mirror of https://github.com/rusefi/ChibiOS.git
119 lines
3.9 KiB
Plaintext
119 lines
3.9 KiB
Plaintext
/*
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ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* @defgroup LPC214x LPC214x Drivers
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* @details This section describes all the supported drivers on the LPC214x
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* platform and the implementation details of the single drivers.
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*
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* @ingroup platforms
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*/
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/**
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* @defgroup LPC214x_HAL LPC214x Initialization Support
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* @details The LPC214x HAL support is responsible for system initialization.
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*
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* @section lpc214x_hal_1 Supported HW resources
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* - PLL0.
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* - MAM.
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* - VPBDIV.
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* .
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* @section lpc214x_hal_2 LPC214x HAL driver implementation features
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* - Clock tree initialization.
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* - Clock source selection.
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* - MAM initialization.
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* .
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* @ingroup LPC214x
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*/
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/**
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* @defgroup LPC214x_PAL LPC214x PAL Support
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* @details The LPC214x PAL driver uses the FIO peripherals.
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*
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* @section lpc214x_pal_1 Supported HW resources
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* - FIO0.
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* - FIO1.
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* .
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* @section lpc214x_pal_2 LPC214x PAL driver implementation features
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* - 32 bits wide ports.
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* - Atomic set/reset functions.
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* - Output latched regardless of the pad setting.
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* - Direct read of input pads regardless of the pad setting.
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* .
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* @section lpc214x_pal_3 Supported PAL setup modes
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* - @p PAL_MODE_RESET.
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* - @p PAL_MODE_UNCONNECTED.
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* - @p PAL_MODE_INPUT.
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* - @p PAL_MODE_INPUT_ANALOG (same as @p PAL_MODE_INPUT).
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* - @p PAL_MODE_OUTPUT_PUSHPULL.
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* .
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* Any attempt to setup an invalid mode is ignored.
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*
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* @section lpc214x_pal_4 Suboptimal behavior
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* Some FIO features are less than optimal:
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* - Pad/port toggling operations are not atomic.
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* - Pad/group mode setup is not atomic.
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* .
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* @ingroup LPC214x
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*/
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/**
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* @defgroup LPC214x_SERIAL LPC214x Serial Support
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* @details The LPC214x Serial driver uses the UART peripherals in a
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* buffered, interrupt driven, implementation. The serial driver
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* also takes advantage of the LPC214x UARTs deep hardware buffers.
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*
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* @section lpc214x_serial_1 Supported HW resources
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* The serial driver can support any of the following hardware resources:
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* - UART0.
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* - UART1.
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* .
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* @section lpc214x_serial_2 LPC214x Serial driver implementation features
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* - Clock stop for reduced power usage when the driver is in stop state.
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* - Fully interrupt driven.
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* - Programmable interrupt priority levels for each UART.
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* - Takes advantage of the input and output FIFOs.
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* .
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* @ingroup LPC214x
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*/
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/**
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* @defgroup LPC214x_SPI LPC214x SPI Support
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* @details The SPI driver supports the LPC214x SSP peripheral in an interrupt
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* driven implementation.
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* @note Being the SPI a fast peripheral, much care must be taken to
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* not saturate the CPU bandwidth with an excessive IRQ rate. The
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* maximum transfer bit rate is likely limited by the IRQ
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* handling.
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*
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* @section lpc214x_spi_1 Supported HW resources
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* - SSP (SPI0).
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* .
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* @section lpc214x_spi_2 LPC214x SPI driver implementation features
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* - Clock stop for reduced power usage when the driver is in stop state.
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* - Programmable interrupt priority level.
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* .
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* @ingroup LPC214x
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*/
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/**
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* @defgroup LPC214x_VIC LPC214x VIC Support
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* @details This VIC helper driver is used by the other drivers in order to
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* access the shared VIC resources in a consistent way.
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*
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* @ingroup LPC214x
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*/
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