Configuration File Examples

conf_usb_host.h

UHI CDC Single

/*
 * Support and FAQ: visit <a href="https://www.microchip.com/support/">Microchip Support</a>
 */

#ifndef _CONF_USB_HOST_H_
#define _CONF_USB_HOST_H_

#include "compiler.h"

#define USB_HOST_UHI        UHI_CDC

#define USB_HOST_POWER_MAX  500

// #define USB_HOST_HUB_SUPPORT

#if (UC3A3||UC3A4)
#  define USB_HOST_HS_SUPPORT
#endif

//#define UHC_MODE_CHANGE(b_host_mode)        usb_host_mode_change(b_host_mode)

//#define UHC_VBUS_CHANGE(b_present)          usb_host_vbus_change(b_present)

//#define UHC_VBUS_ERROR()                    usb_host_vbus_error()

//#define UHC_CONNECTION_EVENT(dev,b_present) usb_host_connection_event(dev,b_present)

//#define UHC_WAKEUP_EVENT()                  usb_host_wakeup_event()

//#define UHC_SOF_EVENT()                     usb_host_sof_event()

//#define UHC_DEVICE_CONF(dev)                uint8_t usb_host_device_conf(dev)

//#define UHC_ENUM_EVENT(dev,b_status)        usb_host_enum_event(dev,b_status)





#define UHI_CDC_CHANGE(dev,b_plug)
#define UHI_CDC_RX_NOTIFY()




#include "uhi_cdc.h"

#endif // _CONF_USB_HOST_H_

UHI CDC Multiple (Composite)

/*
 * Support and FAQ: visit <a href="https://www.microchip.com/support/">Microchip Support</a>
 */

#ifndef _CONF_USB_HOST_H_
#define _CONF_USB_HOST_H_

#include "compiler.h"

#define USB_HOST_UHI        // UHI_MSC, UHI_HID_MOUSE, UHI_CDC, UHI_VENDOR

#define USB_HOST_POWER_MAX  500

// #define USB_HOST_HUB_SUPPORT

#if (UC3A3 || UC3A4)
#  define USB_HOST_HS_SUPPORT
#endif

//#define UHC_MODE_CHANGE(b_host_mode)        usb_host_mode_change(b_host_mode)

//#define UHC_VBUS_CHANGE(b_present)          usb_host_vbus_change(b_present)

//#define UHC_VBUS_ERROR()                    usb_host_vbus_error()

//#define UHC_CONNECTION_EVENT(dev,b_present) usb_host_connection_event(dev,b_present)

//#define UHC_WAKEUP_EVENT()                  usb_host_wakeup_event()

//#define UHC_SOF_EVENT()                     usb_host_sof_event()

//#define UHC_DEVICE_CONF(dev)                uint8_t usb_host_device_conf(dev)

//#define UHC_ENUM_EVENT(dev,b_status)        usb_host_enum_event(dev,b_status)





#define UHI_HID_MOUSE_CHANGE(dev,b_plug)
#define UHI_HID_MOUSE_EVENT_BTN_LEFT(b_state)
#define UHI_HID_MOUSE_EVENT_BTN_RIGHT(b_state)
#define UHI_HID_MOUSE_EVENT_BTN_MIDDLE(b_state)
#define UHI_HID_MOUSE_EVENT_MOUVE(x,y,scroll)


#define UHI_MSC_CHANGE(dev,b_plug)


#define UHI_CDC_CHANGE(dev,b_plug)
#define UHI_CDC_RX_NOTIFY()


#define UHI_VENDOR_CHANGE(dev, b_plug)
#define UHI_VENDOR_VID_PID_LIST {USB_VID_ATMEL, USB_PID_ATMEL_ASF_VENDOR_CLASS}





//#include "uhi_msc.h"
//#include "uhi_hid_mouse.h"

