e5dfd805e6
Add support for LPC40xx family chips * Corrected a few peripheral definitions and pin functions for the LPC17xx family. Added configuration options, chip definitions, and additional pin functions for the LPC40xx family. Added board configurations for Embedded Artists LPC4088 Quickstart board and LPC4088 Developer's kit. These configurations are still something of a work in progress. In particular, the LCD functionality is untested. * First pass rename in *.c and *.h files. * Renamed LPC17XX to LPC17XX_40XX in config files * Rplaced LPC17xx with LPC17xx/LPC40xx in .c files * Replaced LPC17xx with LPC17xx/LPC40xx in .h files * Updated some documentation * Working on moving directories * moved arch/arm/src/lpc17xx and arch/arm/include/lpc17xx to lpc17xx_40xx * Renamed LPC17_* constants / configuration options to LPC17_40_* * Updated chip family name defines * Renamed some chip-specific files * Updated references to renamed files * Updated references to lpc17_ to lpc17_40_ * Renamed source files from lpc17_* to lpc17_40_* * Clean up white space Approved-by: Gregory Nutt <gnutt@nuttx.org>
353 lines
14 KiB
C
353 lines
14 KiB
C
/************************************************************************************
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* configs/zkit-arm-1769/include/board.h
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* include/arch/board/board.h
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*
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* Copyright (C) 2013 Zilogic Systems. All rights reserved.
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* Author: BabuSubashChandar <code@zilogic.com>
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*
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* Based on configs/lpcxpresso-lpc1768/include/board.h
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*
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* Copyright (C) 2011 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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#ifndef __CONFIGS_ZKIT_ARM_1769_INCLUDE_BOARD_H
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#define __CONFIGS_ZKIT_ARM_1769_INCLUDE_BOARD_H
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/************************************************************************************
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* Included Files
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************************************************************************************/
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#include <nuttx/config.h>
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#include <stdbool.h>
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#if defined(CONFIG_ARCH_IRQBUTTONS) && defined(CONFIG_LPC17_40_GPIOIRQ)
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# include <nuttx/irq.h>
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#endif
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/************************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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/* Clocking *************************************************************************/
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/* NOTE: The following definitions require lpc17_40_syscon.h. It is not included here
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* because the including C file may not have that file in its include path.
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*/
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#define BOARD_XTAL_FREQUENCY (12000000) /* XTAL oscillator frequency */
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#define BOARD_OSCCLK_FREQUENCY BOARD_XTAL_FREQUENCY /* Main oscillator frequency */
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#define BOARD_RTCCLK_FREQUENCY (32768) /* RTC oscillator frequency */
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#define BOARD_INTRCOSC_FREQUENCY (4000000) /* Internal RC oscillator frequency */
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/* This is the clock setup we configure for:
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*
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* SYSCLK = BOARD_OSCCLK_FREQUENCY = 12MHz -> Select Main oscillator for source
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* PLL0CLK = (2 * 20 * SYSCLK) / 1 = 480MHz -> PLL0 multipler=20, pre-divider=1
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* CCLCK = 480MHz / 6 = 80MHz -> CCLK divider = 6
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*/
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#define LPC17_40_CCLK 80000000 /* 80Mhz */
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/* Select the main oscillator as the frequency source. SYSCLK is then the frequency
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* of the main oscillator.
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*/
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#undef CONFIG_LPC17_40_MAINOSC
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#define CONFIG_LPC17_40_MAINOSC 1
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#define BOARD_SCS_VALUE SYSCON_SCS_OSCEN
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/* Select the main oscillator and CCLK divider. The output of the divider is CCLK.
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* The input to the divider (PLLCLK) will be determined by the PLL output.
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*/
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#define BOARD_CCLKCFG_DIVIDER 6
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#define BOARD_CCLKCFG_VALUE ((BOARD_CCLKCFG_DIVIDER-1) << SYSCON_CCLKCFG_SHIFT)
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/* PLL0. PLL0 is used to generate the CPU clock divider input (PLLCLK).
