USER GUIDE / CONNECTIVITY & NETWORKING / USB 2 / REGISTER LIST

寄存器列表

USB 2.0 Controller 的软件可见寄存器如下。偏移地址均相对于模块基地址。

表 1 寄存器映射表

名称	RW	复位值	偏移地址	访问宽度
GOTGCTL	RW	0x000D0000	0x00	32
GOTGINT	RW	0x00000000	0x04	32
GAHBCFG	RW	0x00000000	0x08	32
GUSBCFG	RW	0x00001400	0x0C	32
GRSTCTL	RW	0x80000000	0x10	32
GINTSTS	RW	0x14000020	0x14	32
GINTMSK	RW	0x00000000	0x18	32
GRXSTSR	R	0x00000000	0x1C	32
GRXSTSP	R	0x00000000	0x20	32
GRXFSIZ	RW	0x00000710	0x24	32
GNPTXFSIZ	RW	0x07100710	0x28	32
GNPTXSTS	R	0x00??????	0x2C	32
GSNPSID	R	0x4F54300A	0x40	32
GHWCFG1	R	0x00000000	0x44	32
GHWCFG2	R	0x228BE052	0x48	32
GHWCFG3	R	0x06C804E8	0x4C	32
GHWCFG4	R	0xE2008020	0x50	32
GLPMCFG	RW	0x00000000	0x54	32
GPWRDN	RW	0x00000000	0x58	32
GDFIFOCFG	RW	0x06C80710	0x5C	32
GADPCTL	RW	0x00000000	0x60	32
DIEPTXFn	RW	0x????????	0x104+ (n-1)*0x04 (1≤n≤8)	32
HCFG	RW	0x00000200	0x400	32
HFIR	RW	0x0000EA60	0x404	32
HFNUM	R	0x????3FFF	0x408	32
HPTXSTS	R	0x00??????	0x410	32
HAINT	R	0x00000000	0x414	32
HAINTMSK	RW	0x00000000	0x418	32
HFLBAddr	RW	0x00000000	0x41C	32
HPRT	RW	0x00000000	0x440	32
HCCHARn	RW	0x00000000	0x500+ n*0x20(0≤ n≤15)	32
HCSPLTn	RW	0x00000000	0x504+ n*0x20(0≤ n≤15)	32
HCINTn	RW	0x00000000	0x508+ n*0x20(0≤ n≤15)	32
HCINTMSKn	RW	0x00000000	0x50c+ n*0x20(0 ≤n≤15)	32
HCTSIZn	RW	0x00000000	0x510+ n*0x20(0≤ n≤15)	32
HCDMAn	RW	0x00000000	0x514+ n*0x20(0≤ n≤15)	32
HCDMABn	R	0x00000000	0x51c+ n*0x20(0 ≤n≤15)	32
DCFG	RW	0x08200000	0x800	32
DCTL	RW	0x00000002	0x804	32
DSTS	R	0x00000002	0x808	32
DCADD	RW	0x0000_0000	0x80C	32
DIEPMSK	RW	0x00000000	0x810	32
DOEPMSK	RW	0x00000000	0x814	32
DAINT	R	0x00000000	0x818	32
DAINTMSK	RW	0x00000000	0x81C	32
DVBUSDIS	RW	0x0000????	0x828	32
DVBUSPULSE	RW	0x000005B8	0x82C	32
DTHRCTL	RW	0x0C100020	0x830	32
DIEPEMPMSK	RW	0x00000000	0x834	32
DIEPCTL0	RW	0x00008000	0x900	32
DOEPCTL0	RW	0x00008000	0xB00	32
DIEPCTLn	RW	0x00000000	0x920+ (n-1)*0x20 (1≤n≤8)	32
DOEPCTLn	RW	0x00000000	0xB20+(n-1)*0x20 (1≤ n≤8)	32
DIEPINTn	RW	0x00000080	0x908+ n*0x20(0≤ n≤8)	32
DOEPINTn	RW	0x00000080	0xB08+n*0x20 (0≤ n≤ 8)	32
DIEPTSIZ0	RW	0x00000000	0x910	32
DOEPTSIZ0	RW	0x00000000	0xB10	32
DIEPTSIZn	RW	0x00000000	0x930+ (n-1)*0x20 (1≤n≤8)	32
DOEPTSIZn	RW	0x00000000	0xB30+(n-1)*0x20 (1≤ n≤8)	32
DIEPDMAn	RW	0x00000000	0x914+ n*0x20(0≤ n≤8)	32
DOEPDMAn	RW	0x00000000	0xB14+n*0x20 (0≤ n≤ 8)	32
DIEPDMABn	R	0x00000000	0x91C +n*0x20 (0≤ n≤ 8)	32
DOEPDMABn	R	0x00000000	0xB1C+ n*0x20 (0≤n≤8)	32
DTXFSTSn	R	0x0000????	0x918+ n*0x20(0≤ n≤8)	32
PCGCCTL	R	0x200B8000	0xE00	32