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// TI File $Revision: /main/9 $
// Checkin $Date: July 2, 2008 14:31:12 $
//###########################################################################
//
// FILE: DSP2833x_Examples.h
//
// TITLE: DSP2833x Device Definitions.
//
//###########################################################################
// $TI Release: $
// $Release Date: $
// $Copyright:
// Copyright (C) 2009-2024 Texas Instruments Incorporated - http://www.ti.com/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the
// distribution.
//
// Neither the name of Texas Instruments Incorporated nor the names of
// its contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// $
//###########################################################################
#ifndef DSP2833x_EXAMPLES_H
#define DSP2833x_EXAMPLES_H
#ifdef __cplusplus
extern "C" {
#endif
//
// Specify the PLL control register (PLLCR) and divide select (DIVSEL) value.
//
//#define DSP28_DIVSEL 0 // Enable /4 for SYSCLKOUT
//#define DSP28_DIVSEL 1 // Enable /4 for SYSCKOUT
#define DSP28_DIVSEL 2 // Enable /2 for SYSCLKOUT
//#define DSP28_DIVSEL 3 // Enable /1 for SYSCLKOUT
#define DSP28_PLLCR 10
//#define DSP28_PLLCR 9
//#define DSP28_PLLCR 8
//#define DSP28_PLLCR 7
//#define DSP28_PLLCR 6
//#define DSP28_PLLCR 5
//#define DSP28_PLLCR 4
//#define DSP28_PLLCR 3
//#define DSP28_PLLCR 2
//#define DSP28_PLLCR 1
//#define DSP28_PLLCR 0 // PLL is bypassed in this mode
//
// Specify the clock rate of the CPU (SYSCLKOUT) in nS.
//
// Take into account the input clock frequency and the PLL multiplier
// selected in step 1.
//
// Use one of the values provided, or define your own.
// The trailing L is required tells the compiler to treat
// the number as a 64-bit value.
//
// Only one statement should be uncommented.
//
// Example 1:150 MHz devices:
// CLKIN is a 30MHz crystal.
//
// In step 1 the user specified PLLCR = 0xA for a
// 150Mhz CPU clock (SYSCLKOUT = 150MHz).
//
// In this case, the CPU_RATE will be 6.667L
// Uncomment the line: #define CPU_RATE 6.667L
//
// Example 2: 100 MHz devices:
// CLKIN is a 20MHz crystal.
//
// In step 1 the user specified PLLCR = 0xA for a
// 100Mhz CPU clock (SYSCLKOUT = 100MHz).
//
// In this case, the CPU_RATE will be 10.000L
// Uncomment the line: #define CPU_RATE 10.000L
//
#define CPU_RATE 6.667L // for a 150MHz CPU clock speed (SYSCLKOUT)
//#define CPU_RATE 7.143L // for a 140MHz CPU clock speed (SYSCLKOUT)
//#define CPU_RATE 8.333L // for a 120MHz CPU clock speed (SYSCLKOUT)
//#define CPU_RATE 10.000L // for a 100MHz CPU clock speed (SYSCLKOUT)
//#define CPU_RATE 13.330L // for a 75MHz CPU clock speed (SYSCLKOUT)
//#define CPU_RATE 20.000L // for a 50MHz CPU clock speed (SYSCLKOUT)
//#define CPU_RATE 33.333L // for a 30MHz CPU clock speed (SYSCLKOUT)
//#define CPU_RATE 41.667L // for a 24MHz CPU clock speed (SYSCLKOUT)
//#define CPU_RATE 50.000L // for a 20MHz CPU clock speed (SYSCLKOUT)
//#define CPU_RATE 66.667L // for a 15MHz CPU clock speed (SYSCLKOUT)
//#define CPU_RATE 100.000L // for a 10MHz CPU clock speed (SYSCLKOUT)
//
// Target device (in DSP2833x_Device.h) determines CPU frequency
// (for examples) - either 150 MHz (for 28335 and 28334) or 100 MHz
// (for 28332 and 28333). User does not have to change anything here.
//
#if DSP28_28332 || DSP28_28333 // 28332 and 28333 devices only
#define CPU_FRQ_100MHZ 1 // 100 Mhz CPU Freq (20 MHz input freq)
#define CPU_FRQ_150MHZ 0
#else
#define CPU_FRQ_100MHZ 0 // DSP28_28335||DSP28_28334
#define CPU_FRQ_150MHZ 1 // 150 MHz CPU Freq (30 MHz input freq) by DEFAULT
#endif
//
// Include Example Header Files
//
//
// Prototypes for global functions within the .c files.
//
#include "DSP2833x_GlobalPrototypes.h"
#include "DSP2833x_EPwm_defines.h" // Macros used for PWM examples.
#include "DSP2833x_Dma_defines.h" // Macros used for DMA examples.
#include "DSP2833x_I2c_defines.h" // Macros used for I2C examples.
#define PARTNO_28335 0xEF
#define PARTNO_28334 0xEE
#define PARTNO_28333 0xEA
#define PARTNO_28332 0xED
//
// Include files not used with DSP/BIOS
//
#ifndef DSP28_BIOS
#include "DSP2833x_DefaultIsr.h"
#endif
//
// DO NOT MODIFY THIS LINE.
//
#define DELAY_US(A) DSP28x_usDelay(((((long double) A * 1000.0L) / \
(long double)CPU_RATE) - 9.0L) / 5.0L)
#ifdef __cplusplus
}
#endif /* extern "C" */
#endif // end of DSP2833x_EXAMPLES_H definition
//
// End of file
//