Johannes Stratmann / mbed-dev

added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

targets/cmsis/TARGET_ARM_SSG/TARGET_IOTSS_BEID/system_CMSDK_BEID.h@147:ba84b7dc41a7, 2016-09-10 (annotated)

Committer:
JojoS
Date:
Sat Sep 10 15:32:04 2016 +0000
Revision:
147:ba84b7dc41a7
Parent:
80:bdf1132a57cf 
added prescaler for 16 bit timers (solution as in LPC11xx), default prescaler 31 for max 28 ms period time

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 80:bdf1132a57cf 1 /* MPS2 CMSIS Library
mbed_official 80:bdf1132a57cf 2 *
mbed_official 80:bdf1132a57cf 3 * Copyright (c) 2006-2016 ARM Limited
mbed_official 80:bdf1132a57cf 4 * All rights reserved.
mbed_official 80:bdf1132a57cf 5 *
mbed_official 80:bdf1132a57cf 6 * Redistribution and use in source and binary forms, with or without
mbed_official 80:bdf1132a57cf 7 * modification, are permitted provided that the following conditions are met:
mbed_official 80:bdf1132a57cf 8 *
mbed_official 80:bdf1132a57cf 9 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 80:bdf1132a57cf 10 * this list of conditions and the following disclaimer.
mbed_official 80:bdf1132a57cf 11 *
mbed_official 80:bdf1132a57cf 12 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 80:bdf1132a57cf 13 * this list of conditions and the following disclaimer in the documentation
mbed_official 80:bdf1132a57cf 14 * and/or other materials provided with the distribution.
mbed_official 80:bdf1132a57cf 15 *
mbed_official 80:bdf1132a57cf 16 * 3. Neither the name of the copyright holder nor the names of its contributors
mbed_official 80:bdf1132a57cf 17 * may be used to endorse or promote products derived from this software without
mbed_official 80:bdf1132a57cf 18 * specific prior written permission.
mbed_official 80:bdf1132a57cf 19 *
mbed_official 80:bdf1132a57cf 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 80:bdf1132a57cf 21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 80:bdf1132a57cf 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
mbed_official 80:bdf1132a57cf 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
mbed_official 80:bdf1132a57cf 24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
mbed_official 80:bdf1132a57cf 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
mbed_official 80:bdf1132a57cf 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mbed_official 80:bdf1132a57cf 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mbed_official 80:bdf1132a57cf 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
mbed_official 80:bdf1132a57cf 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
mbed_official 80:bdf1132a57cf 30 * POSSIBILITY OF SUCH DAMAGE.
mbed_official 80:bdf1132a57cf 31 *
mbed_official 80:bdf1132a57cf 32 *******************************************************************************
mbed_official 80:bdf1132a57cf 33 * @file system_CMSDK_BEID.h
mbed_official 80:bdf1132a57cf 34 * @brief CMSIS Device Peripheral Access Layer Header File for
mbed_official 80:bdf1132a57cf 35 * CMSDK_BEID Device
mbed_official 80:bdf1132a57cf 36 *
mbed_official 80:bdf1132a57cf 37 ******************************************************************************/
mbed_official 80:bdf1132a57cf 38
mbed_official 80:bdf1132a57cf 39
mbed_official 80:bdf1132a57cf 40 #ifndef SYSTEM_CMSDK_BEID_H
mbed_official 80:bdf1132a57cf 41 #define SYSTEM_CMSDK_BEID_H
mbed_official 80:bdf1132a57cf 42
mbed_official 80:bdf1132a57cf 43 #ifdef __cplusplus
mbed_official 80:bdf1132a57cf 44 extern "C" {
mbed_official 80:bdf1132a57cf 45 #endif
mbed_official 80:bdf1132a57cf 46
mbed_official 80:bdf1132a57cf 47 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
mbed_official 80:bdf1132a57cf 48
mbed_official 80:bdf1132a57cf 49
mbed_official 80:bdf1132a57cf 50 /**
mbed_official 80:bdf1132a57cf 51 * Initialize the system
mbed_official 80:bdf1132a57cf 52 *
mbed_official 80:bdf1132a57cf 53 * @param none
mbed_official 80:bdf1132a57cf 54 * @return none
mbed_official 80:bdf1132a57cf 55 *
mbed_official 80:bdf1132a57cf 56 * @brief Setup the microcontroller system.
mbed_official 80:bdf1132a57cf 57 * Initialize the System and update the SystemCoreClock variable.
mbed_official 80:bdf1132a57cf 58 */
mbed_official 80:bdf1132a57cf 59 extern void SystemInit (void);
mbed_official 80:bdf1132a57cf 60
mbed_official 80:bdf1132a57cf 61 /**
mbed_official 80:bdf1132a57cf 62 * Update SystemCoreClock variable
mbed_official 80:bdf1132a57cf 63 *
mbed_official 80:bdf1132a57cf 64 * @param none
mbed_official 80:bdf1132a57cf 65 * @return none
mbed_official 80:bdf1132a57cf 66 *
mbed_official 80:bdf1132a57cf 67 * @brief Updates the SystemCoreClock with current core Clock
mbed_official 80:bdf1132a57cf 68 * retrieved from cpu registers.
mbed_official 80:bdf1132a57cf 69 */
mbed_official 80:bdf1132a57cf 70 extern void SystemCoreClockUpdate (void);
mbed_official 80:bdf1132a57cf 71
mbed_official 80:bdf1132a57cf 72 #ifdef __cplusplus
mbed_official 80:bdf1132a57cf 73 }
mbed_official 80:bdf1132a57cf 74 #endif
mbed_official 80:bdf1132a57cf 75
mbed_official 80:bdf1132a57cf 76 #endif /* SYSTEM_CMSDK_BEID_H */