/********************************************************************** | |
* $Id$ lpc18xx_scu.h 2011-06-02 | |
*//** | |
* @file lpc18xx_scu.h | |
* @brief Contains all macro definitions and function prototypes | |
* support for SCU firmware library on LPC18xx | |
* @version 1.0 | |
* @date 02. June. 2011 | |
* @author NXP MCU SW Application Team | |
* | |
* Copyright(C) 2011, NXP Semiconductor | |
* All rights reserved. | |
* | |
*********************************************************************** | |
* Software that is described herein is for illustrative purposes only | |
* which provides customers with programming information regarding the | |
* products. This software is supplied "AS IS" without any warranties. | |
* NXP Semiconductors assumes no responsibility or liability for the | |
* use of the software, conveys no license or title under any patent, | |
* copyright, or mask work right to the product. NXP Semiconductors | |
* reserves the right to make changes in the software without | |
* notification. NXP Semiconductors also make no representation or | |
* warranty that such application will be suitable for the specified | |
* use without further testing or modification. | |
**********************************************************************/ | |
/* Peripheral group ----------------------------------------------------------- */ | |
/** @defgroup SCU SCU (System Control Unit) | |
* @ingroup LPC1800CMSIS_FwLib_Drivers | |
* @{ | |
*/ | |
#ifndef __SCU_H | |
#define __SCU_H | |
#ifdef __cplusplus | |
extern "C" | |
{ | |
#endif | |
/* Private macros ------------------------------------------------------------- */ | |
/** @defgroup SCT_Private_Macros SCT Private Macros | |
* @{ | |
*/ | |
/** Port offset definition */ | |
#define PORT_OFFSET 0x80 | |
/** Pin offset definition */ | |
#define PIN_OFFSET 0x04 | |
/* Pin modes */ | |
#define MD_PUP (0x0<<3) | |
#define MD_BUK (0x1<<3) | |
#define MD_PLN (0x2<<3) | |
#define MD_PDN (0x3<<3) | |
#define MD_EHS (0x1<<5) | |
#define MD_EZI (0x1<<6) | |
#define MD_ZI (0x1<<7) | |
#define MD_EHD0 (0x1<<8) | |
#define MD_EHD1 (0x1<<8) | |
#define MD_PLN_FAST (MD_PLN | MD_EZI | MD_ZI | MD_EHS) | |
// 0xF0 | |
/* Pin function */ | |
#define FUNC0 0x0 /** Function 0 */ | |
#define FUNC1 0x1 /** Function 1 */ | |
#define FUNC2 0x2 /** Function 2 */ | |
#define FUNC3 0x3 /** Function 3 */ | |
#define FUNC4 0x4 | |
#define FUNC5 0x5 | |
#define FUNC6 0x6 | |
#define FUNC7 0x7 | |
/** | |
* @} | |
*/ | |
#define LPC_SCU_PIN(po, pi) (*(volatile int *) (LPC_SCU_BASE + ((po) * 0x80) + ((pi) * 0x4)) ) | |
#define LPC_SCU_CLK(c) (*(volatile int *) (LPC_SCU_BASE + 0xC00 + ((c) * 0x4)) ) | |
/* Public Functions ----------------------------------------------------------- */ | |
/** @defgroup SCU_Public_Functions SCU Public Functions | |
* @{ | |
*/ | |
void scu_pinmux(uint8_t port, uint8_t pin, uint8_t mode, uint8_t func); | |
/** | |
* @} | |
*/ | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif /* end __SCU_H */ | |
/** | |
* @} | |
*/ | |
/* --------------------------------- End Of File ------------------------------ */ |