at91sam7x256_inc.h

一、开发环境 1、开发板： AT91SAM7X256-EK 2、仿真器： SAM-ICE（ATMEL） 3、开发软件： ADS1.2 (ARM调试模式) 二、程序功能 1、程序目的：AT

// -------- PITC_PIMR : (PITC Offset: 0x0) Periodic Interval Mode Register -------- 
#define AT91C_PITC_PIV            (0xFFFFF <<  0) // (PITC) Periodic Interval Value
#define AT91C_PITC_PITEN          (0x1 << 24) // (PITC) Periodic Interval Timer Enabled
#define AT91C_PITC_PITIEN         (0x1 << 25) // (PITC) Periodic Interval Timer Interrupt Enable
// -------- PITC_PISR : (PITC Offset: 0x4) Periodic Interval Status Register -------- 
#define AT91C_PITC_PITS           (0x1 <<  0) // (PITC) Periodic Interval Timer Status
// -------- PITC_PIVR : (PITC Offset: 0x8) Periodic Interval Value Register -------- 
#define AT91C_PITC_CPIV           (0xFFFFF <<  0) // (PITC) Current Periodic Interval Value
#define AT91C_PITC_PICNT          (0xFFF << 20) // (PITC) Periodic Interval Counter
// -------- PITC_PIIR : (PITC Offset: 0xc) Periodic Interval Image Register -------- 

// *****************************************************************************
//              SOFTWARE API DEFINITION  FOR Watchdog Timer Controller Interface
// *****************************************************************************
// *** Register offset in AT91S_WDTC structure ***
#define WDTC_WDCR       ( 0) // Watchdog Control Register
#define WDTC_WDMR       ( 4) // Watchdog Mode Register
#define WDTC_WDSR       ( 8) // Watchdog Status Register
// -------- WDTC_WDCR : (WDTC Offset: 0x0) Periodic Interval Image Register -------- 
#define AT91C_WDTC_WDRSTT         (0x1 <<  0) // (WDTC) Watchdog Restart
#define AT91C_WDTC_KEY            (0xFF << 24) // (WDTC) Watchdog KEY Password
// -------- WDTC_WDMR : (WDTC Offset: 0x4) Watchdog Mode Register -------- 
#define AT91C_WDTC_WDV            (0xFFF <<  0) // (WDTC) Watchdog Timer Restart
#define AT91C_WDTC_WDFIEN         (0x1 << 12) // (WDTC) Watchdog Fault Interrupt Enable
#define AT91C_WDTC_WDRSTEN        (0x1 << 13) // (WDTC) Watchdog Reset Enable
#define AT91C_WDTC_WDRPROC        (0x1 << 14) // (WDTC) Watchdog Timer Restart
#define AT91C_WDTC_WDDIS          (0x1 << 15) // (WDTC) Watchdog Disable
#define AT91C_WDTC_WDD            (0xFFF << 16) // (WDTC) Watchdog Delta Value
#define AT91C_WDTC_WDDBGHLT       (0x1 << 28) // (WDTC) Watchdog Debug Halt
#define AT91C_WDTC_WDIDLEHLT      (0x1 << 29) // (WDTC) Watchdog Idle Halt
// -------- WDTC_WDSR : (WDTC Offset: 0x8) Watchdog Status Register -------- 
#define AT91C_WDTC_WDUNF          (0x1 <<  0) // (WDTC) Watchdog Underflow
#define AT91C_WDTC_WDERR          (0x1 <<  1) // (WDTC) Watchdog Error

// *****************************************************************************
//              SOFTWARE API DEFINITION  FOR Voltage Regulator Mode Controller Interface
// *****************************************************************************
// *** Register offset in AT91S_VREG structure ***
#define VREG_MR         ( 0) // Voltage Regulator Mode Register
// -------- VREG_MR : (VREG Offset: 0x0) Voltage Regulator Mode Register -------- 
#define AT91C_VREG_PSTDBY         (0x1 <<  0) // (VREG) Voltage Regulator Power Standby Mode

// *****************************************************************************
//              SOFTWARE API DEFINITION  FOR Memory Controller Interface
// *****************************************************************************
// *** Register offset in AT91S_MC structure ***