#endif // _CONF_USB_HOST_H_

conf_clock.h

AT32UC3A0, AT32UC3A1, AT32UC3B Devices (USBB)

/*
 * Support and FAQ: visit <a href="https://www.microchip.com/support/">Microchip Support</a>
 */
#ifndef CONF_CLOCK_H_INCLUDED
#define CONF_CLOCK_H_INCLUDED

// ===== System Clock Source Options
//#define CONFIG_SYSCLK_SOURCE        SYSCLK_SRC_RCSYS
#define CONFIG_SYSCLK_SOURCE          SYSCLK_SRC_OSC0
//#define CONFIG_SYSCLK_SOURCE        SYSCLK_SRC_PLL0

// ===== PLL0 Options
//#define CONFIG_PLL0_SOURCE          PLL_SRC_OSC0
//#define CONFIG_PLL0_SOURCE          PLL_SRC_OSC1
//#define CONFIG_PLL0_MUL             4 /* Fpll = (Fclk * PLL_mul) / PLL_div */
//#define CONFIG_PLL0_DIV             1 /* Fpll = (Fclk * PLL_mul) / PLL_div */

// ===== PLL1 Options
#define CONFIG_PLL1_SOURCE            PLL_SRC_OSC0
//#define CONFIG_PLL1_SOURCE          PLL_SRC_OSC1
#define CONFIG_PLL1_MUL               8 /* Fpll = (Fclk * PLL_mul) / PLL_div */
#define CONFIG_PLL1_DIV               2 /* Fpll = (Fclk * PLL_mul) / PLL_div */

// ===== System Clock Bus Division Options
//#define CONFIG_SYSCLK_CPU_DIV         0 /* Fcpu = Fsys/(2 ^ CPU_div) */
//#define CONFIG_SYSCLK_PBA_DIV         0 /* Fpba = Fsys/(2 ^ PBA_div) */
//#define CONFIG_SYSCLK_PBB_DIV         0 /* Fpbb = Fsys/(2 ^ PBB_div) */

// ===== Peripheral Clock Management Options
//#define CONFIG_SYSCLK_INIT_CPUMASK  ((1 << SYSCLK_SYSTIMER) | (1 << SYSCLK_OCD))
//#define CONFIG_SYSCLK_INIT_PBAMASK  (1 << SYSCLK_USART0)
//#define CONFIG_SYSCLK_INIT_PBBMASK  (1 << SYSCLK_HMATRIX)
//#define CONFIG_SYSCLK_INIT_HSBMASK  (1 << SYSCLK_MDMA_HSB)

// ===== USB Clock Source Options
//#define CONFIG_USBCLK_SOURCE        USBCLK_SRC_OSC0
//#define CONFIG_USBCLK_SOURCE        USBCLK_SRC_PLL0
#define CONFIG_USBCLK_SOURCE          USBCLK_SRC_PLL1
#define CONFIG_USBCLK_DIV             1 /* Fusb = Fsys/(2 ^ USB_div) */

#endif /* CONF_CLOCK_H_INCLUDED */

AT32UC3A3 and AT32UC3A4 Devices (USBB with High Speed Support)

/*
 * Support and FAQ: visit <a href="https://www.microchip.com/support/">Microchip Support</a>
 */
#ifndef CONF_CLOCK_H_INCLUDED
#define CONF_CLOCK_H_INCLUDED

// ===== System Clock Source Options
//#define CONFIG_SYSCLK_SOURCE        SYSCLK_SRC_RCSYS
#define CONFIG_SYSCLK_SOURCE          SYSCLK_SRC_OSC0
//#define CONFIG_SYSCLK_SOURCE        SYSCLK_SRC_PLL0

// ===== PLL0 Options
//#define CONFIG_PLL0_SOURCE          PLL_SRC_OSC0
//#define CONFIG_PLL0_SOURCE          PLL_SRC_OSC1
//#define CONFIG_PLL0_MUL             11 /* Fpll = (Fclk * PLL_mul) / PLL_div */
//#define CONFIG_PLL0_DIV             2  /* Fpll = (Fclk * PLL_mul) / PLL_div */

