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NEORV32 Software Framework Documentation
The NEORV32 RISC-V Processor
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| ▼ sw | |
| ▼ bootloader | |
| bootloader.c | Default NEORV32 bootloader |
| ▼ example | |
| ► atomic_test | |
| main.c | Test program for the NEORV32 'A' ISA extension - check the emulation of the AMO (read-modify-write) operations |
| ► bus_explorer | |
| main.c | Interactive memory inspector |
| ► demo_blink_led | |
| main.c | Minimal blinking LED demo program using the lowest 8 bits of the GPIO.output port |
| ► demo_cfs | |
| main.c | Simple demo program for the default custom functions subsystem (CFS) module |
| ► demo_cfu | |
| main.c | Example program showing how to use the CFU's custom instructions (XTEA example) |
| ► demo_crc | |
| main.c | CRC demo program |
| ► demo_dma | |
| main.c | DMA demo program |
| ► demo_emulate_unaligned | |
| main.c | Demo program for emulating unaligned memory accesses using the NEORV32 run-time environment (RTE) |
| ► demo_gptmr | |
| main.c | Simple GPTMR timer-match interrupt example |
| ► demo_hpm | |
| main.c | Hardware performance monitor (HPM) example program |
| ► demo_mtime | |
| main.c | Simple machine timer (MTIME) usage example |
| ► demo_neopixel | |
| main.c | NeoPixel (WS2812) interface demo using the processor's smart LED interface (NEOLED) |
| ► demo_newlib | |
| main.c | Demo/test program for NEORV32's newlib C standard library support |
| ► demo_onewire | |
| main.c | Demo program for the NEORV32 1-Wire interface controller (ONEWIRE) |
| onewire_aux.h | |
| ► demo_pwm | |
| main.c | Simple PWM demo program |
| ► demo_sdi | |
| main.c | SDI test program (direct access to the SDI module) |
| ► demo_slink | |
| main.c | SLINK demo program |
| ► demo_spi | |
| main.c | SPI bus explorer (execute SPI transactions by hand) |
| ► demo_spi_irq | |
| ► drv | |
| neorv32_spi_irq.c | Addition to neorv32_spi.c, which provides an IRQ driven data flow |
| neorv32_spi_irq.h | Addition to neorv32_spi.h, which provides an IRQ driven data flow |
| main.c | Example of an ISR driven SPI transfer |
| ► demo_trng | |
| main.c | True random number generator demo program |
| ► demo_twi | |
| main.c | TWI bus explorer |
| ► demo_wdt | |
| main.c | Watchdog demo program |
| ► demo_xip | |
| main.c | Interactive console program to upload and execute a XIP program |
| ► demo_xirq | |
| main.c | External interrupt controller (XIRQ) demo program (using hardware-assisted prioritization) |
| ► dhrystone | |
| dhry.h | |
| ► float_corner_test | |
| main.c | Verification program for the NEORV32 'Zfinx' extension (floating-point in x registers) using pseudo-random data as input; compares results from hardware against pure-sw reference functions |
| neorv32_zfinx_extension_intrinsics.h | |
| ► floating_point_test | |
| main.c | Verification program for the NEORV32 'Zfinx' extension (floating-point in x registers) using pseudo-random data as input; compares results from hardware against pure-sw reference functions |
| neorv32_zfinx_extension_intrinsics.h | "Intrinsic" library for the NEORV32 single-precision floating-point in x registers (Zfinx) extension |
| ► game_of_life | |
| main.c | Conway's game of life in a UART terminal |
| ► hello_world | |
| main.c | Classic 'hello world' demo program |
| ► processor_check | |
| main.c | CPU/Processor test/verification program |
| ▼ lib | |
| ► include | |
| neorv32.h | Main NEORV32 core library / driver / HAL include file |
| neorv32_aux.h | General auxiliary functions header file |
| neorv32_cfs.h | Custom Functions Subsystem (CFS) HW driver header file |
| neorv32_cpu.h | CPU Core Functions HW driver header file |
