📄 at91sam7x256.h
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AT91_REG PMC_IMR; // Interrupt Mask Register
AT91_REG Reserved25[36]; //
AT91_REG RSTC_RCR; // Reset Control Register
AT91_REG RSTC_RSR; // Reset Status Register
AT91_REG RSTC_RMR; // Reset Mode Register
AT91_REG Reserved26[5]; //
AT91_REG RTTC_RTMR; // Real-time Mode Register
AT91_REG RTTC_RTAR; // Real-time Alarm Register
AT91_REG RTTC_RTVR; // Real-time Value Register
AT91_REG RTTC_RTSR; // Real-time Status Register
AT91_REG PITC_PIMR; // Period Interval Mode Register
AT91_REG PITC_PISR; // Period Interval Status Register
AT91_REG PITC_PIVR; // Period Interval Value Register
AT91_REG PITC_PIIR; // Period Interval Image Register
AT91_REG WDTC_WDCR; // Watchdog Control Register
AT91_REG WDTC_WDMR; // Watchdog Mode Register
AT91_REG WDTC_WDSR; // Watchdog Status Register
AT91_REG Reserved27[5]; //
AT91_REG VREG_MR; // Voltage Regulator Mode Register
} AT91S_SYS, *AT91PS_SYS;
// *****************************************************************************
// SOFTWARE API DEFINITION FOR Advanced Interrupt Controller
// *****************************************************************************
typedef struct _AT91S_AIC {
AT91_REG AIC_SMR[32]; // Source Mode Register
AT91_REG AIC_SVR[32]; // Source Vector Register
AT91_REG AIC_IVR; // IRQ Vector Register
AT91_REG AIC_FVR; // FIQ Vector Register
AT91_REG AIC_ISR; // Interrupt Status Register
AT91_REG AIC_IPR; // Interrupt Pending Register
AT91_REG AIC_IMR; // Interrupt Mask Register
AT91_REG AIC_CISR; // Core Interrupt Status Register
AT91_REG Reserved0[2]; //
AT91_REG AIC_IECR; // Interrupt Enable Command Register
AT91_REG AIC_IDCR; // Interrupt Disable Command Register
AT91_REG AIC_ICCR; // Interrupt Clear Command Register
AT91_REG AIC_ISCR; // Interrupt Set Command Register
AT91_REG AIC_EOICR; // End of Interrupt Command Register
AT91_REG AIC_SPU; // Spurious Vector Register
AT91_REG AIC_DCR; // Debug Control Register (Protect)
AT91_REG Reserved1[1]; //
AT91_REG AIC_FFER; // Fast Forcing Enable Register
AT91_REG AIC_FFDR; // Fast Forcing Disable Register
AT91_REG AIC_FFSR; // Fast Forcing Status Register
} AT91S_AIC, *AT91PS_AIC;
// -------- AIC_SMR : (AIC Offset: 0x0) Control Register --------
#define AT91C_AIC_PRIOR ((unsigned int) 0x7 << 0) // (AIC) Priority Level
#define AT91C_AIC_PRIOR_LOWEST ((unsigned int) 0x0) // (AIC) Lowest priority level
#define AT91C_AIC_PRIOR_HIGHEST ((unsigned int) 0x7) // (AIC) Highest priority level
#define AT91C_AIC_SRCTYPE ((unsigned int) 0x3 << 5) // (AIC) Interrupt Source Type
#define AT91C_AIC_SRCTYPE_EXT_LOW_LEVEL ((unsigned int) 0x0 << 5) // (AIC) External Sources Code Label Low-level Sensitive
#define AT91C_AIC_SRCTYPE_INT_HIGH_LEVEL ((unsigned int) 0x0 << 5) // (AIC) Internal Sources Code Label High-level Sensitive
#define AT91C_AIC_SRCTYPE_INT_POSITIVE_EDGE ((unsigned int) 0x1 << 5) // (AIC) Internal Sources Code Label Positive Edge triggered
#define AT91C_AIC_SRCTYPE_EXT_NEGATIVE_EDGE ((unsigned int) 0x1 << 5) // (AIC) External Sources Code Label Negative Edge triggered
#define AT91C_AIC_SRCTYPE_HIGH_LEVEL ((unsigned int) 0x2 << 5) // (AIC) Internal Or External Sources Code Label High-level Sensitive
#define AT91C_AIC_SRCTYPE_POSITIVE_EDGE ((unsigned int) 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 ((unsigned int) 0x1 << 0) // (AIC) NFIQ Status
#define AT91C_AIC_NIRQ ((unsigned int) 0x1 << 1) // (AIC) NIRQ Status
// -------- AIC_DCR : (AIC Offset: 0x138) AIC Debug Control Register (Protect) --------
#define AT91C_AIC_DCR_PROT ((unsigned int) 0x1 << 0) // (AIC) Protection Mode
#define AT91C_AIC_DCR_GMSK ((unsigned int) 0x1 << 1) // (AIC) General Mask
// *****************************************************************************
// SOFTWARE API DEFINITION FOR Peripheral DMA Controller
// *****************************************************************************
