at91sam7se512_inc.h

AT91SAM7SE系列IAR编程中外扩NAND的源码。

#define SSC_THR         (36) // Transmit Holding Register
#define SSC_RSHR        (48) // Receive Sync Holding Register
#define SSC_TSHR        (52) // Transmit Sync Holding Register
#define SSC_SR          (64) // Status Register
#define SSC_IER         (68) // Interrupt Enable Register
#define SSC_IDR         (72) // Interrupt Disable Register
#define SSC_IMR         (76) // Interrupt Mask Register
#define SSC_RPR         (256) // Receive Pointer Register
#define SSC_RCR         (260) // Receive Counter Register
#define SSC_TPR         (264) // Transmit Pointer Register
#define SSC_TCR         (268) // Transmit Counter Register
#define SSC_RNPR        (272) // Receive Next Pointer Register
#define SSC_RNCR        (276) // Receive Next Counter Register
#define SSC_TNPR        (280) // Transmit Next Pointer Register
#define SSC_TNCR        (284) // Transmit Next Counter Register
#define SSC_PTCR        (288) // PDC Transfer Control Register
#define SSC_PTSR        (292) // PDC Transfer Status Register
// -------- SSC_CR : (SSC Offset: 0x0) SSC Control Register -------- 
#define AT91C_SSC_RXEN            (0x1 <<  0) // (SSC) Receive Enable
#define AT91C_SSC_RXDIS           (0x1 <<  1) // (SSC) Receive Disable
#define AT91C_SSC_TXEN            (0x1 <<  8) // (SSC) Transmit Enable
#define AT91C_SSC_TXDIS           (0x1 <<  9) // (SSC) Transmit Disable
#define AT91C_SSC_SWRST           (0x1 << 15) // (SSC) Software Reset
// -------- SSC_RCMR : (SSC Offset: 0x10) SSC Receive Clock Mode Register -------- 
#define AT91C_SSC_CKS             (0x3 <<  0) // (SSC) Receive/Transmit Clock Selection
#define 	AT91C_SSC_CKS_DIV                  (0x0) // (SSC) Divided Clock
#define 	AT91C_SSC_CKS_TK                   (0x1) // (SSC) TK Clock signal
#define 	AT91C_SSC_CKS_RK                   (0x2) // (SSC) RK pin
#define AT91C_SSC_CKO             (0x7 <<  2) // (SSC) Receive/Transmit Clock Output Mode Selection
#define 	AT91C_SSC_CKO_NONE                 (0x0 <<  2) // (SSC) Receive/Transmit Clock Output Mode: None RK pin: Input-only
#define 	AT91C_SSC_CKO_CONTINOUS            (0x1 <<  2) // (SSC) Continuous Receive/Transmit Clock RK pin: Output
#define 	AT91C_SSC_CKO_DATA_TX              (0x2 <<  2) // (SSC) Receive/Transmit Clock only during data transfers RK pin: Output
#define AT91C_SSC_CKI             (0x1 <<  5) // (SSC) Receive/Transmit Clock Inversion
#define AT91C_SSC_CKG             (0x3 <<  6) // (SSC) Receive/Transmit Clock Gating Selection
#define 	AT91C_SSC_CKG_NONE                 (0x0 <<  6) // (SSC) Receive/Transmit Clock Gating: None, continuous clock
#define 	AT91C_SSC_CKG_LOW                  (0x1 <<  6) // (SSC) Receive/Transmit Clock enabled only if RF Low
#define 	AT91C_SSC_CKG_HIGH                 (0x2 <<  6) // (SSC) Receive/Transmit Clock enabled only if RF High
#define AT91C_SSC_START           (0xF <<  8) // (SSC) Receive/Transmit Start Selection
#define 	AT91C_SSC_START_CONTINOUS            (0x0 <<  8) // (SSC) Continuous, as soon as the receiver is enabled, and immediately after the end of transfer of the previous data.