| neorv32_cpu_amo.h | Atomic memory access (read-modify-write) emulation functions using LR/SC pairs - header file |
| neorv32_cpu_cfu.h | CPU Core custom functions unit HW driver header file |
| neorv32_cpu_csr.h | Control and Status Registers (CSR) definitions |
| neorv32_crc.h | Cyclic redundancy check unit (CRC) HW driver header file |
| neorv32_dma.h | Direct Memory Access Controller (DMA) HW driver header file |
| neorv32_gpio.h | General purpose input/output port unit (GPIO) HW driver header file |
| neorv32_gptmr.h | General purpose timer (GPTMR) HW driver header file |
| neorv32_intrinsics.h | Helper macros for custom "intrinsics" / instructions |
| neorv32_legacy.h | Legacy compatibility layer |
| neorv32_mtime.h | Machine System Timer (MTIME) HW driver header file |
| neorv32_neoled.h | Smart LED Interface (NEOLED) HW driver header file |
| neorv32_onewire.h | 1-Wire Interface Controller (ONEWIRE) HW driver header file |
| neorv32_pwm.h | Pulse-Width Modulation Controller (PWM) HW driver header file |
| neorv32_rte.h | NEORV32 Runtime Environment |
| neorv32_sdi.h | Serial data interface controller (SPPI) HW driver header file |
| neorv32_slink.h | Stream Link Interface HW driver header file |
| neorv32_spi.h | Serial peripheral interface controller (SPI) HW driver header file |
| neorv32_sysinfo.h | System Information Memory (SYSINFO) HW driver header file |
| neorv32_trng.h | True Random Number Generator (TRNG) HW driver header file |
| neorv32_twi.h | Two-Wire Interface Controller (TWI) HW driver header file |
| neorv32_uart.h | Universal asynchronous receiver/transmitter (UART0/UART1) HW driver header file |
| neorv32_wdt.h | Watchdog Timer (WDT) HW driver header file |
| neorv32_xip.h | Execute in place module (XIP) HW driver header file |
| neorv32_xirq.h | External Interrupt controller HW driver header file |
| ► source | |
| neorv32_aux.c | General auxiliary functions source file |
| neorv32_cfs.c | Custom Functions Subsystem (CFS) HW driver source file |
| neorv32_cpu.c | CPU Core Functions HW driver source file |
| neorv32_cpu_amo.c | Atomic memory access (read-modify-write) emulation functions using LR/SC pairs - source file |
| neorv32_cpu_cfu.c | CPU Core custom functions unit HW driver source file |
| neorv32_crc.c | Cyclic redundancy check unit (CRC) HW driver source file |
| neorv32_gpio.c | General purpose input/output port unit (GPIO) HW driver source file |
| neorv32_gptmr.c | General purpose timer (GPTMR) HW driver source file |
| neorv32_mtime.c | Machine System Timer (MTIME) HW driver source file |
| neorv32_neoled.c | Smart LED Interface (NEOLED) HW driver source file |
| neorv32_newlib.c | NEORV32-specific Newlib system calls |
| neorv32_onewire.c | 1-Wire Interface Controller (ONEWIRE) HW driver source file |
| neorv32_pwm.c | Pulse-Width Modulation Controller (PWM) HW driver source file |
| neorv32_rte.c | NEORV32 Runtime Environment |
| neorv32_sdi.c | Serial data interface controller (SDI) HW driver source file |
| neorv32_slink.c | Stream Link Interface HW driver source file |
| neorv32_spi.c | Serial peripheral interface controller (SPI) HW driver source file |
| neorv32_sysinfo.c | System Information Memory (SYSINFO) HW driver source file |
| neorv32_trng.c | True Random Number Generator (TRNG) HW driver source file |
| neorv32_twi.c | Two-Wire Interface Controller (TWI) HW driver source file |
| neorv32_uart.c | Universal asynchronous receiver/transmitter (UART0/UART1) HW driver source file |
| neorv32_wdt.c | Direct Memory Access Controller (DMA) HW driver source file |
| neorv32_xip.c | Execute in place module (XIP) HW driver source file |
| neorv32_xirq.c | External Interrupt controller HW driver source file |
