?? at91sam7x256.h
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#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
// *****************************************************************************
#ifndef __ASSEMBLY__
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
AT91_REG PIO_PPUSR; // Pull-up Status Register
AT91_REG Reserved4[1]; //
AT91_REG PIO_ASR; // Select A Register
AT91_REG PIO_BSR; // Select B Register
AT91_REG PIO_ABSR; // AB Select Status Register
AT91_REG Reserved5[9]; //
AT91_REG PIO_OWER; // Output Write Enable Register
AT91_REG PIO_OWDR; // Output Write Disable Register
AT91_REG PIO_OWSR; // Output Write Status Register
} AT91S_PIO, *AT91PS_PIO;
#else
#define PIO_PER (AT91_CAST(AT91_REG *) 0x00000000) // (PIO_PER) PIO Enable Register
#define PIO_PDR (AT91_CAST(AT91_REG *) 0x00000004) // (PIO_PDR) PIO Disable Register
#define PIO_PSR (AT91_CAST(AT91_REG *) 0x00000008) // (PIO_PSR) PIO Status Register
#define PIO_OER (AT91_CAST(AT91_REG *) 0x00000010) // (PIO_OER) Output Enable Register
#define PIO_ODR (AT91_CAST(AT91_REG *) 0x00000014) // (PIO_ODR) Output Disable Registerr
#define PIO_OSR (AT91_CAST(AT91_REG *) 0x00000018) // (PIO_OSR) Output Status Register
#define PIO_IFER (AT91_CAST(AT91_REG *) 0x00000020) // (PIO_IFER) Input Filter Enable Register
#define PIO_IFDR (AT91_CAST(AT91_REG *) 0x00000024) // (PIO_IFDR) Input Filter Disable Register
#define PIO_IFSR (AT91_CAST(AT91_REG *) 0x00000028) // (PIO_IFSR) Input Filter Status Register
#define PIO_SODR (AT91_CAST(AT91_REG *) 0x00000030) // (PIO_SODR) Set Output Data Register
#define PIO_CODR (AT91_CAST(AT91_REG *) 0x00000034) // (PIO_CODR) Clear Output Data Register
#define PIO_ODSR (AT91_CAST(AT91_REG *) 0x00000038) // (PIO_ODSR) Output Data Status Register
#define PIO_PDSR (AT91_CAST(AT91_REG *) 0x0000003C) // (PIO_PDSR) Pin Data Status Register
#define PIO_IER (AT91_CAST(AT91_REG *) 0x00000040) // (PIO_IER) Interrupt Enable Register
#define PIO_IDR (AT91_CAST(AT91_REG *) 0x00000044) // (PIO_IDR) Interrupt Disable Register
#define PIO_IMR (AT91_CAST(AT91_REG *) 0x00000048) // (PIO_IMR) Interrupt Mask Register
#define PIO_ISR (AT91_CAST(AT91_REG *) 0x0000004C) // (PIO_ISR) Interrupt Status Register
#define PIO_MDER (AT91_CAST(AT91_REG *) 0x00000050) // (PIO_MDER) Multi-driver Enable Register
#define PIO_MDDR (AT91_CAST(AT91_REG *) 0x00000054) // (PIO_MDDR) Multi-driver Disable Register
#define PIO_MDSR (AT91_CAST(AT91_REG *) 0x00000058) // (PIO_MDSR) Multi-driver Status Register
#define PIO_PPUDR (AT91_CAST(AT91_REG *) 0x00000060) // (PIO_PPUDR) Pull-up Disable Register
#define PIO_PPUER (AT91_CAST(AT91_REG *) 0x00000064) // (PIO_PPUER) Pull-up Enable Register
#define PIO_PPUSR (AT91_CAST(AT91_REG *) 0x00000068) // (PIO_PPUSR) Pull-up Status Register
#define PIO_ASR (AT91_CAST(AT91_REG *) 0x00000070) // (PIO_ASR) Select A Register
#define PIO_BSR (AT91_CAST(AT91_REG *) 0x00000074) // (PIO_BSR) Select B Register
#define PIO_ABSR (AT91_CAST(AT91_REG *) 0x00000078) // (PIO_ABSR) AB Select Status Register
#define PIO_OWER (AT91_CAST(AT91_REG *) 0x000000A0) // (PIO_OWER) Output Write Enable Register
#define PIO_OWDR (AT91_CAST(AT91_REG *) 0x000000A4) // (PIO_OWDR) Output Write Disable Register
#define PIO_OWSR (AT91_CAST(AT91_REG *) 0x000000A8) // (PIO_OWSR) Output Write Status Register
#endif
// *****************************************************************************
// SOFTWARE API DEFINITION FOR Clock Generator Controler
// *****************************************************************************
#ifndef __ASSEMBLY__
typedef struct _AT91S_CKGR {
AT91_REG CKGR_MOR; // Main Oscillator Register
AT91_REG CKGR_MCFR; // Main Clock Frequency Register
AT91_REG Reserved0[1]; //
AT91_REG CKGR_PLLR; // PLL Register
} AT91S_CKGR, *AT91PS_CKGR;
#else
#define CKGR_MOR (AT91_CAST(AT91_REG *) 0x00000000) // (CKGR_MOR) Main Oscillator Register
#define CKGR_MCFR (AT91_CAST(AT91_REG *) 0x00000004) // (CKGR_MCFR) Main Clock Frequency Register