#define MC_RCR          ( 0) // MC Remap Control Register
#define MC_ASR          ( 4) // MC Abort Status Register
#define MC_AASR         ( 8) // MC Abort Address Status Register
#define MC_FMR          (96) // MC Flash Mode Register
#define MC_FCR          (100) // MC Flash Command Register
#define MC_FSR          (104) // MC Flash Status Register
// -------- MC_RCR : (MC Offset: 0x0) MC Remap Control Register -------- 
#define AT91C_MC_RCB              (0x1 <<  0) // (MC) Remap Command Bit
// -------- MC_ASR : (MC Offset: 0x4) MC Abort Status Register -------- 
#define AT91C_MC_UNDADD           (0x1 <<  0) // (MC) Undefined Addess Abort Status
#define AT91C_MC_MISADD           (0x1 <<  1) // (MC) Misaligned Addess Abort Status
#define AT91C_MC_ABTSZ            (0x3 <<  8) // (MC) Abort Size Status
#define 	AT91C_MC_ABTSZ_BYTE                 (0x0 <<  8) // (MC) Byte
#define 	AT91C_MC_ABTSZ_HWORD                (0x1 <<  8) // (MC) Half-word
#define 	AT91C_MC_ABTSZ_WORD                 (0x2 <<  8) // (MC) Word
#define AT91C_MC_ABTTYP           (0x3 << 10) // (MC) Abort Type Status
#define 	AT91C_MC_ABTTYP_DATAR                (0x0 << 10) // (MC) Data Read
#define 	AT91C_MC_ABTTYP_DATAW                (0x1 << 10) // (MC) Data Write
#define 	AT91C_MC_ABTTYP_FETCH                (0x2 << 10) // (MC) Code Fetch
#define AT91C_MC_MST0             (0x1 << 16) // (MC) Master 0 Abort Source
#define AT91C_MC_MST1             (0x1 << 17) // (MC) Master 1 Abort Source
#define AT91C_MC_SVMST0           (0x1 << 24) // (MC) Saved Master 0 Abort Source
#define AT91C_MC_SVMST1           (0x1 << 25) // (MC) Saved Master 1 Abort Source
// -------- MC_FMR : (MC Offset: 0x60) MC Flash Mode Register -------- 
#define AT91C_MC_FRDY             (0x1 <<  0) // (MC) Flash Ready
#define AT91C_MC_LOCKE            (0x1 <<  2) // (MC) Lock Error
#define AT91C_MC_PROGE            (0x1 <<  3) // (MC) Programming Error
#define AT91C_MC_NEBP             (0x1 <<  7) // (MC) No Erase Before Programming
#define AT91C_MC_FWS              (0x3 <<  8) // (MC) Flash Wait State
#define 	AT91C_MC_FWS_0FWS                 (0x0 <<  8) // (MC) 1 cycle for Read, 2 for Write operations
#define 	AT91C_MC_FWS_1FWS                 (0x1 <<  8) // (MC) 2 cycles for Read, 3 for Write operations
#define 	AT91C_MC_FWS_2FWS                 (0x2 <<  8) // (MC) 3 cycles for Read, 4 for Write operations
#define 	AT91C_MC_FWS_3FWS                 (0x3 <<  8) // (MC) 4 cycles for Read, 4 for Write operations
#define AT91C_MC_FMCN             (0xFF << 16) // (MC) Flash Microsecond Cycle Number
// -------- MC_FCR : (MC Offset: 0x64) MC Flash Command Register -------- 
#define AT91C_MC_FCMD             (0xF <<  0) // (MC) Flash Command
#define 	AT91C_MC_FCMD_START_PROG           (0x1) // (MC) Starts the programming of th epage specified by PAGEN.
#define 	AT91C_MC_FCMD_LOCK                 (0x2) // (MC) Starts a lock sequence of the sector defined by the bits 4 to 7 of the field PAGEN.
#define 	AT91C_MC_FCMD_PROG_AND_LOCK        (0x3) // (MC) The lock sequence automatically happens after the programming sequence is completed.
#define 	AT91C_MC_FCMD_UNLOCK               (0x4) // (MC) Starts an unlock sequence of the sector defined by the bits 4 to 7 of the field PAGEN.
#define 	AT91C_MC_FCMD_ERASE_ALL            (0x8) // (MC) Starts the erase of the entire flash.If at least a page is locked, the command is cancelled.
