AT91C_US_PAR_ODD          EQU (0x1:SHL:9) ;- (DBGU) Odd Parity
AT91C_US_PAR_SPACE        EQU (0x2:SHL:9) ;- (DBGU) Parity forced to 0 (Space)
AT91C_US_PAR_MARK         EQU (0x3:SHL:9) ;- (DBGU) Parity forced to 1 (Mark)
AT91C_US_PAR_NONE         EQU (0x4:SHL:9) ;- (DBGU) No Parity
AT91C_US_PAR_MULTI_DROP   EQU (0x6:SHL:9) ;- (DBGU) Multi-drop mode
AT91C_US_CHMODE           EQU (0x3:SHL:14) ;- (DBGU) Channel Mode
AT91C_US_CHMODE_NORMAL    EQU (0x0:SHL:14) ;- (DBGU) Normal Mode: The USART channel operates as an RX/TX USART.
AT91C_US_CHMODE_AUTO      EQU (0x1:SHL:14) ;- (DBGU) Automatic Echo: Receiver Data Input is connected to the TXD pin.
AT91C_US_CHMODE_LOCAL     EQU (0x2:SHL:14) ;- (DBGU) Local Loopback: Transmitter Output Signal is connected to Receiver Input Signal.
AT91C_US_CHMODE_REMOTE    EQU (0x3:SHL:14) ;- (DBGU) Remote Loopback: RXD pin is internally connected to TXD pin.
;- -------- DBGU_IER : (DBGU Offset: 0x8) Debug Unit Interrupt Enable Register -------- 
AT91C_US_RXRDY            EQU (0x1:SHL:0) ;- (DBGU) RXRDY Interrupt
AT91C_US_TXRDY            EQU (0x1:SHL:1) ;- (DBGU) TXRDY Interrupt
AT91C_US_ENDRX            EQU (0x1:SHL:3) ;- (DBGU) End of Receive Transfer Interrupt
AT91C_US_ENDTX            EQU (0x1:SHL:4) ;- (DBGU) End of Transmit Interrupt
AT91C_US_OVRE             EQU (0x1:SHL:5) ;- (DBGU) Overrun Interrupt
AT91C_US_FRAME            EQU (0x1:SHL:6) ;- (DBGU) Framing Error Interrupt
AT91C_US_PARE             EQU (0x1:SHL:7) ;- (DBGU) Parity Error Interrupt
AT91C_US_TXEMPTY          EQU (0x1:SHL:9) ;- (DBGU) TXEMPTY Interrupt
AT91C_US_TXBUFE           EQU (0x1:SHL:11) ;- (DBGU) TXBUFE Interrupt
AT91C_US_RXBUFF           EQU (0x1:SHL:12) ;- (DBGU) RXBUFF Interrupt
AT91C_US_COMM_TX          EQU (0x1:SHL:30) ;- (DBGU) COMM_TX Interrupt
AT91C_US_COMM_RX          EQU (0x1:SHL:31) ;- (DBGU) COMM_RX Interrupt
;- -------- DBGU_IDR : (DBGU Offset: 0xc) Debug Unit Interrupt Disable Register -------- 
;- -------- DBGU_IMR : (DBGU Offset: 0x10) Debug Unit Interrupt Mask Register -------- 
;- -------- DBGU_CSR : (DBGU Offset: 0x14) Debug Unit Channel Status Register -------- 
;- -------- DBGU_FNTR : (DBGU Offset: 0x48) Debug Unit FORCE_NTRST Register -------- 
AT91C_US_FORCE_NTRST      EQU (0x1:SHL:0) ;- (DBGU) Force NTRST in JTAG

;- *****************************************************************************
;-              SOFTWARE API DEFINITION  FOR Peripheral Data Controller
;- *****************************************************************************
                ^ 0 ;- AT91S_PDC
PDC_RPR         #  4 ;- Receive Pointer Register
PDC_RCR         #  4 ;- Receive Counter Register
PDC_TPR         #  4 ;- Transmit Pointer Register
PDC_TCR         #  4 ;- Transmit Counter Register
PDC_RNPR        #  4 ;- Receive Next Pointer Register
PDC_RNCR        #  4 ;- Receive Next Counter Register
PDC_TNPR        #  4 ;- Transmit Next Pointer Register
PDC_TNCR        #  4 ;- Transmit Next Counter Register
PDC_PTCR        #  4 ;- PDC Transfer Control Register
PDC_PTSR        #  4 ;- PDC Transfer Status Register