typedef struct _AT91S_PDC {
AT91_REG PDC_RPR; // Receive Pointer Register
AT91_REG PDC_RCR; // Receive Counter Register
AT91_REG PDC_TPR; // Transmit Pointer Register
AT91_REG PDC_TCR; // Transmit Counter Register
AT91_REG PDC_RNPR; // Receive Next Pointer Register
AT91_REG PDC_RNCR; // Receive Next Counter Register
AT91_REG PDC_TNPR; // Transmit Next Pointer Register
AT91_REG PDC_TNCR; // Transmit Next Counter Register
AT91_REG PDC_PTCR; // PDC Transfer Control Register
AT91_REG PDC_PTSR; // PDC Transfer Status Register
} AT91S_PDC, *AT91PS_PDC;
// -------- PDC_PTCR : (PDC Offset: 0x20) PDC Transfer Control Register --------
#define AT91C_PDC_RXTEN ((unsigned int) 0x1 << 0) // (PDC) Receiver Transfer Enable
#define AT91C_PDC_RXTDIS ((unsigned int) 0x1 << 1) // (PDC) Receiver Transfer Disable
#define AT91C_PDC_TXTEN ((unsigned int) 0x1 << 8) // (PDC) Transmitter Transfer Enable
#define AT91C_PDC_TXTDIS ((unsigned int) 0x1 << 9) // (PDC) Transmitter Transfer Disable
// -------- PDC_PTSR : (PDC Offset: 0x24) PDC Transfer Status Register --------
// *****************************************************************************
// SOFTWARE API DEFINITION FOR Debug Unit
// *****************************************************************************
typedef struct _AT91S_DBGU {
AT91_REG DBGU_CR; // Control Register
AT91_REG DBGU_MR; // Mode Register
AT91_REG DBGU_IER; // Interrupt Enable Register
AT91_REG DBGU_IDR; // Interrupt Disable Register
AT91_REG DBGU_IMR; // Interrupt Mask Register
AT91_REG DBGU_CSR; // Channel Status Register
AT91_REG DBGU_RHR; // Receiver Holding Register
AT91_REG DBGU_THR; // Transmitter Holding Register
AT91_REG DBGU_BRGR; // Baud Rate Generator Register
AT91_REG Reserved0[7]; //
AT91_REG DBGU_CIDR; // Chip ID Register
AT91_REG DBGU_EXID; // Chip ID Extension Register
AT91_REG DBGU_FNTR; // Force NTRST Register
AT91_REG Reserved1[45]; //
AT91_REG DBGU_RPR; // Receive Pointer Register
AT91_REG DBGU_RCR; // Receive Counter Register
AT91_REG DBGU_TPR; // Transmit Pointer Register
AT91_REG DBGU_TCR; // Transmit Counter Register
AT91_REG DBGU_RNPR; // Receive Next Pointer Register
AT91_REG DBGU_RNCR; // Receive Next Counter Register
AT91_REG DBGU_TNPR; // Transmit Next Pointer Register
AT91_REG DBGU_TNCR; // Transmit Next Counter Register
AT91_REG DBGU_PTCR; // PDC Transfer Control Register
AT91_REG DBGU_PTSR; // PDC Transfer Status Register
} AT91S_DBGU, *AT91PS_DBGU;
// -------- DBGU_CR : (DBGU Offset: 0x0) Debug Unit Control Register --------
#define AT91C_US_RSTRX ((unsigned int) 0x1 << 2) // (DBGU) Reset Receiver
#define AT91C_US_RSTTX ((unsigned int) 0x1 << 3) // (DBGU) Reset Transmitter
#define AT91C_US_RXEN ((unsigned int) 0x1 << 4) // (DBGU) Receiver Enable
#define AT91C_US_RXDIS ((unsigned int) 0x1 << 5) // (DBGU) Receiver Disable
#define AT91C_US_TXEN ((unsigned int) 0x1 << 6) // (DBGU) Transmitter Enable
#define AT91C_US_TXDIS ((unsigned int) 0x1 << 7) // (DBGU) Transmitter Disable
#define AT91C_US_RSTSTA ((unsigned int) 0x1 << 8) // (DBGU) Reset Status Bits
// -------- DBGU_MR : (DBGU Offset: 0x4) Debug Unit Mode Register --------
#define AT91C_US_PAR ((unsigned int) 0x7 << 9) // (DBGU) Parity type
#define AT91C_US_PAR_EVEN ((unsigned int) 0x0 << 9) // (DBGU) Even Parity
#define AT91C_US_PAR_ODD ((unsigned int) 0x1 << 9) // (DBGU) Odd Parity
#define AT91C_US_PAR_SPACE ((unsigned int) 0x2 << 9) // (DBGU) Parity forced to 0 (Space)
#define AT91C_US_PAR_MARK ((unsigned int) 0x3 << 9) // (DBGU) Parity forced to 1 (Mark)
#define AT91C_US_PAR_NONE ((unsigned int) 0x4 << 9) // (DBGU) No Parity
#define AT91C_US_PAR_MULTI_DROP ((unsigned int) 0x6 << 9) // (DBGU) Multi-drop mode
#define AT91C_US_CHMODE ((unsigned int) 0x3 << 14) // (DBGU) Channel Mode
#define AT91C_US_CHMODE_NORMAL ((unsigned int) 0x0 << 14) // (DBGU) Normal Mode: The USART channel operates as an RX/TX USART.