// ===== PLL1 Options
//#define CONFIG_PLL1_SOURCE          PLL_SRC_OSC0
//#define CONFIG_PLL1_SOURCE          PLL_SRC_OSC1
//#define CONFIG_PLL1_MUL             8 /* Fpll = (Fclk * PLL_mul) / PLL_div */
//#define CONFIG_PLL1_DIV             2 /* Fpll = (Fclk * PLL_mul) / PLL_div */

// ===== System Clock Bus Division Options
#define CONFIG_SYSCLK_CPU_DIV         0 /* Fcpu = Fsys/(2 ^ CPU_div) */
#define CONFIG_SYSCLK_PBA_DIV         0 /* Fpba = Fsys/(2 ^ PBA_div) */
//#define CONFIG_SYSCLK_PBB_DIV       0 /* Fpbb = Fsys/(2 ^ PBB_div) */

// ===== Peripheral Clock Management Options
//#define CONFIG_SYSCLK_INIT_CPUMASK  ((1 << SYSCLK_SYSTIMER) | (1 << SYSCLK_OCD))
//#define CONFIG_SYSCLK_INIT_PBAMASK  (1 << SYSCLK_USART0)
//#define CONFIG_SYSCLK_INIT_PBBMASK  (1 << SYSCLK_HMATRIX)
//#define CONFIG_SYSCLK_INIT_HSBMASK  (1 << SYSCLK_MDMA_HSB)

// ===== USB Clock Source Options
#define CONFIG_USBCLK_SOURCE          USBCLK_SRC_OSC0
//#define CONFIG_USBCLK_SOURCE        USBCLK_SRC_PLL0
//#define CONFIG_USBCLK_SOURCE        USBCLK_SRC_PLL1
#define CONFIG_USBCLK_DIV             1 /* Fusb = Fsys/(2 ^ USB_div) */

#endif /* CONF_CLOCK_H_INCLUDED */

AT32UC3C, ATUCXXD, ATUCXXL3U, ATUCXXL4U Devices (USBC)

/*
 * Support and FAQ: visit <a href="https://www.microchip.com/support/">Microchip Support</a>
 */
#ifndef CONF_CLOCK_H_INCLUDED
#define CONF_CLOCK_H_INCLUDED

// ===== System Clock Source Options
//#define CONFIG_SYSCLK_SOURCE        SYSCLK_SRC_RCSYS
//#define CONFIG_SYSCLK_SOURCE        SYSCLK_SRC_OSC0
//#define CONFIG_SYSCLK_SOURCE        SYSCLK_SRC_OSC1
#define CONFIG_SYSCLK_SOURCE          SYSCLK_SRC_PLL0
//#define CONFIG_SYSCLK_SOURCE        SYSCLK_SRC_PLL1
//#define CONFIG_SYSCLK_SOURCE        SYSCLK_SRC_RC8M

// ===== PLL0 Options
#define CONFIG_PLL0_SOURCE            PLL_SRC_OSC0
//#define CONFIG_PLL0_SOURCE          PLL_SRC_OSC1
//#define CONFIG_PLL0_SOURCE          PLL_SRC_RC8M
#define CONFIG_PLL0_MUL               3 /* Fpll = (Fclk * PLL_mul) / PLL_div */
#define CONFIG_PLL0_DIV               1 /* Fpll = (Fclk * PLL_mul) / PLL_div */

// ===== PLL1 Options
//#define CONFIG_PLL1_SOURCE          PLL_SRC_OSC0
//#define CONFIG_PLL1_SOURCE          PLL_SRC_OSC1
//#define CONFIG_PLL1_SOURCE          PLL_SRC_RC8M
//#define CONFIG_PLL1_MUL             3 /* Fpll = (Fclk * PLL_mul) / PLL_div */
//#define CONFIG_PLL1_DIV             1 /* Fpll = (Fclk * PLL_mul) / PLL_div */

