usb_init.h File Reference

Introduction

This file contains USB initialization APIs.

Go to the source code of this file.

Data Structures
struct	usb_init_param_t
	USB intialization parameter block. More...

Macros
USB Instance Number (usb_init_param_s.instanceNum)
#define	USB_INSTANCE_0   (0x00U)
	USB Instance 0. More...
USB Clock Out Selection Value (usb_init_param_s.clkSrcSel)
#define	USB_CLK_SEL_HFOSC0_CLKOUT   (0x00U)
	Use HFOSC0 CLKOUT. More...
#define	USB_CLK_SEL_HFOSC1_CLKOUT   (0x01U)
	Use HFOSC1 CLKOUT. More...
#define	USB_MAIN_PLL3_HSDIV4_CLKOUT   (0x02U)
	Use MAIN_PLL3_HSDIV4_CLKOUT. More...
#define	USB_MAIN_PLL2_HSDIV4_CLKOUT   (0x03U)
	Use MAIN_PLL2_HSDIV4_CLKOUT. More...
USB PLL Reference Clock Frequency Selection Value (usb_init_param_s.pllRefSel)
#define	USB_PLL_REF_CLK_9P6MHZ   (0x00)
	Use 9.6Mhz. More...
#define	USB_PLL_REF_CLK_10MHZ   (0x01)
	Use 10Mhz. More...
#define	USB_PLL_REF_CLK_12MHZ   (0x02)
	Use 12Mhz. More...
#define	USB_PLL_REF_CLK_19P2MHZ   (0x03)
	Use 19.2Mhz. More...
#define	USB_PLL_REF_CLK_20MHZ   (0x04)
	Use 20Mhz. More...
#define	USB_PLL_REF_CLK_24MHZ   (0x05)
	Use 24Mhz. More...
#define	USB_PLL_REF_CLK_25MHZ   (0x06)
	Use 25Mhz. More...
#define	USB_PLL_REF_CLK_26MHZ   (0x07)
	Use 26Mhz. More...
#define	USB_PLL_REF_CLK_38P4MHZ   (0x08)
	Use 38.4Mhz. More...
#define	USB_PLL_REF_CLK_40MHZ   (0x09)
	Use 40Mhz. More...
#define	USB_PLL_REF_CLK_48MHZ   (0x0A)
	Use 48Mhz. More...
#define	USB_PLL_REF_CLK_50MHZ   (0x0B)
	Use 50Mhz. More...
#define	USB_PLL_REF_CLK_52MHZ   (0x0C)
	Use 52Mhz. More...
USB Mode Value (usb_init_param_s.usb2Enable)
#define	USB_MODE_3P0   (0x0)
	USB 3.0 mode. More...
#define	USB_MODE_2P0   (0x1)
	USB 2.0 mode. More...
USB Pipe Receive Invert Polarity Value (usb_init_param_s.invertPolarity)
#define	USB_PIPE_RX_INVERT_POLARITY_DISABLED   (0x0)
	USB Pipe Receive Invert Polarity Disabled. More...
#define	USB_PIPE_RX_INVERT_POLARITY_ENABLED   (0x1)
	USB 2.0 only enable (USB 3.0 disabled) More...
USB VBUS External Divider Value (usb_init_param_s.vbusSel)
#define	USB_VBUS_EXT_DIV3_INACTIVE   (0x0)
	VBUS External Divider Inactive. More...
#define	USB_VBUS_EXT_DIV3_ACTIVE   (0x1)
	VBUS External Divider active. More...
USB Host Mode Value (usb_init_param_s.isHostMode)
#define	USB_HOST_MODE_DISABLED   (0x0)
	USB Host Mode Disabled. More...
#define	USB_HOST_MODE_ENABLED   (0x1)
	USB Host Mode Enabled. More...

Functions
void	usb_init (usb_init_param_t *usbInitParamPtr)
	USB Initialization function. More...