#define AT91C_US_CHMODE_AUTO ((unsigned int) 0x1 << 14) // (DBGU) Automatic Echo: Receiver Data Input is connected to the TXD pin.
#define AT91C_US_CHMODE_LOCAL ((unsigned int) 0x2 << 14) // (DBGU) Local Loopback: Transmitter Output Signal is connected to Receiver Input Signal.
#define AT91C_US_CHMODE_REMOTE ((unsigned int) 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 ((unsigned int) 0x1 << 0) // (DBGU) RXRDY Interrupt
#define AT91C_US_TXRDY ((unsigned int) 0x1 << 1) // (DBGU) TXRDY Interrupt
#define AT91C_US_ENDRX ((unsigned int) 0x1 << 3) // (DBGU) End of Receive Transfer Interrupt
#define AT91C_US_ENDTX ((unsigned int) 0x1 << 4) // (DBGU) End of Transmit Interrupt
#define AT91C_US_OVRE ((unsigned int) 0x1 << 5) // (DBGU) Overrun Interrupt
#define AT91C_US_FRAME ((unsigned int) 0x1 << 6) // (DBGU) Framing Error Interrupt
#define AT91C_US_PARE ((unsigned int) 0x1 << 7) // (DBGU) Parity Error Interrupt
#define AT91C_US_TXEMPTY ((unsigned int) 0x1 << 9) // (DBGU) TXEMPTY Interrupt
#define AT91C_US_TXBUFE ((unsigned int) 0x1 << 11) // (DBGU) TXBUFE Interrupt
#define AT91C_US_RXBUFF ((unsigned int) 0x1 << 12) // (DBGU) RXBUFF Interrupt
#define AT91C_US_COMM_TX ((unsigned int) 0x1 << 30) // (DBGU) COMM_TX Interrupt
#define AT91C_US_COMM_RX ((unsigned int) 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 ((unsigned int) 0x1 << 0) // (DBGU) Force NTRST in JTAG
// *****************************************************************************
// SOFTWARE API DEFINITION FOR Parallel Input Output Controler
// *****************************************************************************
typedef struct _AT91S_PIO {
AT91_REG PIO_PER; // PIO Enable Register
AT91_REG PIO_PDR; // PIO Disable Register
AT91_REG PIO_PSR; // PIO Status Register
AT91_REG Reserved0[1]; //
AT91_REG PIO_OER; // Output Enable Register
AT91_REG PIO_ODR; // Output Disable Registerr
AT91_REG PIO_OSR; // Output Status Register
AT91_REG Reserved1[1]; //
AT91_REG PIO_IFER; // Input Filter Enable Register
AT91_REG PIO_IFDR; // Input Filter Disable Register
AT91_REG PIO_IFSR; // Input Filter Status Register
AT91_REG Reserved2[1]; //
AT91_REG PIO_SODR; // Set Output Data Register
AT91_REG PIO_CODR; // Clear Output Data Register
AT91_REG PIO_ODSR; // Output Data Status Register
AT91_REG PIO_PDSR; // Pin Data Status Register
AT91_REG PIO_IER; // Interrupt Enable Register
AT91_REG PIO_IDR; // Interrupt Disable Register
AT91_REG PIO_IMR; // Interrupt Mask Register
AT91_REG PIO_ISR; // Interrupt Status Register
AT91_REG PIO_MDER; // Multi-driver Enable Register
AT91_REG PIO_MDDR; // Multi-driver Disable Register
AT91_REG PIO_MDSR; // Multi-driver Status Register
AT91_REG Reserved3[1]; //
AT91_REG PIO_PPUDR; // Pull-up Disable Register
AT91_REG PIO_PPUER; // Pull-up Enable Register
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