// ===== System Clock Bus Division Options
//#define CONFIG_SYSCLK_CPU_DIV       0 /* Fcpu = Fsys/(2 ^ CPU_div) */
//#define CONFIG_SYSCLK_PBA_DIV       0 /* Fpba = Fsys/(2 ^ PBA_div) */
//#define CONFIG_SYSCLK_PBB_DIV       0 /* Fpbb = Fsys/(2 ^ PBB_div) */
//#define CONFIG_SYSCLK_PBC_DIV       0 /* Fpbc = Fsys/(2 ^ PBC_div) */

// ===== Peripheral Clock Management Options
//#define CONFIG_SYSCLK_INIT_CPUMASK  ((1 << SYSCLK_SYSTIMER) | (1 << SYSCLK_OCD))
//#define CONFIG_SYSCLK_INIT_PBAMASK  (1 << SYSCLK_USART0)
//#define CONFIG_SYSCLK_INIT_PBBMASK  (1 << SYSCLK_HMATRIX)
//#define CONFIG_SYSCLK_INIT_HSBMASK  (1 << SYSCLK_MDMA_HSB)

// ===== USB Clock Source Options
//#define CONFIG_USBCLK_SOURCE        USBCLK_SRC_OSC0
//#define CONFIG_USBCLK_SOURCE        USBCLK_SRC_OSC1
#define CONFIG_USBCLK_SOURCE          USBCLK_SRC_PLL0
//#define CONFIG_USBCLK_SOURCE        USBCLK_SRC_PLL1
#define CONFIG_USBCLK_DIV             1 /* Fusb = Fsys/(2 ^ USB_div) */

#endif /* CONF_CLOCK_H_INCLUDED */

SAM3X and SAM3A Devices (UOTGHS: USB OTG High Speed)

/*
 * Support and FAQ: visit <a href="https://www.microchip.com/support/">Microchip Support</a>
 */

#ifndef CONF_CLOCK_H_INCLUDED
#define CONF_CLOCK_H_INCLUDED

// ===== System Clock (MCK) Source Options
//#define CONFIG_SYSCLK_SOURCE        SYSCLK_SRC_SLCK_RC
//#define CONFIG_SYSCLK_SOURCE        SYSCLK_SRC_SLCK_XTAL
//#define CONFIG_SYSCLK_SOURCE        SYSCLK_SRC_SLCK_BYPASS
//#define CONFIG_SYSCLK_SOURCE        SYSCLK_SRC_MAINCK_4M_RC
//#define CONFIG_SYSCLK_SOURCE        SYSCLK_SRC_MAINCK_8M_RC
//#define CONFIG_SYSCLK_SOURCE        SYSCLK_SRC_MAINCK_12M_RC
//#define CONFIG_SYSCLK_SOURCE        SYSCLK_SRC_MAINCK_XTAL
//#define CONFIG_SYSCLK_SOURCE        SYSCLK_SRC_MAINCK_BYPASS
#define CONFIG_SYSCLK_SOURCE        SYSCLK_SRC_PLLACK
//#define CONFIG_SYSCLK_SOURCE        SYSCLK_SRC_UPLLCK

// ===== System Clock (MCK) Prescaler Options   (Fmck = Fsys / (SYSCLK_PRES))
//#define CONFIG_SYSCLK_PRES          SYSCLK_PRES_1
#define CONFIG_SYSCLK_PRES          SYSCLK_PRES_2
//#define CONFIG_SYSCLK_PRES          SYSCLK_PRES_4
//#define CONFIG_SYSCLK_PRES          SYSCLK_PRES_8
//#define CONFIG_SYSCLK_PRES          SYSCLK_PRES_16
//#define CONFIG_SYSCLK_PRES          SYSCLK_PRES_32
//#define CONFIG_SYSCLK_PRES          SYSCLK_PRES_64
//#define CONFIG_SYSCLK_PRES          SYSCLK_PRES_3