#define 	AT91C_SSC_START_TX                   (0x1 <<  8) // (SSC) Transmit/Receive start
#define 	AT91C_SSC_START_LOW_RF               (0x2 <<  8) // (SSC) Detection of a low level on RF input
#define 	AT91C_SSC_START_HIGH_RF              (0x3 <<  8) // (SSC) Detection of a high level on RF input
#define 	AT91C_SSC_START_FALL_RF              (0x4 <<  8) // (SSC) Detection of a falling edge on RF input
#define 	AT91C_SSC_START_RISE_RF              (0x5 <<  8) // (SSC) Detection of a rising edge on RF input
#define 	AT91C_SSC_START_LEVEL_RF             (0x6 <<  8) // (SSC) Detection of any level change on RF input
#define 	AT91C_SSC_START_EDGE_RF              (0x7 <<  8) // (SSC) Detection of any edge on RF input
#define 	AT91C_SSC_START_0                    (0x8 <<  8) // (SSC) Compare 0
#define AT91C_SSC_STOP            (0x1 << 12) // (SSC) Receive Stop Selection
#define AT91C_SSC_STTDLY          (0xFF << 16) // (SSC) Receive/Transmit Start Delay
#define AT91C_SSC_PERIOD          (0xFF << 24) // (SSC) Receive/Transmit Period Divider Selection
// -------- SSC_RFMR : (SSC Offset: 0x14) SSC Receive Frame Mode Register -------- 
#define AT91C_SSC_DATLEN          (0x1F <<  0) // (SSC) Data Length
#define AT91C_SSC_LOOP            (0x1 <<  5) // (SSC) Loop Mode
#define AT91C_SSC_MSBF            (0x1 <<  7) // (SSC) Most Significant Bit First
#define AT91C_SSC_DATNB           (0xF <<  8) // (SSC) Data Number per Frame
#define AT91C_SSC_FSLEN           (0xF << 16) // (SSC) Receive/Transmit Frame Sync length
#define AT91C_SSC_FSOS            (0x7 << 20) // (SSC) Receive/Transmit Frame Sync Output Selection
#define 	AT91C_SSC_FSOS_NONE                 (0x0 << 20) // (SSC) Selected Receive/Transmit Frame Sync Signal: None RK pin Input-only
#define 	AT91C_SSC_FSOS_NEGATIVE             (0x1 << 20) // (SSC) Selected Receive/Transmit Frame Sync Signal: Negative Pulse
#define 	AT91C_SSC_FSOS_POSITIVE             (0x2 << 20) // (SSC) Selected Receive/Transmit Frame Sync Signal: Positive Pulse
#define 	AT91C_SSC_FSOS_LOW                  (0x3 << 20) // (SSC) Selected Receive/Transmit Frame Sync Signal: Driver Low during data transfer
#define 	AT91C_SSC_FSOS_HIGH                 (0x4 << 20) // (SSC) Selected Receive/Transmit Frame Sync Signal: Driver High during data transfer
#define 	AT91C_SSC_FSOS_TOGGLE               (0x5 << 20) // (SSC) Selected Receive/Transmit Frame Sync Signal: Toggling at each start of data transfer
#define AT91C_SSC_FSEDGE          (0x1 << 24) // (SSC) Frame Sync Edge Detection
// -------- SSC_TCMR : (SSC Offset: 0x18) SSC Transmit Clock Mode Register -------- 
// -------- SSC_TFMR : (SSC Offset: 0x1c) SSC Transmit Frame Mode Register -------- 
#define AT91C_SSC_DATDEF          (0x1 <<  5) // (SSC) Data Default Value
#define AT91C_SSC_FSDEN           (0x1 << 23) // (SSC) Frame Sync Data Enable
// -------- SSC_SR : (SSC Offset: 0x40) SSC Status Register -------- 
#define AT91C_SSC_TXRDY           (0x1 <<  0) // (SSC) Transmit Ready
#define AT91C_SSC_TXEMPTY         (0x1 <<  1) // (SSC) Transmit Empty
#define AT91C_SSC_ENDTX           (0x1 <<  2) // (SSC) End Of Transmission
#define AT91C_SSC_TXBUFE          (0x1 <<  3) // (SSC) Transmit Buffer Empty
#define AT91C_SSC_RXRDY           (0x1 <<  4) // (SSC) Receive Ready
#define AT91C_SSC_OVRUN           (0x1 <<  5) // (SSC) Receive Overrun
#define AT91C_SSC_ENDRX           (0x1 <<  6) // (SSC) End of Reception
#define AT91C_SSC_RXBUFF          (0x1 <<  7) // (SSC) Receive Buffer Full
