//  ----------------------------------------------------------------------------
//          ATMEL Microcontroller Software Support  -  ROUSSET  -
//  ----------------------------------------------------------------------------
//  DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
//  IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
//  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
//  DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
//  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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//  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
//  EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//  ----------------------------------------------------------------------------
// File Name           : AT91SAM7S256.h
// Object              : AT91SAM7S256 definitions
// Generated           : AT91 SW Application Group  01/16/2006 (16:36:07)
// 
// CVS Reference       : /AT91SAM7S256.pl/1.11/Tue Aug 30 12:00:29 2005//
// CVS Reference       : /SYS_SAM7S.pl/1.2/Tue Feb  1 17:01:52 2005//
// CVS Reference       : /MC_SAM7S.pl/1.3/Fri May 20 14:12:30 2005//
// CVS Reference       : /PMC_SAM7S_USB.pl/1.4/Tue Feb  8 13:58:22 2005//
// CVS Reference       : /RSTC_SAM7S.pl/1.2/Wed Jul 13 14:57:40 2005//
// CVS Reference       : /UDP_SAM7S.pl/1.1/Tue May 10 11:34:52 2005//
// CVS Reference       : /PWM_SAM7S.pl/1.1/Tue May 10 11:53:07 2005//
// CVS Reference       : /RTTC_6081A.pl/1.2/Tue Nov  9 14:43:58 2004//
// CVS Reference       : /PITC_6079A.pl/1.2/Tue Nov  9 14:43:56 2004//
// CVS Reference       : /WDTC_6080A.pl/1.3/Tue Nov  9 14:44:00 2004//
// CVS Reference       : /VREG_6085B.pl/1.1/Tue Feb  1 16:05:48 2005//
// CVS Reference       : /AIC_6075B.pl/1.3/Fri May 20 14:01:30 2005//
// CVS Reference       : /PIO_6057A.pl/1.2/Thu Feb  3 10:18:28 2005//
// CVS Reference       : /DBGU_6059D.pl/1.1/Mon Jan 31 13:15:32 2005//
// CVS Reference       : /US_6089C.pl/1.1/Mon Jul 12 18:23:26 2004//
// CVS Reference       : /SPI_6088D.pl/1.3/Fri May 20 14:08:59 2005//
// CVS Reference       : /SSC_6078A.pl/1.1/Tue Jul 13 07:45:40 2004//
// CVS Reference       : /TC_6082A.pl/1.7/Fri Mar 11 12:52:17 2005//
// CVS Reference       : /TWI_6061A.pl/1.1/Tue Jul 13 07:38:06 2004//
// CVS Reference       : /PDC_6074C.pl/1.2/Thu Feb  3 08:48:54 2005//
// CVS Reference       : /ADC_6051C.pl/1.1/Fri Oct 17 09:12:38 2003//
//  ----------------------------------------------------------------------------

// Hardware register definition

// *****************************************************************************
//              SOFTWARE API DEFINITION  FOR System Peripherals
// *****************************************************************************

