1 /**********************************************************************
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2 * $Id$ lpc18xx_scu.c 2011-06-02
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4 * @file lpc18xx_scu.c
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5 * @brief Contains all functions support for SCU firmware library on LPC18xx
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7 * @date 02. June. 2011
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8 * @author NXP MCU SW Application Team
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10 * Copyright(C) 2011, NXP Semiconductor
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11 * All rights reserved.
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13 ***********************************************************************
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14 * Software that is described herein is for illustrative purposes only
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15 * which provides customers with programming information regarding the
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16 * products. This software is supplied "AS IS" without any warranties.
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17 * NXP Semiconductors assumes no responsibility or liability for the
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18 * use of the software, conveys no license or title under any patent,
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19 * copyright, or mask work right to the product. NXP Semiconductors
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20 * reserves the right to make changes in the software without
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21 * notification. NXP Semiconductors also make no representation or
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22 * warranty that such application will be suitable for the specified
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23 * use without further testing or modification.
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24 **********************************************************************/
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26 /* Peripheral group ----------------------------------------------------------- */
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31 /* Includes ------------------------------------------------------------------- */
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32 #include "LPC18xx.h" /* LPC18xx definitions */
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33 #include "lpc_types.h"
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34 #include "lpc18xx_scu.h"
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37 /*********************************************************************//**
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38 * @brief Configure pin function
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39 * @param[in] port Port number, should be: 0..15
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40 * @param[in] pin Pin number, should be: 0..31
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41 * @param[in] mode Pin mode, should be:
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42 * - MD_PUP :Pull-up enabled
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43 * - MD_BUK :Plain input
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44 * - MD_PLN :Repeater mode
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45 * - MD_PDN :Pull-down enabled
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46 * @param[in] func Function mode, should be:
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47 * - FUNC0 :Function 0
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48 * - FUNC1 :Function 1
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49 * - FUNC2 :Function 2
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50 * - FUNC3 :Function 3
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52 **********************************************************************/
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53 void scu_pinmux(uint8_t port, uint8_t pin, uint8_t mode, uint8_t func)
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55 uint32_t * scu_base=(uint32_t*)(LPC_SCU_BASE);
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56 scu_base[(PORT_OFFSET*port+PIN_OFFSET*pin)/4]=mode+func;
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62 /* --------------------------------- End Of File ------------------------------ */
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