119 lines
3.9 KiB
Plaintext
119 lines
3.9 KiB
Plaintext
/*
|
|
ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
/**
|
|
* @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
|
|
*/
|