// *****************************************************************************
//              SOFTWARE API DEFINITION  FOR Advanced Interrupt Controller
// *****************************************************************************
// *** Register offset in AT91S_AIC structure ***
#define AIC_SMR         ( 0) // Source Mode Register
#define AIC_SVR         (128) // Source Vector Register
#define AIC_IVR         (256) // IRQ Vector Register
#define AIC_FVR         (260) // FIQ Vector Register
#define AIC_ISR         (264) // Interrupt Status Register
#define AIC_IPR         (268) // Interrupt Pending Register
#define AIC_IMR         (272) // Interrupt Mask Register
#define AIC_CISR        (276) // Core Interrupt Status Register
#define AIC_IECR        (288) // Interrupt Enable Command Register
#define AIC_IDCR        (292) // Interrupt Disable Command Register
#define AIC_ICCR        (296) // Interrupt Clear Command Register
#define AIC_ISCR        (300) // Interrupt Set Command Register
#define AIC_EOICR       (304) // End of Interrupt Command Register
#define AIC_SPU         (308) // Spurious Vector Register
#define AIC_DCR         (312) // Debug Control Register (Protect)
#define AIC_FFER        (320) // Fast Forcing Enable Register
#define AIC_FFDR        (324) // Fast Forcing Disable Register
#define AIC_FFSR        (328) // Fast Forcing Status Register
// -------- AIC_SMR : (AIC Offset: 0x0) Control Register -------- 
#define AT91C_AIC_PRIOR           (0x7 <<  0) // (AIC) Priority Level
#define 	AT91C_AIC_PRIOR_LOWEST               (0x0) // (AIC) Lowest priority level
#define 	AT91C_AIC_PRIOR_HIGHEST              (0x7) // (AIC) Highest priority level
#define AT91C_AIC_SRCTYPE         (0x3 <<  5) // (AIC) Interrupt Source Type
#define 	AT91C_AIC_SRCTYPE_EXT_LOW_LEVEL        (0x0 <<  5) // (AIC) External Sources Code Label Low-level Sensitive
#define 	AT91C_AIC_SRCTYPE_INT_HIGH_LEVEL       (0x0 <<  5) // (AIC) Internal Sources Code Label High-level Sensitive
#define 	AT91C_AIC_SRCTYPE_INT_POSITIVE_EDGE    (0x1 <<  5) // (AIC) Internal Sources Code Label Positive Edge triggered
#define 	AT91C_AIC_SRCTYPE_EXT_NEGATIVE_EDGE    (0x1 <<  5) // (AIC) External Sources Code Label Negative Edge triggered
#define 	AT91C_AIC_SRCTYPE_HIGH_LEVEL           (0x2 <<  5) // (AIC) Internal Or External Sources Code Label High-level Sensitive
#define 	AT91C_AIC_SRCTYPE_POSITIVE_EDGE        (0x3 <<  5) // (AIC) Internal Or External Sources Code Label Positive Edge triggered
// -------- AIC_CISR : (AIC Offset: 0x114) AIC Core Interrupt Status Register -------- 
#define AT91C_AIC_NFIQ            (0x1 <<  0) // (AIC) NFIQ Status
#define AT91C_AIC_NIRQ            (0x1 <<  1) // (AIC) NIRQ Status
// -------- AIC_DCR : (AIC Offset: 0x138) AIC Debug Control Register (Protect) -------- 
#define AT91C_AIC_DCR_PROT        (0x1 <<  0) // (AIC) Protection Mode
#define AT91C_AIC_DCR_GMSK        (0x1 <<  1) // (AIC) General Mask

// *****************************************************************************
//              SOFTWARE API DEFINITION  FOR Peripheral DMA Controller
// *****************************************************************************
// *** Register offset in AT91S_PDC structure ***
#define PDC_RPR         ( 0) // Receive Pointer Register
#define PDC_RCR         ( 4) // Receive Counter Register
#define PDC_TPR         ( 8) // Transmit Pointer Register
#define PDC_TCR         (12) // Transmit Counter Register
#define PDC_RNPR        (16) // Receive Next Pointer Register
#define PDC_RNCR        (20) // Receive Next Counter Register
#define PDC_TNPR        (24) // Transmit Next Pointer Register
#define PDC_TNCR        (28) // Transmit Next Counter Register
#define PDC_PTCR        (32) // PDC Transfer Control Register
#define PDC_PTSR        (36) // PDC Transfer Status Register
// -------- PDC_PTCR : (PDC Offset: 0x20) PDC Transfer Control Register -------- 
#define AT91C_PDC_RXTEN           (0x1 <<  0) // (PDC) Receiver Transfer Enable
#define AT91C_PDC_RXTDIS          (0x1 <<  1) // (PDC) Receiver Transfer Disable
#define AT91C_PDC_TXTEN           (0x1 <<  8) // (PDC) Transmitter Transfer Enable
#define AT91C_PDC_TXTDIS          (0x1 <<  9) // (PDC) Transmitter Transfer Disable
// -------- PDC_PTSR : (PDC Offset: 0x24) PDC Transfer Status Register -------- 

