SAMV71 Xplained Ultra Software Package 1.5

component_utmi.h

00001 /* ---------------------------------------------------------------------------- */
00002 /*                  Atmel Microcontroller Software Support                      */
00003 /*                       SAM Software Package License                           */
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00005 /* Copyright (c) 2015, Atmel Corporation                                        */
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00011 /*                                                                              */
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00013 /* this list of conditions and the disclaimer below.                            */
00014 /*                                                                              */
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00016 /* this software without specific prior written permission.                     */
00017 /*                                                                              */
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00029 
00030 #ifndef _SAMV71_UTMI_COMPONENT_
00031 #define _SAMV71_UTMI_COMPONENT_
00032 
00033 /* ============================================================================= */
00034 /**  SOFTWARE API DEFINITION FOR USB Transmitter Interface Macrocell */
00035 /* ============================================================================= */
00036 /** \addtogroup SAMV71_UTMI USB Transmitter Interface Macrocell */
00037 /*@{*/
00038 
00039 #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
00040 /** \brief Utmi hardware registers */
00041 typedef struct {
00042   __I  uint32_t Reserved1[4];
00043   __IO uint32_t UTMI_OHCIICR; /**< \brief (Utmi Offset: 0x10) OHCI Interrupt Configuration Register */
00044   __I  uint32_t Reserved2[7];
00045   __IO uint32_t UTMI_CKTRIM;  /**< \brief (Utmi Offset: 0x30) UTMI Clock Trimming Register */
00046 } Utmi;
00047 #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
00048 /* -------- UTMI_OHCIICR : (UTMI Offset: 0x10) OHCI Interrupt Configuration Register -------- */
00049 #define UTMI_OHCIICR_RES0 (0x1u << 0) /**< \brief (UTMI_OHCIICR) USB PORTx Reset */
00050 #define UTMI_OHCIICR_ARIE (0x1u << 4) /**< \brief (UTMI_OHCIICR) OHCI Asynchronous Resume Interrupt Enable */
00051 #define UTMI_OHCIICR_APPSTART (0x1u << 5) /**< \brief (UTMI_OHCIICR) Reserved */
00052 #define UTMI_OHCIICR_UDPPUDIS (0x1u << 23) /**< \brief (UTMI_OHCIICR) USB Device Pull-up Disable */
00053 /* -------- UTMI_CKTRIM : (UTMI Offset: 0x30) UTMI Clock Trimming Register -------- */
00054 #define UTMI_CKTRIM_FREQ_Pos 0
00055 #define UTMI_CKTRIM_FREQ_Msk (0x3u << UTMI_CKTRIM_FREQ_Pos) /**< \brief (UTMI_CKTRIM) UTMI Reference Clock Frequency */
00056 #define UTMI_CKTRIM_FREQ(value) ((UTMI_CKTRIM_FREQ_Msk & ((value) << UTMI_CKTRIM_FREQ_Pos)))
00057 #define   UTMI_CKTRIM_FREQ_XTAL12 (0x0u << 0) /**< \brief (UTMI_CKTRIM) 12 MHz reference clock */
00058 #define   UTMI_CKTRIM_FREQ_XTAL16 (0x1u << 0) /**< \brief (UTMI_CKTRIM) 16 MHz reference clock */
00059 
00060 /*@}*/
00061 
00062 
00063 #endif /* _SAMV71_UTMI_COMPONENT_ */
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