tinySA/os/hal/platforms/LPC214x/platform.dox

/*
    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/>.
*/

/**
 * @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
 */