platform.dox
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/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
2011,2012 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/RT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
---
A special exception to the GPL can be applied should you wish to distribute
a combined work that includes ChibiOS/RT, without being obliged to provide
the source code for any proprietary components. See the file exception.txt
for full details of how and when the exception can be applied.
*/
/**
* @defgroup LPC214x LPC214x Drivers
* @details This section describes all the supported drivers on the LPC214x
* platform and the implementation details of the single drivers.
*
* @ingroup platforms
*/
/**
* @defgroup LPC214x_HAL LPC214x Initialization Support
* @details The LPC214x HAL support is responsible for system initialization.
*
* @section lpc214x_hal_1 Supported HW resources
* - PLL0.
* - MAM.
* - VPBDIV.
* .
* @section lpc214x_hal_2 LPC214x HAL driver implementation features
* - Clock tree initialization.
* - Clock source selection.
* - MAM initialization.
* .
* @ingroup LPC214x
*/
/**
* @defgroup LPC214x_PAL LPC214x PAL Support
* @details The LPC214x PAL driver uses the FIO peripherals.
*
* @section lpc214x_pal_1 Supported HW resources
* - FIO0.
* - FIO1.
* .
* @section lpc214x_pal_2 LPC214x PAL driver implementation features
* - 32 bits wide ports.
* - Atomic set/reset functions.
* - Output latched regardless of the pad setting.
* - Direct read of input pads regardless of the pad setting.
* .
* @section lpc214x_pal_3 Supported PAL setup modes
* - @p PAL_MODE_RESET.
* - @p PAL_MODE_UNCONNECTED.
* - @p PAL_MODE_INPUT.
* - @p PAL_MODE_INPUT_ANALOG (same as @p PAL_MODE_INPUT).
* - @p PAL_MODE_OUTPUT_PUSHPULL.
* .
* Any attempt to setup an invalid mode is ignored.
*
* @section lpc214x_pal_4 Suboptimal behavior
* Some FIO features are less than optimal:
* - Pad/port toggling operations are not atomic.
* - Pad/group mode setup is not atomic.
* .
* @ingroup LPC214x
*/
/**
* @defgroup LPC214x_SERIAL LPC214x Serial Support
* @details The LPC214x Serial driver uses the UART peripherals in a
* buffered, interrupt driven, implementation. The serial driver
* also takes advantage of the LPC214x UARTs deep hardware buffers.
*
* @section lpc214x_serial_1 Supported HW resources
* The serial driver can support any of the following hardware resources:
* - UART0.
* - UART1.
* .
* @section lpc214x_serial_2 LPC214x Serial driver implementation features
* - Clock stop for reduced power usage when the driver is in stop state.
* - Fully interrupt driven.
* - Programmable interrupt priority levels for each UART.
* - Takes advantage of the input and output FIFOs.
* .
* @ingroup LPC214x
*/
/**
* @defgroup LPC214x_SPI LPC214x SPI Support
* @details The SPI driver supports the LPC214x SSP peripheral in an interrupt
* driven implementation.
* @note Being the SPI a fast peripheral, much care must be taken to
* not saturate the CPU bandwidth with an excessive IRQ rate. The
* maximum transfer bit rate is likely limited by the IRQ
* handling.
*
* @section lpc214x_spi_1 Supported HW resources
* - SSP (SPI0).
* .
* @section lpc214x_spi_2 LPC214x SPI driver implementation features
* - Clock stop for reduced power usage when the driver is in stop state.
* - Programmable interrupt priority level.
* .
* @ingroup LPC214x
*/
/**
* @defgroup LPC214x_VIC LPC214x VIC Support
* @details This VIC helper driver is used by the other drivers in order to
* access the shared VIC resources in a consistent way.
*
* @ingroup LPC214x
*/