// ===== PLL0 (A) Options   (Fpll = (Fclk * PLL_mul) / PLL_div)
// Use mul and div effective values here.
#define CONFIG_PLL0_SOURCE          PLL_SRC_MAINCK_XTAL
#define CONFIG_PLL0_MUL             14
#define CONFIG_PLL0_DIV             1

// ===== UPLL (UTMI) Hardware fixed at 480MHz.

// ===== USB Clock Source Options   (Fusb = FpllX / USB_div)
// Use div effective value here.
//#define CONFIG_USBCLK_SOURCE        USBCLK_SRC_PLL0
#define CONFIG_USBCLK_SOURCE        USBCLK_SRC_UPLL
#define CONFIG_USBCLK_DIV           1

// ===== Target frequency (System clock)
// - XTAL frequency: 12MHz
// - System clock source: PLLA
// - System clock prescaler: 2 (divided by 2)
// - PLLA source: XTAL
// - PLLA output: XTAL * 14 / 1
// - System clock is: 12 * 14 / 1 /2 = 84MHz
// ===== Target frequency (USB Clock)
// - USB clock source: UPLL
// - USB clock divider: 1 (not divided)
// - UPLL frequency: 480MHz
// - USB clock: 480 / 1 = 480MHz


#endif /* CONF_CLOCK_H_INCLUDED */

conf_clocks.h

SAM D21 Devices (USB)

/*
 * Support and FAQ: visit <a href="https://www.microchip.com/support/">Microchip Support</a>
 */
#include <clock.h>

#ifndef CONF_CLOCKS_H_INCLUDED
#  define CONF_CLOCKS_H_INCLUDED

/* System clock bus configuration */
#  define CONF_CLOCK_CPU_CLOCK_FAILURE_DETECT     false
#  define CONF_CLOCK_FLASH_WAIT_STATES            2
#  define CONF_CLOCK_CPU_DIVIDER                  SYSTEM_MAIN_CLOCK_DIV_1
#  define CONF_CLOCK_APBA_DIVIDER                 SYSTEM_MAIN_CLOCK_DIV_1
#  define CONF_CLOCK_APBB_DIVIDER                 SYSTEM_MAIN_CLOCK_DIV_1
#  define CONF_CLOCK_APBC_DIVIDER                 SYSTEM_MAIN_CLOCK_DIV_1

/* SYSTEM_CLOCK_SOURCE_OSC8M configuration - Internal 8MHz oscillator */
#  define CONF_CLOCK_OSC8M_PRESCALER              SYSTEM_OSC8M_DIV_1
#  define CONF_CLOCK_OSC8M_ON_DEMAND              true
#  define CONF_CLOCK_OSC8M_RUN_IN_STANDBY         false

/* SYSTEM_CLOCK_SOURCE_XOSC configuration - External clock/oscillator */
#  define CONF_CLOCK_XOSC_ENABLE                  false
#  define CONF_CLOCK_XOSC_EXTERNAL_CRYSTAL        SYSTEM_CLOCK_EXTERNAL_CRYSTAL
#  define CONF_CLOCK_XOSC_EXTERNAL_FREQUENCY      12000000UL
#  define CONF_CLOCK_XOSC_STARTUP_TIME            SYSTEM_XOSC_STARTUP_32768
#  define CONF_CLOCK_XOSC_AUTO_GAIN_CONTROL       true
#  define CONF_CLOCK_XOSC_ON_DEMAND               true
#  define CONF_CLOCK_XOSC_RUN_IN_STANDBY          false

