Module | Supported CPUs | SysConfig Support | OS support | Key features tested | Key features not tested / NOT supported |
Cache | R5F | YES | FreeRTOS, NORTOS | Cache write back, invalidate, enable/disable | - |
Clock | R5F | YES | FreeRTOS, NORTOS | Tick timer at user specified resolution, timeouts and delays | - |
CpuId | R5F | NA | FreeRTOS, NORTOS | Verify Core ID and Cluster ID that application is currently running on | - |
CycleCounter | R5F | NA | FreeRTOS, NORTOS | Measure CPU cycles using CPU specific internal counters | - |
Debug | R5F | YES | FreeRTOS, NORTOS | Logging and assert to any combo of: UART, CCS, shared memory | - |
Heap | R5F | NA | FreeRTOS, NORTOS | Create arbitrary heaps in user defined memory segments | - |
Hwi | R5F | YES | FreeRTOS, NORTOS | Interrupt register, enable/disable/restore, Interrupt prioritization | - |
MPU | R5F | YES | FreeRTOS, NORTOS | Setup MPU and control access to address space | - |
Semaphore | R5F | NA | FreeRTOS, NORTOS | Binary, Counting Semaphore, recursive mutexs with timeout | - |
Task | R5F | NA | FreeRTOS | Create, delete tasks | - |
Timer | R5F | YES | FreeRTOS, NORTOS | Configure arbitrary timers | - |
Peripheral | Supported CPUs | SysConfig Support | DMA Supported | Key features tested | Key features not tested / NOT supported |
ADC | R5F | YES | Yes. Example: adc_soc_continuous_dma | Single software triggered conversion, Multiple ADC trigger using PWM, Result read using DMA, EPWM trip through PPB limit, PPB limits, PPB offsets, burst mode oversampling, differential mode, Offset, EPWM triggered conversion | PPB Aggregrator features, trigger repeaters, external channel selection |
Bootloader | R5F | YES | Yes. DMA enabled for SBL OSPI | Boot modes: OSPI, UART. All R5F's | - |
CMPSS | R5F | YES | NA | Asynchronous PWM trip | - |
CPSW | R5F | YES | No | MAC loopback, PHY loopback, LWIP: Getting IP, Ping, Iperf, Layer 2 MAC, Layer 2 PTP Timestamping and Ethernet CPSW Switch support | - |
DAC | R5F | YES | Yes. Example: dac_sine_dma | Constant voltage, Square wave generation, Sine wave generation with and without DMA, Ramp wave generation, Random Voltage generation | - |
ECAP | R5F | YES | No | ECAP APWM mode, PWM capture | - |
EDMA | R5F | YES | NA | DMA transfer using interrupt and polling mode, QDMA Transfer, Channel Chaining, PaRAM Linking | - |
EPWM | R5F | YES | Yes. Example: epwm_dma | PWM outputs A and B in up-down count mode, Trip zone, Update PWM using EDMA, Valley switching, High resolution time period adjustment, type5 feature | - |
EQEP | R5F | YES | NA | Speed and Position measurement. Frequency Measurement | - |
FSI | R5F | YES | Yes. Example: fsi_loopback_dma | RX, TX, polling, interrupt mode, Dma, single lane loopback. | - FSI Spi Mode |
GPIO | R5F | YES | NA | Output, Input and Interrupt functionality | - |
I2C | R5F | YES | No | Controller mode, basic read/write | - |
IPC Notify | R5F | YES | NA | Mailbox functionality, IPC between RTOS/NORTOS CPUs | M4F core |
IPC Rpmsg | R5F | YES | NA | RPMessage protocol based IPC | M4F core |
MCAN | R5F | YES | No | RX, TX, interrupt and polling mode, Corrupt Message Transmission Prevention, Error Passive state, Bus Off State, Bus Monitoring Mode | - |
MCSPI | R5F | YES | Yes. Example: mcspi_loopback_dma | Controller/Peripheral mode, basic read/write, polling, interrupt and DMA mode | - |
MDIO | R5F | YES | NA | Register read/write, link status and link interrupt enable API | - |
MMCSD | R5F | YES | NA | MMCSD 4bit, Raw read/write | file IO, eMMC |
PINMUX | R5F | YES | NA | Tested with multiple peripheral pinmuxes | - |
PMU | R5F | NO | NA | Tested various PMU events | Counter overflow detection is not enabled |
OptiFlash | R5F | Yes | NA | FLC, RL2, RAT functionality, XIP with RL2 enabled | OptiShare |
OSPI | R5F | YES | Yes. Example: ospi_flash_dma | Read direct, Write indirect, Read/Write commands, DMA for read | - |
RTI | R5F | YES | No | Counter read, timebase selection, comparator setup for Interrupt, DMA requests | Capture feature, fast enabling/disabling of events not tested |
RESOLVER | R5F | YES | No | Angle and Speed Calcution. input Band Pass Filter, Manual Phase Gain Correction and Manual Ideal Sample Selection Mode calculation | Tuning |
SDFM | R5F | YES | No | Filter data read from CPU, Filter data read with PWM sync | - |
SOC | R5F | YES | NA | Lock/unlock MMRs, clock enable, set Hz, Xbar configuration, SW Warm Reset, Address Translation | - |
SPINLOCK | R5F | NA | NA | Lock, unlock HW spinlock | - |
UART | R5F | YES | Yes. Example: uart_echo_dma | Basic read/write at baud rate 115200, polling, interrupt mode | HW flow control not tested, DMA mode not supported |
WATCHDOG | R5F | YES | NA | Reset mode, Interrupt mode | - |