;- -------- PDC_PTCR : (PDC Offset: 0x20) PDC Transfer Control Register -------- 
AT91C_PDC_RXTEN           EQU (0x1:SHL:0) ;- (PDC) Receiver Transfer Enable
AT91C_PDC_RXTDIS          EQU (0x1:SHL:1) ;- (PDC) Receiver Transfer Disable
AT91C_PDC_TXTEN           EQU (0x1:SHL:8) ;- (PDC) Transmitter Transfer Enable
AT91C_PDC_TXTDIS          EQU (0x1:SHL:9) ;- (PDC) Transmitter Transfer Disable
;- -------- PDC_PTSR : (PDC Offset: 0x24) PDC Transfer Status Register -------- 

;- *****************************************************************************
;-              SOFTWARE API DEFINITION  FOR Advanced Interrupt Controller
;- *****************************************************************************
                ^ 0 ;- AT91S_AIC
AIC_SMR         # 128 ;- Source Mode Register
AIC_SVR         # 128 ;- Source Vector Register
AIC_IVR         #  4 ;- IRQ Vector Register
AIC_FVR         #  4 ;- FIQ Vector Register
AIC_ISR         #  4 ;- Interrupt Status Register
AIC_IPR         #  4 ;- Interrupt Pending Register
AIC_IMR         #  4 ;- Interrupt Mask Register
AIC_CISR        #  4 ;- Core Interrupt Status Register
                #  8 ;- Reserved
AIC_IECR        #  4 ;- Interrupt Enable Command Register
AIC_IDCR        #  4 ;- Interrupt Disable Command Register
AIC_ICCR        #  4 ;- Interrupt Clear Command Register
AIC_ISCR        #  4 ;- Interrupt Set Command Register
AIC_EOICR       #  4 ;- End of Interrupt Command Register
AIC_SPU         #  4 ;- Spurious Vector Register
AIC_DCR         #  4 ;- Debug Control Register (Protect)
                #  4 ;- Reserved
AIC_FFER        #  4 ;- Fast Forcing Enable Register
AIC_FFDR        #  4 ;- Fast Forcing Disable Register
AIC_FFSR        #  4 ;- Fast Forcing Status Register
;- -------- AIC_SMR : (AIC Offset: 0x0) Control Register -------- 
AT91C_AIC_PRIOR           EQU (0x7:SHL:0) ;- (AIC) Priority Level
AT91C_AIC_PRIOR_LOWEST    EQU (0x0) ;- (AIC) Lowest priority level
AT91C_AIC_PRIOR_HIGHEST   EQU (0x7) ;- (AIC) Highest priority level
AT91C_AIC_SRCTYPE         EQU (0x3:SHL:5) ;- (AIC) Interrupt Source Type
AT91C_AIC_SRCTYPE_INT_LEVEL_SENSITIVE EQU (0x0:SHL:5) ;- (AIC) Internal Sources Code Label Level Sensitive
AT91C_AIC_SRCTYPE_INT_EDGE_TRIGGERED EQU (0x1:SHL:5) ;- (AIC) Internal Sources Code Label Edge triggered
AT91C_AIC_SRCTYPE_EXT_HIGH_LEVEL EQU (0x2:SHL:5) ;- (AIC) External Sources Code Label High-level Sensitive
AT91C_AIC_SRCTYPE_EXT_POSITIVE_EDGE EQU (0x3:SHL:5) ;- (AIC) External Sources Code Label Positive Edge triggered
;- -------- AIC_CISR : (AIC Offset: 0x114) AIC Core Interrupt Status Register -------- 
AT91C_AIC_NFIQ            EQU (0x1:SHL:0) ;- (AIC) NFIQ Status
AT91C_AIC_NIRQ            EQU (0x1:SHL:1) ;- (AIC) NIRQ Status
;- -------- AIC_DCR : (AIC Offset: 0x138) AIC Debug Control Register (Protect) -------- 
AT91C_AIC_DCR_PROT        EQU (0x1:SHL:0) ;- (AIC) Protection Mode
AT91C_AIC_DCR_GMSK        EQU (0x1:SHL:1) ;- (AIC) General Mask

;- *****************************************************************************
;-              SOFTWARE API DEFINITION  FOR Serial Parallel Interface