#define 	AT91C_MC_FCMD_SET_GP_NVM           (0xB) // (MC) Set General Purpose NVM bits.
#define 	AT91C_MC_FCMD_CLR_GP_NVM           (0xD) // (MC) Clear General Purpose NVM bits.
#define 	AT91C_MC_FCMD_SET_SECURITY         (0xF) // (MC) Set Security Bit.
#define AT91C_MC_PAGEN            (0x3FF <<  8) // (MC) Page Number
#define AT91C_MC_KEY              (0xFF << 24) // (MC) Writing Protect Key
// -------- MC_FSR : (MC Offset: 0x68) MC Flash Command Register -------- 
#define AT91C_MC_SECURITY         (0x1 <<  4) // (MC) Security Bit Status
#define AT91C_MC_GPNVM0           (0x1 <<  8) // (MC) Sector 0 Lock Status
#define AT91C_MC_GPNVM1           (0x1 <<  9) // (MC) Sector 1 Lock Status
#define AT91C_MC_GPNVM2           (0x1 << 10) // (MC) Sector 2 Lock Status
#define AT91C_MC_GPNVM3           (0x1 << 11) // (MC) Sector 3 Lock Status
#define AT91C_MC_GPNVM4           (0x1 << 12) // (MC) Sector 4 Lock Status
#define AT91C_MC_GPNVM5           (0x1 << 13) // (MC) Sector 5 Lock Status
#define AT91C_MC_GPNVM6           (0x1 << 14) // (MC) Sector 6 Lock Status
#define AT91C_MC_GPNVM7           (0x1 << 15) // (MC) Sector 7 Lock Status
#define AT91C_MC_LOCKS0           (0x1 << 16) // (MC) Sector 0 Lock Status
#define AT91C_MC_LOCKS1           (0x1 << 17) // (MC) Sector 1 Lock Status
#define AT91C_MC_LOCKS2           (0x1 << 18) // (MC) Sector 2 Lock Status
#define AT91C_MC_LOCKS3           (0x1 << 19) // (MC) Sector 3 Lock Status
#define AT91C_MC_LOCKS4           (0x1 << 20) // (MC) Sector 4 Lock Status
#define AT91C_MC_LOCKS5           (0x1 << 21) // (MC) Sector 5 Lock Status
#define AT91C_MC_LOCKS6           (0x1 << 22) // (MC) Sector 6 Lock Status
#define AT91C_MC_LOCKS7           (0x1 << 23) // (MC) Sector 7 Lock Status
#define AT91C_MC_LOCKS8           (0x1 << 24) // (MC) Sector 8 Lock Status
#define AT91C_MC_LOCKS9           (0x1 << 25) // (MC) Sector 9 Lock Status
#define AT91C_MC_LOCKS10          (0x1 << 26) // (MC) Sector 10 Lock Status
#define AT91C_MC_LOCKS11          (0x1 << 27) // (MC) Sector 11 Lock Status
#define AT91C_MC_LOCKS12          (0x1 << 28) // (MC) Sector 12 Lock Status
#define AT91C_MC_LOCKS13          (0x1 << 29) // (MC) Sector 13 Lock Status
#define AT91C_MC_LOCKS14          (0x1 << 30) // (MC) Sector 14 Lock Status
#define AT91C_MC_LOCKS15          (0x1 << 31) // (MC) Sector 15 Lock Status

// *****************************************************************************
//              SOFTWARE API DEFINITION  FOR Serial Parallel Interface
// *****************************************************************************
// *** Register offset in AT91S_SPI structure ***
#define SPI_CR          ( 0) // Control Register
#define SPI_MR          ( 4) // Mode Register
#define SPI_RDR         ( 8) // Receive Data Register
#define SPI_TDR         (12) // Transmit Data Register
#define SPI_SR          (16) // Status Register
#define SPI_IER         (20) // Interrupt Enable Register
#define SPI_IDR         (24) // Interrupt Disable Register
#define SPI_IMR         (28) // Interrupt Mask Register
#define SPI_CSR         (48) // Chip Select Register
#define SPI_RPR         (256) // Receive Pointer Register
#define SPI_RCR         (260) // Receive Counter Register