/* SYSTEM_CLOCK_SOURCE_XOSC32K configuration - External 32KHz crystal/clock oscillator */
#  define CONF_CLOCK_XOSC32K_ENABLE               false
#  define CONF_CLOCK_XOSC32K_EXTERNAL_CRYSTAL     SYSTEM_CLOCK_EXTERNAL_CRYSTAL
#  define CONF_CLOCK_XOSC32K_STARTUP_TIME         SYSTEM_XOSC32K_STARTUP_65536
#  define CONF_CLOCK_XOSC32K_AUTO_AMPLITUDE_CONTROL  false
#  define CONF_CLOCK_XOSC32K_ENABLE_1KHZ_OUPUT    false
#  define CONF_CLOCK_XOSC32K_ENABLE_32KHZ_OUTPUT  true
#  define CONF_CLOCK_XOSC32K_ON_DEMAND            true
#  define CONF_CLOCK_XOSC32K_RUN_IN_STANDBY       false

/* SYSTEM_CLOCK_SOURCE_OSC32K configuration - Internal 32KHz oscillator */
#  define CONF_CLOCK_OSC32K_ENABLE                false
#  define CONF_CLOCK_OSC32K_STARTUP_TIME          SYSTEM_OSC32K_STARTUP_130
#  define CONF_CLOCK_OSC32K_ENABLE_1KHZ_OUTPUT    true
#  define CONF_CLOCK_OSC32K_ENABLE_32KHZ_OUTPUT   true
#  define CONF_CLOCK_OSC32K_ON_DEMAND             true
#  define CONF_CLOCK_OSC32K_RUN_IN_STANDBY        false

/* SYSTEM_CLOCK_SOURCE_DFLL configuration - Digital Frequency Locked Loop */
#  define CONF_CLOCK_DFLL_ENABLE                  true
#  define CONF_CLOCK_DFLL_LOOP_MODE               SYSTEM_CLOCK_DFLL_LOOP_MODE_USB_RECOVERY
#  define CONF_CLOCK_DFLL_ON_DEMAND               true

/* DFLL open loop mode configuration */
#  define CONF_CLOCK_DFLL_FINE_VALUE              (512)

/* DFLL closed loop mode configuration */
#  define CONF_CLOCK_DFLL_SOURCE_GCLK_GENERATOR   GCLK_GENERATOR_1
#  define CONF_CLOCK_DFLL_MULTIPLY_FACTOR         (48000000 / 32768)
#  define CONF_CLOCK_DFLL_QUICK_LOCK              true
#  define CONF_CLOCK_DFLL_TRACK_AFTER_FINE_LOCK   true
#  define CONF_CLOCK_DFLL_KEEP_LOCK_ON_WAKEUP     true
#  define CONF_CLOCK_DFLL_ENABLE_CHILL_CYCLE      true
#  define CONF_CLOCK_DFLL_MAX_COARSE_STEP_SIZE    (0x1f / 4)
#  define CONF_CLOCK_DFLL_MAX_FINE_STEP_SIZE      (0xff / 4)

/* SYSTEM_CLOCK_SOURCE_DPLL configuration - Digital Phase-Locked Loop */
#  define CONF_CLOCK_DPLL_ENABLE                  false
#  define CONF_CLOCK_DPLL_ON_DEMAND               true
#  define CONF_CLOCK_DPLL_RUN_IN_STANDBY          false
#  define CONF_CLOCK_DPLL_LOCK_BYPASS             false
#  define CONF_CLOCK_DPLL_WAKE_UP_FAST            false
#  define CONF_CLOCK_DPLL_LOW_POWER_ENABLE        false

#  define CONF_CLOCK_DPLL_LOCK_TIME               SYSTEM_CLOCK_SOURCE_DPLL_LOCK_TIME_DEFAULT
#  define CONF_CLOCK_DPLL_REFERENCE_CLOCK         SYSTEM_CLOCK_SOURCE_DPLL_REFERENCE_CLOCK_XOSC32K
#  define CONF_CLOCK_DPLL_FILTER                  SYSTEM_CLOCK_SOURCE_DPLL_FILTER_DEFAULT