;- *****************************************************************************
                ^ 0 ;- AT91S_SPI
SPI_CR          #  4 ;- Control Register
SPI_MR          #  4 ;- Mode Register
SPI_RDR         #  4 ;- Receive Data Register
SPI_TDR         #  4 ;- Transmit Data Register
SPI_SR          #  4 ;- Status Register
SPI_IER         #  4 ;- Interrupt Enable Register
SPI_IDR         #  4 ;- Interrupt Disable Register
SPI_IMR         #  4 ;- Interrupt Mask Register
                # 16 ;- Reserved
SPI_CSR         # 16 ;- Chip Select Register
                # 192 ;- Reserved
SPI_RPR         #  4 ;- Receive Pointer Register
SPI_RCR         #  4 ;- Receive Counter Register
SPI_TPR         #  4 ;- Transmit Pointer Register
SPI_TCR         #  4 ;- Transmit Counter Register
SPI_RNPR        #  4 ;- Receive Next Pointer Register
SPI_RNCR        #  4 ;- Receive Next Counter Register
SPI_TNPR        #  4 ;- Transmit Next Pointer Register
SPI_TNCR        #  4 ;- Transmit Next Counter Register
SPI_PTCR        #  4 ;- PDC Transfer Control Register
SPI_PTSR        #  4 ;- PDC Transfer Status Register
;- -------- SPI_CR : (SPI Offset: 0x0) SPI Control Register -------- 
AT91C_SPI_SPIEN           EQU (0x1:SHL:0) ;- (SPI) SPI Enable
AT91C_SPI_SPIDIS          EQU (0x1:SHL:1) ;- (SPI) SPI Disable
AT91C_SPI_SWRST           EQU (0x1:SHL:7) ;- (SPI) SPI Software reset
;- -------- SPI_MR : (SPI Offset: 0x4) SPI Mode Register -------- 
AT91C_SPI_MSTR            EQU (0x1:SHL:0) ;- (SPI) Master/Slave Mode
AT91C_SPI_PS              EQU (0x1:SHL:1) ;- (SPI) Peripheral Select
AT91C_SPI_PS_FIXED        EQU (0x0:SHL:1) ;- (SPI) Fixed Peripheral Select
AT91C_SPI_PS_VARIABLE     EQU (0x1:SHL:1) ;- (SPI) Variable Peripheral Select
AT91C_SPI_PCSDEC          EQU (0x1:SHL:2) ;- (SPI) Chip Select Decode
AT91C_SPI_DIV32           EQU (0x1:SHL:3) ;- (SPI) Clock Selection
AT91C_SPI_MODFDIS         EQU (0x1:SHL:4) ;- (SPI) Mode Fault Detection
AT91C_SPI_LLB             EQU (0x1:SHL:7) ;- (SPI) Clock Selection
AT91C_SPI_PCS             EQU (0xF:SHL:16) ;- (SPI) Peripheral Chip Select
AT91C_SPI_DLYBCS          EQU (0xFF:SHL:24) ;- (SPI) Delay Between Chip Selects
;- -------- SPI_RDR : (SPI Offset: 0x8) Receive Data Register -------- 
AT91C_SPI_RD              EQU (0xFFFF:SHL:0) ;- (SPI) Receive Data
AT91C_SPI_RPCS            EQU (0xF:SHL:16) ;- (SPI) Peripheral Chip Select Status
;- -------- SPI_TDR : (SPI Offset: 0xc) Transmit Data Register -------- 
AT91C_SPI_TD              EQU (0xFFFF:SHL:0) ;- (SPI) Transmit Data
AT91C_SPI_TPCS            EQU (0xF:SHL:16) ;- (SPI) Peripheral Chip Select Status
;- -------- SPI_SR : (SPI Offset: 0x10) Status Register -------- 
AT91C_SPI_RDRF            EQU (0x1:SHL:0) ;- (SPI) Receive Data Register Full
AT91C_SPI_TDRE            EQU (0x1:SHL:1) ;- (SPI) Transmit Data Register Empty
AT91C_SPI_MODF            EQU (0x1:SHL:2) ;- (SPI) Mode Fault Error
AT91C_SPI_OVRES           EQU (0x1:SHL:3) ;- (SPI) Overrun Error Status
AT91C_SPI_SPENDRX         EQU (0x1:SHL:4) ;- (SPI) End of Receiver Transfer
AT91C_SPI_SPENDTX         EQU (0x1:SHL:5) ;- (SPI) End of Receiver Transfer
