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/Zephyr-latest/doc/hardware/peripherals/audio/
Di2s.rst3 Inter-IC Sound (I2S) Bus
9 The I2S (Inter-IC Sound) API provides support for the standard I2S interface
10 as well as common non-standard extensions such as PCM Short/Long Frame Sync
/Zephyr-latest/drivers/ethernet/
DKconfig.adin21112 # SPDX-License-Identifier: Apache-2.0
5 bool "ADIN2111 2-port 10BASE-T1L Controller"
12 The ADIN2111 is a low power, 2-port 10BASE-T1L transceiver
14 the IEEE® 802.3cg-2019™ Ethernet standard for long reach, 10
19 via a serial peripheral inter-face (SPI).
43 a memory buffer before the Ethernet frame is dropped.
49 Must be set when ADIN uses 8-bit CRC (Generic SPI)
53 int "Buffer size in bytes use for frame transmission"
Deth_xlnx_gem.c5 * SPDX-License-Identifier: Apache-2.0
8 * - Only supports 32-bit addresses in buffer descriptors, therefore
9 * the ZynqMP APU (Cortex-A53 cores) may not be fully supported.
10 * - Hardware timestamps not considered.
11 * - VLAN tags not considered.
12 * - Wake-on-LAN interrupt not supported.
13 * - Send function is not SMP-capable (due to single TX done semaphore).
14 * - Interrupt-driven PHY management not supported - polling only.
15 * - No explicit placement of the DMA memory area(s) in either a
18 * with the Cortex-R5 QEMU target or an actual R5 running without the
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/Zephyr-latest/drivers/i2s/
DKconfig.sam_ssc4 # SPDX-License-Identifier: Apache-2.0
13 Enable Inter Sound (I2S) bus driver for Atmel SAM MCU family based on
35 internally to TF (Transmitter Frame Synchro signal).
/Zephyr-latest/dts/bindings/tcpc/
Dst,stm32-ucpd.yaml2 # SPDX-License-Identifier: Apache-2.0
5 ST STM32 family USB Type-C / Power Delivery. The default values were
8 compatible: "st,stm32-ucpd"
10 include: [base.yaml, pinctrl-device.yaml]
22 psc-ucpdclk:
26 - 1
27 - 2
28 - 4
29 - 8
30 - 16
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/Zephyr-latest/subsys/bluetooth/controller/ll_sw/nordic/lll/
Dlll_vendor.h2 * Copyright (c) 2018-2019 Nordic Semiconductor ASA
4 * SPDX-License-Identifier: Apache-2.0
42 /* Worst-case time margin needed after event end-time in the air
43 * (done/preempt race margin + power-down/chain delay)
50 /* Inter-Event Space (IES) */
67 * imposed by BT Core spec for inter frame spacing (IFS). To include CPUs with
73 /* Sub-microsecond conversion macros. With current timer resolution of ~30 us
75 * On sub-microsecond tick resolution architectures, a number of bits may be
/Zephyr-latest/drivers/display/
Ddisplay_gc9x01x.h3 * Copyright (c) 2023 Amrith Venkat Kesavamoorthi <amrith@mr-beam.org>
6 * SPDX-License-Identifier: Apache-2.0
44 #define GC9X01X_CMD_INREGEN1 0xFEU /* Inter Register Enable 1 */
45 #define GC9X01X_CMD_INREGEN2 0xEFU /* Inter Register Enable 2 */
46 #define GC9X01X_CMD_FRAMERATE 0xE8U /* Frame Rate Control */
/Zephyr-latest/subsys/modbus/
Dmodbus_internal.h5 * SPDX-License-Identifier: Apache-2.0
14 * Copyright 2003-2020 Silicon Laboratories Inc. www.silabs.com
16 * SPDX-License-Identifier: APACHE-2.0
20 * Version 2.0 available at www.apache.org/licenses/LICENSE-2.0.
49 /* Diagnostic sub-function codes */
74 /* RTU timeout (maximum inter-frame delay) */
82 /* RTU timer to detect frame end point */
118 /* Received frame */
120 /* Frame to transmit */
123 /* Records error from frame reception, e.g. CRC error */
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/Zephyr-latest/modules/openthread/
DKconfig.thread4 # SPDX-License-Identifier: Apache-2.0
48 bool "FTD - Full Thread Device"
50 bool "MTD - Minimal Thread Device"
54 bool "SED - Sleepy End Device"
73 string "The platform-specific string to insert into the OpenThread version string"
88 Defines how many microseconds ahead should MAC deliver a CSL frame to the sub-MAC layer.
150 default -65
187 default -100
193 range -40 20 if NRF_802154_RADIO_DRIVER
222 Set the IPv4 CIDR (Classless Inter-Domain Routing) used by NAT64
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/Zephyr-latest/include/zephyr/drivers/
Di2s.h4 * SPDX-License-Identifier: Apache-2.0
9 * @brief Public APIs for the I2S (Inter-IC Sound) bus drivers.
