- Does the SPC5746CHK1AVKU6 support low power modes?
Yes, it supports wake-up from low power modes via the WKPU controller.
- What kind of debug functionality does the SPC5746CHK1AVKU6 offer?
The microcontroller offers debug functionality per IEEE-ISTO 5001-2008 Class3+ for both e200z2 and e200z4 cores.
- What are some of the timer and watchdog features of the SPC5746CHK1AVKU6?
The microcontroller includes 16 Periodic Interrupt Timers (PITs), two System Timer Modules (STM), and three Software Watchdog Timers (SWT).