// *****************************************************************************
//              SOFTWARE API DEFINITION  FOR Debug Unit
// *****************************************************************************
// *** Register offset in AT91S_DBGU structure ***
#define DBGU_CR         ( 0) // Control Register
#define DBGU_MR         ( 4) // Mode Register
#define DBGU_IER        ( 8) // Interrupt Enable Register
#define DBGU_IDR        (12) // Interrupt Disable Register
#define DBGU_IMR        (16) // Interrupt Mask Register
#define DBGU_CSR        (20) // Channel Status Register
#define DBGU_RHR        (24) // Receiver Holding Register
#define DBGU_THR        (28) // Transmitter Holding Register
#define DBGU_BRGR       (32) // Baud Rate Generator Register
#define DBGU_CIDR       (64) // Chip ID Register
#define DBGU_EXID       (68) // Chip ID Extension Register
#define DBGU_FNTR       (72) // Force NTRST Register
#define DBGU_RPR        (256) // Receive Pointer Register
#define DBGU_RCR        (260) // Receive Counter Register
#define DBGU_TPR        (264) // Transmit Pointer Register
#define DBGU_TCR        (268) // Transmit Counter Register
#define DBGU_RNPR       (272) // Receive Next Pointer Register
#define DBGU_RNCR       (276) // Receive Next Counter Register
#define DBGU_TNPR       (280) // Transmit Next Pointer Register
#define DBGU_TNCR       (284) // Transmit Next Counter Register
#define DBGU_PTCR       (288) // PDC Transfer Control Register
#define DBGU_PTSR       (292) // PDC Transfer Status Register
// -------- DBGU_CR : (DBGU Offset: 0x0) Debug Unit Control Register -------- 
#define AT91C_US_RSTRX            (0x1 <<  2) // (DBGU) Reset Receiver
#define AT91C_US_RSTTX            (0x1 <<  3) // (DBGU) Reset Transmitter
#define AT91C_US_RXEN             (0x1 <<  4) // (DBGU) Receiver Enable
#define AT91C_US_RXDIS            (0x1 <<  5) // (DBGU) Receiver Disable
#define AT91C_US_TXEN             (0x1 <<  6) // (DBGU) Transmitter Enable
#define AT91C_US_TXDIS            (0x1 <<  7) // (DBGU) Transmitter Disable
#define AT91C_US_RSTSTA           (0x1 <<  8) // (DBGU) Reset Status Bits
// -------- DBGU_MR : (DBGU Offset: 0x4) Debug Unit Mode Register -------- 
#define AT91C_US_PAR              (0x7 <<  9) // (DBGU) Parity type
#define 	AT91C_US_PAR_EVEN                 (0x0 <<  9) // (DBGU) Even Parity
#define 	AT91C_US_PAR_ODD                  (0x1 <<  9) // (DBGU) Odd Parity
#define 	AT91C_US_PAR_SPACE                (0x2 <<  9) // (DBGU) Parity forced to 0 (Space)
#define 	AT91C_US_PAR_MARK                 (0x3 <<  9) // (DBGU) Parity forced to 1 (Mark)
#define 	AT91C_US_PAR_NONE                 (0x4 <<  9) // (DBGU) No Parity
#define 	AT91C_US_PAR_MULTI_DROP           (0x6 <<  9) // (DBGU) Multi-drop mode
#define AT91C_US_CHMODE           (0x3 << 14) // (DBGU) Channel Mode
#define 	AT91C_US_CHMODE_NORMAL               (0x0 << 14) // (DBGU) Normal Mode: The USART channel operates as an RX/TX USART.
#define 	AT91C_US_CHMODE_AUTO                 (0x1 << 14) // (DBGU) Automatic Echo: Receiver Data Input is connected to the TXD pin.
#define 	AT91C_US_CHMODE_LOCAL                (0x2 << 14) // (DBGU) Local Loopback: Transmitter Output Signal is connected to Receiver Input Signal.
#define 	AT91C_US_CHMODE_REMOTE               (0x3 << 14) // (DBGU) Remote Loopback: RXD pin is internally connected to TXD pin.
// -------- DBGU_IER : (DBGU Offset: 0x8) Debug Unit Interrupt Enable Register -------- 
#define AT91C_US_RXRDY            (0x1 <<  0) // (DBGU) RXRDY Interrupt
#define AT91C_US_TXRDY            (0x1 <<  1) // (DBGU) TXRDY Interrupt
#define AT91C_US_ENDRX            (0x1 <<  3) // (DBGU) End of Receive Transfer Interrupt
#define AT91C_US_ENDTX            (0x1 <<  4) // (DBGU) End of Transmit Interrupt
#define AT91C_US_OVRE             (0x1 <<  5) // (DBGU) Overrun Interrupt
#define AT91C_US_FRAME            (0x1 <<  6) // (DBGU) Framing Error Interrupt
#define AT91C_US_PARE             (0x1 <<  7) // (DBGU) Parity Error Interrupt
#define AT91C_US_TXEMPTY          (0x1 <<  9) // (DBGU) TXEMPTY Interrupt
#define AT91C_US_TXBUFE           (0x1 << 11) // (DBGU) TXBUFE Interrupt
#define AT91C_US_RXBUFF           (0x1 << 12) // (DBGU) RXBUFF Interrupt
#define AT91C_US_COMM_TX          (0x1 << 30) // (DBGU) COMM_TX Interrupt
#define AT91C_US_COMM_RX          (0x1 << 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 -------- 
#define AT91C_US_FORCE_NTRST      (0x1 <<  0) // (DBGU) Force NTRST in JTAG

// *****************************************************************************
//              SOFTWARE API DEFINITION  FOR Parallel Input Output Controler
// *****************************************************************************
// *** Register offset in AT91S_PIO structure ***