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*
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* Source clock: Main oscillator
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* PLL0 Multiplier value (M): 20
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* PLL0 Pre-divider value (N): 1
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*
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* PLL0CLK = (2 * 20 * SYSCLK) / 1 = 480MHz
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*/
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#undef CONFIG_LPC17_40_PLL0
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#define CONFIG_LPC17_40_PLL0 1
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#define BOARD_CLKSRCSEL_VALUE SYSCON_CLKSRCSEL_MAIN
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#define BOARD_PLL0CFG_MSEL 20
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#define BOARD_PLL0CFG_NSEL 1
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#define BOARD_PLL0CFG_VALUE \
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(((BOARD_PLL0CFG_MSEL-1) << SYSCON_PLL0CFG_MSEL_SHIFT) | \
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((BOARD_PLL0CFG_NSEL-1) << SYSCON_PLL0CFG_NSEL_SHIFT))
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/* PLL1 -- Not used. */
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#undef CONFIG_LPC17_40_PLL1
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#define BOARD_PLL1CFG_MSEL 36
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#define BOARD_PLL1CFG_NSEL 1
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#define BOARD_PLL1CFG_VALUE \
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(((BOARD_PLL1CFG_MSEL-1) << SYSCON_PLL1CFG_MSEL_SHIFT) | \
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((BOARD_PLL1CFG_NSEL-1) << SYSCON_PLL1CFG_NSEL_SHIFT))
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/* USB divider. This divider is used when PLL1 is not enabled to get the
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* USB clock from PLL0:
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*
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* USBCLK = PLL0CLK / 10 = 48MHz
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*/
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#define BOARD_USBCLKCFG_VALUE SYSCON_USBCLKCFG_DIV10
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/* FLASH Configuration */
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#undef CONFIG_LP17_FLASH
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#define CONFIG_LP17_FLASH 1
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#define BOARD_FLASHCFG_VALUE 0x0000303a
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/* Ethernet configuration */
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//#define ETH_MCFG_CLKSEL_DIV ETH_MCFG_CLKSEL_DIV44
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#define ETH_MCFG_CLKSEL_DIV ETH_MCFG_CLKSEL_DIV20
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/* LED definitions ******************************************************************/
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/* If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs in
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* any way. The following definitions are used to access individual LEDs.
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*
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* LED1 -- Connected to P0[19]
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* LED2 -- Connected to P0[21]
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*/
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/* LED index values for use with board_userled() */
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#define BOARD_LED1 0
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#define BOARD_LED2 1
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#define BOARD_NLEDS 2
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/* LED bits for use with board_userled_all() */
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#define BOARD_LED1_BIT (1 << BOARD_LED1)
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#define BOARD_LED2_BIT (1 << BOARD_LED2)
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/* If CONFIG_ARCH_LEDs is defined, then NuttX will control the 2 LEDs
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* on board the ZKIT-ARM-1769. The following definitions
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* describe how NuttX controls the LEDs:
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*/
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/* LED1 LED2 */
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#define LED_STARTED 0 /* OFF OFF */
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#define LED_HEAPALLOCATE 1 /* ON OFF */
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#define LED_IRQSENABLED 2 /* OFF ON */
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#define LED_STACKCREATED 3 /* OFF OFF */
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/* After the system is booted, this logic will no longer use LED 1.