#  define CONF_CLOCK_DPLL_REFERENCE_FREQUENCY     32768
#  define CONF_CLOCK_DPLL_REFERENCE_DIVIDER       1
#  define CONF_CLOCK_DPLL_OUTPUT_FREQUENCY        48000000

/* DPLL GCLK reference configuration */
#  define CONF_CLOCK_DPLL_REFERENCE_GCLK_GENERATOR  GCLK_GENERATOR_1
/* DPLL GCLK lock timer configuration */
#  define CONF_CLOCK_DPLL_LOCK_GCLK_GENERATOR     GCLK_GENERATOR_1

/* Set this to true to configure the GCLK when running clocks_init. If set to
 * false, none of the GCLK generators will be configured in clocks_init(). */
#  define CONF_CLOCK_CONFIGURE_GCLK               true

/* Configure GCLK generator 0 (Main Clock) */
#  define CONF_CLOCK_GCLK_0_ENABLE                true
#  define CONF_CLOCK_GCLK_0_RUN_IN_STANDBY        true
#  define CONF_CLOCK_GCLK_0_CLOCK_SOURCE          SYSTEM_CLOCK_SOURCE_DFLL
#  define CONF_CLOCK_GCLK_0_PRESCALER             1
#  define CONF_CLOCK_GCLK_0_OUTPUT_ENABLE         false

/* Configure GCLK generator 1 */
#  define CONF_CLOCK_GCLK_1_ENABLE                false
#  define CONF_CLOCK_GCLK_1_RUN_IN_STANDBY        false
#  define CONF_CLOCK_GCLK_1_CLOCK_SOURCE          SYSTEM_CLOCK_SOURCE_XOSC32K
#  define CONF_CLOCK_GCLK_1_PRESCALER             1
#  define CONF_CLOCK_GCLK_1_OUTPUT_ENABLE         false

/* Configure GCLK generator 2 (RTC) */
#  define CONF_CLOCK_GCLK_2_ENABLE                false
#  define CONF_CLOCK_GCLK_2_RUN_IN_STANDBY        false
#  define CONF_CLOCK_GCLK_2_CLOCK_SOURCE          SYSTEM_CLOCK_SOURCE_OSC32K
#  define CONF_CLOCK_GCLK_2_PRESCALER             32
#  define CONF_CLOCK_GCLK_2_OUTPUT_ENABLE         false

/* Configure GCLK generator 3 */
#  define CONF_CLOCK_GCLK_3_ENABLE                false
#  define CONF_CLOCK_GCLK_3_RUN_IN_STANDBY        false
#  define CONF_CLOCK_GCLK_3_CLOCK_SOURCE          SYSTEM_CLOCK_SOURCE_OSC8M
#  define CONF_CLOCK_GCLK_3_PRESCALER             1
#  define CONF_CLOCK_GCLK_3_OUTPUT_ENABLE         false

/* Configure GCLK generator 4 */
#  define CONF_CLOCK_GCLK_4_ENABLE                false
#  define CONF_CLOCK_GCLK_4_RUN_IN_STANDBY        false
#  define CONF_CLOCK_GCLK_4_CLOCK_SOURCE          SYSTEM_CLOCK_SOURCE_OSC8M
#  define CONF_CLOCK_GCLK_4_PRESCALER             1
#  define CONF_CLOCK_GCLK_4_OUTPUT_ENABLE         false

/* Configure GCLK generator 5 */
#  define CONF_CLOCK_GCLK_5_ENABLE                false
#  define CONF_CLOCK_GCLK_5_RUN_IN_STANDBY        false
#  define CONF_CLOCK_GCLK_5_CLOCK_SOURCE          SYSTEM_CLOCK_SOURCE_OSC8M
#  define CONF_CLOCK_GCLK_5_PRESCALER             1
#  define CONF_CLOCK_GCLK_5_OUTPUT_ENABLE         false