AT91C_SPI_RXBUFF          EQU (0x1:SHL:6) ;- (SPI) RXBUFF Interrupt
AT91C_SPI_TXBUFE          EQU (0x1:SHL:7) ;- (SPI) TXBUFE Interrupt
AT91C_SPI_SPIENS          EQU (0x1:SHL:16) ;- (SPI) Enable Status
;- -------- SPI_IER : (SPI Offset: 0x14) Interrupt Enable Register -------- 
;- -------- SPI_IDR : (SPI Offset: 0x18) Interrupt Disable Register -------- 
;- -------- SPI_IMR : (SPI Offset: 0x1c) Interrupt Mask Register -------- 
;- -------- SPI_CSR : (SPI Offset: 0x30) Chip Select Register -------- 
AT91C_SPI_CPOL            EQU (0x1:SHL:0) ;- (SPI) Clock Polarity
AT91C_SPI_NCPHA           EQU (0x1:SHL:1) ;- (SPI) Clock Phase
AT91C_SPI_BITS            EQU (0xF:SHL:4) ;- (SPI) Bits Per Transfer
AT91C_SPI_BITS_8          EQU (0x0:SHL:4) ;- (SPI) 8 Bits Per transfer
AT91C_SPI_BITS_9          EQU (0x1:SHL:4) ;- (SPI) 9 Bits Per transfer
AT91C_SPI_BITS_10         EQU (0x2:SHL:4) ;- (SPI) 10 Bits Per transfer
AT91C_SPI_BITS_11         EQU (0x3:SHL:4) ;- (SPI) 11 Bits Per transfer
AT91C_SPI_BITS_12         EQU (0x4:SHL:4) ;- (SPI) 12 Bits Per transfer
AT91C_SPI_BITS_13         EQU (0x5:SHL:4) ;- (SPI) 13 Bits Per transfer
AT91C_SPI_BITS_14         EQU (0x6:SHL:4) ;- (SPI) 14 Bits Per transfer
AT91C_SPI_BITS_15         EQU (0x7:SHL:4) ;- (SPI) 15 Bits Per transfer
AT91C_SPI_BITS_16         EQU (0x8:SHL:4) ;- (SPI) 16 Bits Per transfer
AT91C_SPI_SCBR            EQU (0xFF:SHL:8) ;- (SPI) Serial Clock Baud Rate
AT91C_SPI_DLYBS           EQU (0xFF:SHL:16) ;- (SPI) Serial Clock Baud Rate
AT91C_SPI_DLYBCT          EQU (0xFF:SHL:24) ;- (SPI) Delay Between Consecutive Transfers

;- *****************************************************************************
;-              SOFTWARE API DEFINITION  FOR Synchronous Serial Controller Interface
;- *****************************************************************************
                ^ 0 ;- AT91S_SSC
SSC_CR          #  4 ;- Control Register
SSC_CMR         #  4 ;- Clock Mode Register
                #  8 ;- Reserved
SSC_RCMR        #  4 ;- Receive Clock ModeRegister
SSC_RFMR        #  4 ;- Receive Frame Mode Register
SSC_TCMR        #  4 ;- Transmit Clock Mode Register
SSC_TFMR        #  4 ;- Transmit Frame Mode Register
SSC_RHR         #  4 ;- Receive Holding Register
SSC_THR         #  4 ;- Transmit Holding Register
                #  8 ;- Reserved
SSC_RSHR        #  4 ;- Receive Sync Holding Register
SSC_TSHR        #  4 ;- Transmit Sync Holding Register
SSC_RC0R        #  4 ;- Receive Compare 0 Register
SSC_RC1R        #  4 ;- Receive Compare 1 Register
SSC_SR          #  4 ;- Status Register
SSC_IER         #  4 ;- Interrupt Enable Register
SSC_IDR         #  4 ;- Interrupt Disable Register
SSC_IMR         #  4 ;- Interrupt Mask Register
                # 176 ;- Reserved
SSC_RPR         #  4 ;- Receive Pointer Register
SSC_RCR         #  4 ;- Receive Counter Register
SSC_TPR         #  4 ;- Transmit Pointer Register
SSC_TCR         #  4 ;- Transmit Counter Register
SSC_RNPR        #  4 ;- Receive Next Pointer Register
SSC_RNCR        #  4 ;- Receive Next Counter Register
SSC_TNPR        #  4 ;- Transmit Next Pointer Register