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* LED 1 is available for use by application software using lpc17_40_led
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* (prototyped below)
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*/
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/* LED1 LED2 */
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#define LED_INIRQ 4 /* NC ON (momentary) */
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#define LED_SIGNAL 5 /* NC ON (momentary) */
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#define LED_ASSERTION 6 /* NC ON (momentary) */
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#define LED_PANIC 7 /* NC ON (1Hz flashing) */
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/* Button definitions ***************************************************************/
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/* The ZKIT-ARM-1769 supports several buttons. All will read "1" when open and "0"
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* when closed
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*
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* KEY1 -- Connected to P1[19]
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* KEY2 -- Connected to P1[27]
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* KEY3 -- Connected to P1[28]
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* KEY4 -- Connected to P1[31]
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* KEY5 -- Connected to P2[13]
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*
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*/
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#define BOARD_BUTTON_1 0
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#define BOARD_BUTTON_2 1
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#define BOARD_BUTTON_3 2
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#define BOARD_BUTTON_4 3
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#define BOARD_BUTTON_5 4
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#define NUM_BUTTONS 5
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#define BOARD_BUTTON1_BIT (1 << BOARD_BUTTON_1)
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#define BOARD_BUTTON2_BIT (1 << BOARD_BUTTON_2)
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#define BOARD_BUTTON3_BIT (1 << BOARD_BUTTON_3)
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#define BOARD_BUTTON4_BIT (1 << BOARD_BUTTON_4)
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#define BOARD_BUTTON5_BIT (1 << BOARD_BUTTON_5)
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/* Alternate pin selections *********************************************************/
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/* Pin Description On Board Connector
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* -------------------------------- ---------------- -------------
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* P0.0/RD1/TXD3/SDA1 RD1 AUX-CON
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* P0.1/TD1/RXD3/SCL1 TD1
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* P0.2/TXD0/AD0.7 TXD0 COM0
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* P0.3/RXD0/AD0.6 RXD0
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* P0.4/I2SRX_CLK/RD2/CAP2.0 GPIO0
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* P0.5/I2SRX_WS/TD2/CAP2.1 GPIO1
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* P0.6/I2SRX_SDA/SSEL1/MAT2.0 SSEL1 SPI
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* P0.7/I2STX_CLK/SCK1/MAT2.1 SCK1
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* P0.8/I2STX_WS/MISO1/MAT2.2 MISO1
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* P0.9/I2STX_SDA/MOSI1/MAT2.3 MOSI1
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* P0.10/TXD2/SDA2/MAT3.0 TXD2 AUX-CON
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* P0.11/RXD2/SCL2/MAT3.1 RXD2
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* P0.15/TXD1/SCK0/SCK SD-SCK
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* P0.16/RXD1/SSEL0/SSEL SD-SSEL SD-CARD
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* P0.17/CTS1/MISO0/MISO SD-MISO
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* P0.18/DCD1/M0SI0/MOSI SD-MOSI
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* P0.19/DSR1/SDA1 LED1
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* P0.20/DTR1/SCL1 DTR1 COM1
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* P0.21/RI1/RD1 N.C LED2
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* P0.22/RTS1/TD1 RTS1 COM1
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* P0.23/AD0.0/I2SRX_CLK/CAP3.0 AD0
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* P0.24/AD0.1/I2SRX_WS/CAP3.1 AD1 AIN
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* P0.25/AD0.2/I2SRX_SDA/TXD3 AD2
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* P0.26/AD0.3/AOUT/RXD3 AD3
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* P0.27/SDA0/USB_SDA SDA0 I2C0
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* P0.28/SCL0/USB_SCL SCL0
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* P0.29/USB_D+ USB-D+ USB
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* P0.30/USB_D- USB-D-
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*/
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#define GPIO_CAN1_RD GPIO_CAN1_RD_1
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#define GPIO_CAN1_TD GPIO_CAN1_TD_1
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#define GPIO_CAN2_RD GPIO_CAN2_RD_2
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#define GPIO_CAN2_TD GPIO_CAN2_TD_2
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#define GPIO_I2C1_SDA GPIO_I2C0_SDA
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#define GPIO_I2C1_SCL GPIO_I2C0_SCL
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#define GPIO_SSP1_SCK GPIO_SSP1_SCK_1
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#define GPIO_UART2_TXD GPIO_UART2_TXD_1
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#define GPIO_UART2_RXD GPIO_UART2_RXD_1
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#define GPIO_UART1_TXD GPIO_UART1_TXD_2
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#define GPIO_UART1_RXD GPIO_UART1_RXD_2
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#define GPIO_SSP0_SCK GPIO_SSP0_SCK_2
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#define GPIO_SSP0_SSEL GPIO_SSP0_SSEL_2
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#define GPIO_SSP0_MISO GPIO_SSP0_MISO_2
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#define GPIO_SSP0_MOSI GPIO_SSP0_MOSI_2
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/* P1.0/ENET_TXD0 ETH-TXD0