20 * @brief I2S (Inter-IC Sound) Interface
23 * as common non-standard extensions such as PCM Short/Long Frame Sync,
55 * -. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-.
56 * SCK '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' '
57 * -. .-------------------------------.
58 * WS '-------------------------------' '----
59 * -.---.---.---.---.---.---.---.---.---.---.---.---.---.---.---.---.---.
61 * -'---'---'---'---'---'---'---'---'---'---'---'---'---'---'---'---'---'
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/Zephyr-latest/drivers/ieee802154/
Dieee802154_dw1000_regs.h4 * SPDX-License-Identifier: Apache-2.0
7 * https://github.com/Decawave/mynewt-dw1000-core.git
14 * Copyright (C) 2017-2018, Decawave Limited, All Rights Reserved
24 * http://www.apache.org/licenses/LICENSE-2.0
71 /* Frame filtering options all frames allowed */
73 /* Frame Filtering Enable. This bit enables the frame filtering functionality */
75 /* Frame Filtering Behave as a Co-ordinator */
77 /* Frame Filtering Allow Beacon frame reception */
79 /* Frame Filtering Allow Data frame reception */
81 /* Frame Filtering Allow Acknowledgment frame reception */
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/Zephyr-latest/subsys/bluetooth/controller/
DKconfig.df4 # SPDX-License-Identifier: Apache-2.0
164 is able to store. For nRF5x-based controllers, the hardware imposes
204 range -2048 2047
214 range -2048 2047
225 range -2048 2047
237 range -2048 2047
248 range -2048 2047
269 enables workaround for the delay to maintain inter frame spacing (IFS) for connection
/Zephyr-latest/doc/connectivity/bluetooth/
Dbluetooth-ctlr-arch.rst1 .. _bluetooth-ctlr-arch:
27 * Software-based Link Layer implementation
107 Pre-emption of Active Event
133 - Event handle (0, 1) < Event preparation (2, 3) < Event/Rx done (4) < Tx
136 - LLL is vendor ISR, ULL is Mayfly ISR concept, Host is kernel thread.
147 - HCI/LLCP API
152 - lll_prepare context to drive ull_cp_run()
156 - rx_demux context to drive ull_cp_tx_ack() and ull_cp_rx()
164 - struct llcp_struct
168 * Basic conn-level abstraction
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/Zephyr-latest/doc/releases/
Drelease-notes-3.6.rst12 * New :ref:`GNSS subsystem <gnss_api>` added, enabling geo-awareness in Zephyr applications.
13 * New API and drivers introduced for interfacing with :ref:`keyboard matrices <gpio-kbd>`.
16 * Integrated Trusted Firmware-M (TF-M) 2.0, including an update to Mbed TLS 3.5.2.
23 * Over 30 new supported boards, spanning all Zephyr-supported architectures.
37 * CVE-2023-5779 `Zephyr project bug tracker GHSA-7cmj-963q-jj47
38 <https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7cmj-963q-jj47>`_
40 * CVE-2023-6249 `Zephyr project bug tracker GHSA-32f5-3p9h-2rqc
41 <https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-32f5-3p9h-2rqc>`_
43 * CVE-2023-6749 `Zephyr project bug tracker GHSA-757h-rw37-66hw
44 <https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-757h-rw37-66hw>`_
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Drelease-notes-2.5.rst27 * CVE-2021-3323: Under embargo until 2021-04-14
28 * CVE-2021-3321: Under embargo until 2021-04-14
29 * CVE-2021-3320: Under embargo until 2021-04-14
39 <https://github.com/zephyrproject-rtos/zephyr/issues?q=is%3Aissue+is%3Aopen+label%3Abug>`_.
56 * Changed vcnl4040 dts binding default for property 'proximity-trigger'.
63 * The :c:func:`mqtt_keepalive_time_left` function now returns -1 if keep alive
67 timeout usage must use the new-style k_timeout_t type and not the
87 GPIO-only regulators a devicetree property ``supply-gpios`` is defined as a
101 * ARM Musca-A board and SoC support deprecated and planned to be removed in 2.6.0.
146 sys_heap/k_heaps. Note that the new-style heap is a general
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/Zephyr-latest/soc/nuvoton/npcx/common/reg/
Dreg_def.h4 * SPDX-License-Identifier: Apache-2.0
20 * must meet the alignment requirement of cortex-m4.
44 __ASSERT(reg == val, "16-bit reg access failed!"); \
50 __ASSERT(reg == val, "32-bit reg access failed!"); \
90 /* 0x102: High-Frequency Reference Divisor I */
92 /* 0x104: High-Frequency Reference Divisor F */
127 /* 0x008 - 0D: Power-Down Control 1 - 6 */
130 /* 0x020 - 21: Power-Down Control 1 - 2 */
133 /* 0x024: Power-Down Control 7 */
137 /* PMC internal inline functions for multi-registers */
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