#define AT91C_SSC_CP0             (0x1 <<  8) // (SSC) Compare 0
#define AT91C_SSC_CP1             (0x1 <<  9) // (SSC) Compare 1
#define AT91C_SSC_TXSYN           (0x1 << 10) // (SSC) Transmit Sync
#define AT91C_SSC_RXSYN           (0x1 << 11) // (SSC) Receive Sync
#define AT91C_SSC_TXENA           (0x1 << 16) // (SSC) Transmit Enable
#define AT91C_SSC_RXENA           (0x1 << 17) // (SSC) Receive Enable
// -------- SSC_IER : (SSC Offset: 0x44) SSC Interrupt Enable Register -------- 
// -------- SSC_IDR : (SSC Offset: 0x48) SSC Interrupt Disable Register -------- 
// -------- SSC_IMR : (SSC Offset: 0x4c) SSC Interrupt Mask Register -------- 

// *****************************************************************************
//              SOFTWARE API DEFINITION  FOR Two-wire Interface
// *****************************************************************************
// *** Register offset in AT91S_TWI structure ***
#define TWI_CR          ( 0) // Control Register
#define TWI_MMR         ( 4) // Master Mode Register
#define TWI_SMR         ( 8) // Slave Mode Register
#define TWI_IADR        (12) // Internal Address Register
#define TWI_CWGR        (16) // Clock Waveform Generator Register
#define TWI_SR          (32) // Status Register
#define TWI_IER         (36) // Interrupt Enable Register
#define TWI_IDR         (40) // Interrupt Disable Register
#define TWI_IMR         (44) // Interrupt Mask Register
#define TWI_RHR         (48) // Receive Holding Register
#define TWI_THR         (52) // Transmit Holding Register
#define TWI_RPR         (256) // Receive Pointer Register
#define TWI_RCR         (260) // Receive Counter Register
#define TWI_TPR         (264) // Transmit Pointer Register
#define TWI_TCR         (268) // Transmit Counter Register
#define TWI_RNPR        (272) // Receive Next Pointer Register
#define TWI_RNCR        (276) // Receive Next Counter Register
#define TWI_TNPR        (280) // Transmit Next Pointer Register
#define TWI_TNCR        (284) // Transmit Next Counter Register
#define TWI_PTCR        (288) // PDC Transfer Control Register
#define TWI_PTSR        (292) // PDC Transfer Status Register
// -------- TWI_CR : (TWI Offset: 0x0) TWI Control Register -------- 
#define AT91C_TWI_START           (0x1 <<  0) // (TWI) Send a START Condition
#define AT91C_TWI_STOP            (0x1 <<  1) // (TWI) Send a STOP Condition
#define AT91C_TWI_MSEN            (0x1 <<  2) // (TWI) TWI Master Transfer Enabled
#define AT91C_TWI_MSDIS           (0x1 <<  3) // (TWI) TWI Master Transfer Disabled
#define AT91C_TWI_SVEN            (0x1 <<  4) // (TWI) TWI Slave mode Enabled
#define AT91C_TWI_SVDIS           (0x1 <<  5) // (TWI) TWI Slave mode Disabled
#define AT91C_TWI_SWRST           (0x1 <<  7) // (TWI) Software Reset
// -------- TWI_MMR : (TWI Offset: 0x4) TWI Master Mode Register -------- 
#define AT91C_TWI_IADRSZ          (0x3 <<  8) // (TWI) Internal Device Address Size
#define 	AT91C_TWI_IADRSZ_NO                   (0x0 <<  8) // (TWI) No internal device address
#define 	AT91C_TWI_IADRSZ_1_BYTE               (0x1 <<  8) // (TWI) One-byte internal device address
#define 	AT91C_TWI_IADRSZ_2_BYTE               (0x2 <<  8) // (TWI) Two-byte internal device address
#define 	AT91C_TWI_IADRSZ_3_BYTE               (0x3 <<  8) // (TWI) Three-byte internal device address
#define AT91C_TWI_MREAD           (0x1 << 12) // (TWI) Master Read Direction
#define AT91C_TWI_DADR            (0x7F << 16) // (TWI) Device Address
// -------- TWI_SMR : (TWI Offset: 0x8) TWI Slave Mode Register -------- 