/* Configure GCLK generator 6 */
#  define CONF_CLOCK_GCLK_6_ENABLE                false
#  define CONF_CLOCK_GCLK_6_RUN_IN_STANDBY        false
#  define CONF_CLOCK_GCLK_6_CLOCK_SOURCE          SYSTEM_CLOCK_SOURCE_OSC8M
#  define CONF_CLOCK_GCLK_6_PRESCALER             1
#  define CONF_CLOCK_GCLK_6_OUTPUT_ENABLE         false

/* Configure GCLK generator 7 */
#  define CONF_CLOCK_GCLK_7_ENABLE                false
#  define CONF_CLOCK_GCLK_7_RUN_IN_STANDBY        false
#  define CONF_CLOCK_GCLK_7_CLOCK_SOURCE          SYSTEM_CLOCK_SOURCE_OSC8M
#  define CONF_CLOCK_GCLK_7_PRESCALER             1
#  define CONF_CLOCK_GCLK_7_OUTPUT_ENABLE         false

/* Configure GCLK generator 8 */
#  define CONF_CLOCK_GCLK_8_ENABLE                false
#  define CONF_CLOCK_GCLK_8_RUN_IN_STANDBY        false
#  define CONF_CLOCK_GCLK_8_CLOCK_SOURCE          SYSTEM_CLOCK_SOURCE_OSC8M
#  define CONF_CLOCK_GCLK_8_PRESCALER             1
#  define CONF_CLOCK_GCLK_8_OUTPUT_ENABLE         false

#endif /* CONF_CLOCKS_H_INCLUDED */

conf_board.h

AT32UC3A0, AT32UC3A1, AT32UC3B Devices (USBB)

/*
 * Support and FAQ: visit <a href="https://www.microchip.com/support/">Microchip Support</a>
 */
#ifndef CONF_BOARD_H_INCLUDED
#define CONF_BOARD_H_INCLUDED

// Only the default board init (switchs/leds) is necessary for this example

#endif /* CONF_BOARD_H_INCLUDED */

AT32UC3A3 and AT32UC3A4 Devices (USBB with High Speed Support)

/*
 * Support and FAQ: visit <a href="https://www.microchip.com/support/">Microchip Support</a>
 */
#ifndef CONF_BOARD_H_INCLUDED
#define CONF_BOARD_H_INCLUDED

// Only the default board init (switchs/leds) is necessary for this example

#endif /* CONF_BOARD_H_INCLUDED */

AT32UC3C, ATUCXXD, ATUCXXL3U, ATUCXXL4U Devices (USBC)

/*
 * Support and FAQ: visit <a href="https://www.microchip.com/support/">Microchip Support</a>
 */
#ifndef CONF_BOARD_H_INCLUDED
#define CONF_BOARD_H_INCLUDED

// Only the default board init (switchs/leds) is necessary for this example

#endif /* CONF_BOARD_H_INCLUDED */

SAM3X and SAM3A Devices (UOTGHS: USB OTG High Speed)

/*
 * Support and FAQ: visit <a href="https://www.microchip.com/support/">Microchip Support</a>
 */

#ifndef CONF_BOARD_H_INCLUDED
#define CONF_BOARD_H_INCLUDED

// USB pins are used
#define CONF_BOARD_USB_PORT

#endif /* CONF_BOARD_H_INCLUDED */

SAM D21 Devices (USB)

/*
 * Support and FAQ: visit <a href="https://www.microchip.com/support/">Microchip Support</a>
 */

#ifndef CONF_BOARD_H_INCLUDED
#define CONF_BOARD_H_INCLUDED

/* Enable USB VBUS detect */
#define CONF_BOARD_USB_VBUS_DETECT

#endif /* CONF_BOARD_H_INCLUDED */