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* P1.1/ENET_TXD1 ETH-TXD1
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* P1.4/ENET_TX_EN ETH-TXEN
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* P1.8/ENET_CRS ETH-CRS
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* P1.9/ENET_RXD0 ETH-RXD0 ETH
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* P1.10/ENET_RXD1 ETH-RXD1
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* P1.14/ENET_RX_ER ETH-RXER
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* P1.15/ENET_REF_CLK ETH-REFCLK
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* P1.16/ENET_MDC ETH-MDC
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* P1.17/ENET_MDIO ETH-MDIO
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* P1.18/USB_UP_LED/PWM1.1/CAP1.0 USB-UP-LED
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* P1.19/MCOA0/nUSB_PPWR/CAP1.1 KEY1
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* P1.20/MCFB0/PWM1.2/SCK0 LCD-SCK
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* P1.21/MCABORT/PWM1.3/SSEL0 LCD-SSEL
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* P1.22/MCOB0/USB_PWRD/MAT1.0 LCD-A0 LCD
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* P1.23/MCFB1/PWM1.4/MISO0 NC
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* P1.24/MCFB2/PWM1.5/MOSI0 LCD_MOSI
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* P1.25/MCOA1/MAT1.1 LCD-RST
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* P1.26/MCOB1/PWM1.6/CAP0.0 LCD-AO
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* P1.27/CLKOUT/nUSB_OVRCR/CAP0.1 KEY2
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* P1.28/MCOA2/MAT0.0 KEY3
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* P1.29/MCOB2/PCAP1.1/MAT0.1 CAP1 PWM-CON
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* P1.30/VBUS/AD0.4 VBUS USB
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* P1.31/SCK1/AD0.5 KEY4
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*/
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#define GPIO_ENET_MDC GPIO_ENET_MDC_1
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#define GPIO_ENET_MDIO GPIO_ENET_MDIO_1
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/* P2.0/PWM1.1/TXD1 TXD1
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* P2.1/PWM1.2/RXD1 RXD1 COM1
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* P2.2/PWM1.3/CTS1/TRACEDATA3 CTS1
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* P2.3/PWM1.4/DCD1/TRACEDATA2 PWM4
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* P2.4/PWM1.5/DSR1/TRACEDATA1 PWM5 PWM
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* P2.5/PWM1.6/DTR1/TRACEDATA0 PWM6
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* P2.6/PCAP1.0/RI1/TRACECLK CAP0
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* P2.7/RD2/RTS1 RD2 RD2 CAN2
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* P2.8/TD2/TXD2 TD2 TD2
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* P2.9/USB_CONNECT/RXD2 USB_CONNECT USB
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* P2.10/nEINT0/NMI ISP
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* P2.11/nEINT1/I2STX_CLK INT1 I2C
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* P2.12/nEINT2/I2STX_WS SD-DET SD-CARD
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* P2.13/nEINT3/I2STX_SDA KEY5
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*/
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#define GPIO_PWM1p2 GPIO_PWM1p2_3
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#define GPIO_PWM1p3 GPIO_PWM1p3_3
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#define GPIO_PWM1p4 GPIO_PWM1p4_2
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#define GPIO_PWM1p5 GPIO_PWM1p5_2
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#define GPIO_PWM1p6 GPIO_PWM1p6_2
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/* P3.25/MAT0.0/PWM1.2 PWM2 PWM
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* P3.26/STCLK/MAT0.1/PWM1.3 PWM3
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*
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* P4.28/RX_MCLK/MAT2.0/TXD3 GPIO2 SPI
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* P4.28/RX_MCLK/MAT2.0/TXD3 GPIO3
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*/
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/************************************************************************************
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* Public Types
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************************************************************************************/
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#ifndef __ASSEMBLY__
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/************************************************************************************
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* Public Data
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************************************************************************************/
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C" {
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#else
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#define EXTERN extern
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#endif
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/************************************************************************************
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* Public Function Prototypes
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************************************************************************************/
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/************************************************************************************
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* Name: lpc17_40_led
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*
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* Description:
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* Once the system has booted, these functions can be used to control LEDs 1
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*
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************************************************************************************/
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#ifdef CONFIG_ARCH_LEDS
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void lpc17_40_led(int lednum, int state);
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#endif
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __CONFIGS_ZKIT_ARM_1769_INCLUDE_BOARD_H */
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