#define SPI_TPR         (264) // Transmit Pointer Register
#define SPI_TCR         (268) // Transmit Counter Register
#define SPI_RNPR        (272) // Receive Next Pointer Register
#define SPI_RNCR        (276) // Receive Next Counter Register
#define SPI_TNPR        (280) // Transmit Next Pointer Register
#define SPI_TNCR        (284) // Transmit Next Counter Register
#define SPI_PTCR        (288) // PDC Transfer Control Register
#define SPI_PTSR        (292) // PDC Transfer Status Register
// -------- SPI_CR : (SPI Offset: 0x0) SPI Control Register -------- 
#define AT91C_SPI_SPIEN           (0x1 <<  0) // (SPI) SPI Enable
#define AT91C_SPI_SPIDIS          (0x1 <<  1) // (SPI) SPI Disable
#define AT91C_SPI_SWRST           (0x1 <<  7) // (SPI) SPI Software reset
#define AT91C_SPI_LASTXFER        (0x1 << 24) // (SPI) SPI Last Transfer
// -------- SPI_MR : (SPI Offset: 0x4) SPI Mode Register -------- 
#define AT91C_SPI_MSTR            (0x1 <<  0) // (SPI) Master/Slave Mode
#define AT91C_SPI_PS              (0x1 <<  1) // (SPI) Peripheral Select
#define 	AT91C_SPI_PS_FIXED                (0x0 <<  1) // (SPI) Fixed Peripheral Select
#define 	AT91C_SPI_PS_VARIABLE             (0x1 <<  1) // (SPI) Variable Peripheral Select
#define AT91C_SPI_PCSDEC          (0x1 <<  2) // (SPI) Chip Select Decode
#define AT91C_SPI_FDIV            (0x1 <<  3) // (SPI) Clock Selection
#define AT91C_SPI_MODFDIS         (0x1 <<  4) // (SPI) Mode Fault Detection
#define AT91C_SPI_LLB             (0x1 <<  7) // (SPI) Clock Selection
#define AT91C_SPI_PCS             (0xF << 16) // (SPI) Peripheral Chip Select
#define AT91C_SPI_DLYBCS          (0xFF << 24) // (SPI) Delay Between Chip Selects
// -------- SPI_RDR : (SPI Offset: 0x8) Receive Data Register -------- 
#define AT91C_SPI_RD              (0xFFFF <<  0) // (SPI) Receive Data
#define AT91C_SPI_RPCS            (0xF << 16) // (SPI) Peripheral Chip Select Status
// -------- SPI_TDR : (SPI Offset: 0xc) Transmit Data Register -------- 
#define AT91C_SPI_TD              (0xFFFF <<  0) // (SPI) Transmit Data
#define AT91C_SPI_TPCS            (0xF << 16) // (SPI) Peripheral Chip Select Status
// -------- SPI_SR : (SPI Offset: 0x10) Status Register -------- 
#define AT91C_SPI_RDRF            (0x1 <<  0) // (SPI) Receive Data Register Full
#define AT91C_SPI_TDRE            (0x1 <<  1) // (SPI) Transmit Data Register Empty
#define AT91C_SPI_MODF            (0x1 <<  2) // (SPI) Mode Fault Error
#define AT91C_SPI_OVRES           (0x1 <<  3) // (SPI) Overrun Error Status
#define AT91C_SPI_ENDRX           (0x1 <<  4) // (SPI) End of Receiver Transfer
#define AT91C_SPI_ENDTX           (0x1 <<  5) // (SPI) End of Receiver Transfer
#define AT91C_SPI_RXBUFF          (0x1 <<  6) // (SPI) RXBUFF Interrupt
#define AT91C_SPI_TXBUFE          (0x1 <<  7) // (SPI) TXBUFE Interrupt
#define AT91C_SPI_NSSR            (0x1 <<  8) // (SPI) NSSR Interrupt
#define AT91C_SPI_TXEMPTY         (0x1 <<  9) // (SPI) TXEMPTY Interrupt
#define AT91C_SPI_SPIENS          (0x1 << 16) // (SPI) Enable Status
// -------- SPI_IER : (SPI Offset: 0x14) Interrupt Enable Register -------- 
// -------- SPI_IDR : (SPI Offset: 0x18) Interrupt Disable Register --------