HOLYIOT 25008

Board Overview

HOLYIOT 25008

Name:

holyiot_25008

Vendor:

Shenzhen Holyiot Technology Co., Ltd.

Status:

Not actively maintained

Architecture:

arm

SoC:

nrf54l15

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Overview

The Holyiot 25008 module is based on the Nordic Semiconductor nRF54L15 SoC. It includes a 32 MHz crystal (HFXO), a 32.768 kHz crystal (LFXO), one RGB LED, one push button, and an LIS2DH12 accelerometer.

Holyiot 25008 module

Supported Features

The holyiot_25008 board supports the hardware features listed below.

on-chip / on-board

Feature integrated in the SoC / present on the board.

2 / 2

Number of instances that are enabled / disabled.
Click on the label to see the first instance of this feature in the board/SoC DTS files.

vnd,foo

Compatible string for the Devicetree binding matching the feature.
Click on the link to view the binding documentation.

holyiot_25008/nrf54l15/cpuapp target

Type	Location	Description	Compatible
CPU	on-chip	ARM Cortex-M33F CPU1	arm,cortex-m33f
ADC	on-chip	Nordic Semiconductor nRF family SAADC node1	nordic,nrf-saadc
ARM architecture	on-chip	Nordic UICR (User Information Configuration Registers)1	nordic,nrf-uicr
	on-chip	Nordic EGU (Event Generator Unit)2	nordic,nrf-egu
Audio	on-chip	Nordic PDM (Pulse Density Modulation interface)2	nordic,nrf-pdm
Clock control	on-chip	Generic fixed-rate clock provider2	fixed-clock
	on-chip	Nordic nRF low-frequency crystal oscillator (nRF54L series)1	nordic,nrf54l-lfxo
	on-chip	Nordic nRF high-frequency crystal oscillator (nRF54L series)1	nordic,nrf54l-hfxo
	on-chip	Nordic nRF clock control node1	nordic,nrf-clock
Comparator	on-chip	Nordic nRF COMP (analog COMParator)1	nordic,nrf-comp
Counter	on-chip	Nordic nRF timer node7	nordic,nrf-timer
Debug	on-chip	ARMv8 instrumentation trace macrocell1	arm,armv8m-itm
Flash controller	on-chip	Nordic RRAMC (Resistive random access memory controller)1	nordic,rram-controller
GPIO & Headers	on-chip	NRF5 GPIO3	nordic,nrf-gpio
	on-chip	NRF5 GPIOTE2	nordic,nrf-gpiote
I2C	on-chip	Nordic nRF family TWIM (TWI master with EasyDMA)4	nordic,nrf-twim
I2S	on-chip	Nordic I2S (Inter-IC sound interface)1	nordic,nrf-i2s
IEEE 802.15.4	on-chip	Nordic nRF IEEE 802.15.4 node1	nordic,nrf-ieee802154
Input	on-board	Group of GPIO-bound input keys1	gpio-keys
Interrupt controller	on-chip	ARMv8-M NVIC (Nested Vectored Interrupt Controller)1	arm,v8m-nvic
LED	on-board	Group of GPIO-controlled LEDs1	gpio-leds
Mailbox	on-chip	Nordic VEVIF (VPR Event Interface) - EVENT RX MODE1	nordic,nrf-vevif-event-rx
	on-chip	Nordic VEVIF (VPR Event Interface) - TASK TX MODE1	nordic,nrf-vevif-task-tx
Miscellaneous	on-chip	Nordic FICR (Factory Information Configuration Registers)1	nordic,nrf-ficr
	on-chip	Nordic DPPIC (Distributed Programmable Peripheral Interconnect Controller)4	nordic,nrf-dppic
	on-chip	Nordic PPIB (Programmable Peripheral Interconnect Bridge)8	nordic,nrf-ppib
	on-chip	Nordic Memory Privilege Controller (MPC)1	nordic,nrf-mpc
MTD	on-chip	Flash node1	soc-nv-flash
Networking	on-chip	Nordic nRF family RADIO peripheral1	nordic,nrf-radio
	on-chip	Nordic nRF family NFCT (Near Field Communication Tag)1	nordic,nrf-nfct
Pin control	on-chip	Nordic nRF family Pin Controller1	nordic,nrf-pinctrl
Power management	on-chip	Nordic nRF power control node1	nordic,nrf-power
PWM	on-chip	nRF PWM3	nordic,nrf-pwm
Regulator	on-chip	Nordic REGULATORS (voltage regulators control module) on nRF54L1	nordic,nrf54l-regulators
	on-chip	Nordic nRF5X regulator (fixed stage of the core supply)1	nordic,nrf5x-regulator
Retained memory	on-chip	Nordic GPREGRET (General Purpose Register Retention) device2	nordic,nrf-gpregret
RISC-V architecture	on-chip	VPR coprocessor1	nordic,nrf-vpr-coprocessor
RNG	on-chip	Nordic nRF CRACEN CTR_DRBG based (Random Number Generator)1	nordic,nrf-cracen-ctrdrbg
Sensors	on-board	STMicroelectronics LIS2DH 3-axis accelerometer accessed through SPI bus1	st,lis2dh
	on-chip	Nordic nRF family TEMP node1	nordic,nrf-temp
	on-chip	Nordic nRF quadrature decoder (QDEC) node2	nordic,nrf-qdec
Serial controller	on-chip	Nordic nRF family UARTE (UART with EasyDMA)14	nordic,nrf-uarte
SPI	on-chip	Nordic nRF family SPIM (SPI master with EasyDMA)14	nordic,nrf-spim
SRAM	on-chip	Generic on-chip SRAM1	mmio-sram
Timer	on-chip	Nordic GRTC (Global RTC)1	nordic,nrf-grtc
	on-chip	ARMv8-M System Tick1	arm,armv8m-systick
Watchdog	on-chip	Nordic nRF family WDT (Watchdog Timer)11	nordic,nrf-wdt

Connections and IOs

• UART: P1.04 (TX), P1.05 (RX)

• Button: P1.13

• RGB LED: P2.09 (red), P1.10 (green), P2.07 (blue)

• LIS2DH12 (SPI): P2.01 (SCK), P2.02 (MOSI), P2.04 (MISO), P2.05 (CS), P2.00 (INT1), P2.03 (INT2)

Programming and Debugging

The holyiot_25008 board supports the runners and associated west commands listed below.

	flash	debug

The board must be programmed using an external SWD probe connected to SWDIO, SWCLK, VDD, and GND.

Flashing

Here is an example for the Blinky application:

# From the root of the zephyr repository
west build -b holyiot_25008/nrf54l15/cpuapp samples/basic/blinky
west flash

References