#define AT91C_TWI_SADR            (0x7F << 16) // (TWI) Slave Address
// -------- TWI_CWGR : (TWI Offset: 0x10) TWI Clock Waveform Generator Register -------- 
#define AT91C_TWI_CLDIV           (0xFF <<  0) // (TWI) Clock Low Divider
#define AT91C_TWI_CHDIV           (0xFF <<  8) // (TWI) Clock High Divider
#define AT91C_TWI_CKDIV           (0x7 << 16) // (TWI) Clock Divider
// -------- TWI_SR : (TWI Offset: 0x20) TWI Status Register -------- 
#define AT91C_TWI_TXCOMP_SLAVE    (0x1 <<  0) // (TWI) Transmission Completed
#define AT91C_TWI_TXCOMP_MASTER   (0x1 <<  0) // (TWI) Transmission Completed
#define AT91C_TWI_RXRDY           (0x1 <<  1) // (TWI) Receive holding register ReaDY
#define AT91C_TWI_TXRDY_MASTER    (0x1 <<  2) // (TWI) Transmit holding register ReaDY
#define AT91C_TWI_TXRDY_SLAVE     (0x1 <<  2) // (TWI) Transmit holding register ReaDY
#define AT91C_TWI_SVREAD          (0x1 <<  3) // (TWI) Slave READ (used only in Slave mode)
#define AT91C_TWI_SVACC           (0x1 <<  4) // (TWI) Slave ACCess (used only in Slave mode)
#define AT91C_TWI_GACC            (0x1 <<  5) // (TWI) General Call ACcess (used only in Slave mode)
#define AT91C_TWI_OVRE            (0x1 <<  6) // (TWI) Overrun Error (used only in Master and Multi-master mode)
#define AT91C_TWI_NACK_MASTER     (0x1 <<  8) // (TWI) Not Acknowledged
#define AT91C_TWI_NACK_SLAVE      (0x1 <<  8) // (TWI) Not Acknowledged
#define AT91C_TWI_ARBLST_MULTI_MASTER (0x1 <<  9) // (TWI) Arbitration Lost (used only in Multimaster mode)
#define AT91C_TWI_SCLWS           (0x1 << 10) // (TWI) Clock Wait State (used only in Slave mode)
#define AT91C_TWI_EOSACC          (0x1 << 11) // (TWI) End Of Slave ACCess (used only in Slave mode)
#define AT91C_TWI_ENDRX           (0x1 << 12) // (TWI) End of Receiver Transfer
#define AT91C_TWI_ENDTX           (0x1 << 13) // (TWI) End of Receiver Transfer
#define AT91C_TWI_RXBUFF          (0x1 << 14) // (TWI) RXBUFF Interrupt
#define AT91C_TWI_TXBUFE          (0x1 << 15) // (TWI) TXBUFE Interrupt
// -------- TWI_IER : (TWI Offset: 0x24) TWI Interrupt Enable Register -------- 
// -------- TWI_IDR : (TWI Offset: 0x28) TWI Interrupt Disable Register -------- 
// -------- TWI_IMR : (TWI Offset: 0x2c) TWI Interrupt Mask Register -------- 

// *****************************************************************************
//              SOFTWARE API DEFINITION  FOR PWMC Channel Interface
// *****************************************************************************
// *** Register offset in AT91S_PWMC_CH structure ***
#define PWMC_CMR        ( 0) // Channel Mode Register
#define PWMC_CDTYR      ( 4) // Channel Duty Cycle Register
#define PWMC_CPRDR      ( 8) // Channel Period Register
#define PWMC_CCNTR      (12) // Channel Counter Register
#define PWMC_CUPDR      (16) // Channel Update Register
#define PWMC_Reserved   (20) // Reserved
// -------- PWMC_CMR : (PWMC_CH Offset: 0x0) PWMC Channel Mode Register -------- 
#define AT91C_PWMC_CPRE           (0xF <<  0) // (PWMC_CH) Channel Pre-scaler : PWMC_CLKx
#define 	AT91C_PWMC_CPRE_MCK                  (0x0) // (PWMC_CH) 
#define 	AT91C_PWMC_CPRE_MCKA                 (0xB) // (PWMC_CH) 
#define 	AT91C_PWMC_CPRE_MCKB                 (0xC) // (PWMC_CH) 
#define AT91C_PWMC_CALG           (0x1 <<  8) // (PWMC_CH) Channel Alignment
#define AT91C_PWMC_CPOL           (0x1 <<  9) // (PWMC_CH) Channel Polarity
#define AT91C_PWMC_CPD            (0x1 << 10) // (PWMC_CH) Channel Update Period
// -------- PWMC_CDTYR :