#define CKGR_PLLR (AT91_CAST(AT91_REG *) 0x0000000C) // (CKGR_PLLR) PLL Register
#endif
// -------- CKGR_MOR : (CKGR Offset: 0x0) Main Oscillator Register --------
#define AT91C_CKGR_MOSCEN (0x1 << 0) // (CKGR) Main Oscillator Enable
#define AT91C_CKGR_OSCBYPASS (0x1 << 1) // (CKGR) Main Oscillator Bypass
#define AT91C_CKGR_OSCOUNT (0xFF << 8) // (CKGR) Main Oscillator Start-up Time
// -------- CKGR_MCFR : (CKGR Offset: 0x4) Main Clock Frequency Register --------
#define AT91C_CKGR_MAINF (0xFFFF << 0) // (CKGR) Main Clock Frequency
#define AT91C_CKGR_MAINRDY (0x1 << 16) // (CKGR) Main Clock Ready
// -------- CKGR_PLLR : (CKGR Offset: 0xc) PLL B Register --------
#define AT91C_CKGR_DIV (0xFF << 0) // (CKGR) Divider Selected
#define AT91C_CKGR_DIV_0 (0x0) // (CKGR) Divider output is 0
#define AT91C_CKGR_DIV_BYPASS (0x1) // (CKGR) Divider is bypassed
#define AT91C_CKGR_PLLCOUNT (0x3F << 8) // (CKGR) PLL Counter
#define AT91C_CKGR_OUT (0x3 << 14) // (CKGR) PLL Output Frequency Range
#define AT91C_CKGR_OUT_0 (0x0 << 14) // (CKGR) Please refer to the PLL datasheet
#define AT91C_CKGR_OUT_1 (0x1 << 14) // (CKGR) Please refer to the PLL datasheet
#define AT91C_CKGR_OUT_2 (0x2 << 14) // (CKGR) Please refer to the PLL datasheet
#define AT91C_CKGR_OUT_3 (0x3 << 14) // (CKGR) Please refer to the PLL datasheet
#define AT91C_CKGR_MUL (0x7FF << 16) // (CKGR) PLL Multiplier
#define AT91C_CKGR_USBDIV (0x3 << 28) // (CKGR) Divider for USB Clocks
#define AT91C_CKGR_USBDIV_0 (0x0 << 28) // (CKGR) Divider output is PLL clock output
#define AT91C_CKGR_USBDIV_1 (0x1 << 28) // (CKGR) Divider output is PLL clock output divided by 2
#define AT91C_CKGR_USBDIV_2 (0x2 << 28) // (CKGR) Divider output is PLL clock output divided by 4
// *****************************************************************************
// SOFTWARE API DEFINITION FOR Power Management Controler
// *****************************************************************************
#ifndef __ASSEMBLY__
typedef struct _AT91S_PMC {
AT91_REG PMC_SCER; // System Clock Enable Register
AT91_REG PMC_SCDR; // System Clock Disable Register
AT91_REG PMC_SCSR; // System Clock Status Register
AT91_REG Reserved0[1]; //
AT91_REG PMC_PCER; // Peripheral Clock Enable Register
AT91_REG PMC_PCDR; // Peripheral Clock Disable Register
AT91_REG PMC_PCSR; // Peripheral Clock Status Register
AT91_REG Reserved1[1]; //
AT91_REG PMC_MOR; // Main Oscillator Register
AT91_REG PMC_MCFR; // Main Clock Frequency Register
AT91_REG Reserved2[1]; //
AT91_REG PMC_PLLR; // PLL Register
AT91_REG PMC_MCKR; // Master Clock Register
AT91_REG Reserved3[3]; //
AT91_REG PMC_PCKR[4]; // Programmable Clock Register
AT91_REG Reserved4[4]; //
AT91_REG PMC_IER; // Interrupt Enable Register
AT91_REG PMC_IDR; // Interrupt Disable Register
AT91_REG PMC_SR; // Status Register
AT91_REG PMC_IMR; // Interrupt Mask Register
} AT91S_PMC, *AT91PS_PMC;
#else
#define PMC_SCER (AT91_CAST(AT91_REG *) 0x00000000) // (PMC_SCER) System Clock Enable Register
#define PMC_SCDR (AT91_CAST(AT91_REG *) 0x00000004) // (PMC_SCDR) System Clock Disable Register
#define PMC_SCSR (AT91_CAST(AT91_REG *) 0x00000008) // (PMC_SCSR) System Clock Status Register
#define PMC_PCER (AT91_CAST(AT91_REG *) 0x00000010) // (PMC_PCER) Peripheral Clock Enable Register
#define PMC_PCDR (AT91_CAST(AT91_REG *) 0x00000014) // (PMC_PCDR) Peripheral Clock Disable Register
#define PMC_PCSR (AT91_CAST(AT91_REG *) 0x00000018) // (PMC_PCSR) Peripheral Clock Status Register
#define PMC_MCKR (AT91_CAST(AT91_REG *) 0x00000030) // (PMC_MCKR) Master Clock Register
#define PMC_PCKR (AT91_CAST(AT91_REG *) 0x00000040) // (PMC_PCKR) Programmable Clock Register
#define PMC_IER (AT91_CAST(AT91_REG *) 0x00000060) // (PMC_IER) Interrupt Enable Register
#define PMC_IDR (AT91_CAST(AT91_REG *) 0x00000064) // (PMC_IDR) Interrupt Disable Register
#define PMC_SR (AT91_CAST(AT91_REG *) 0x00000068) // (PMC_SR) Status Register
#define PMC_IMR (AT91_CAST(AT91_REG *) 0x0000006C) // (PMC_IMR) Interrupt Mask Register
#endif
// -------- PMC_SCER : (PMC Offset: 0x0) System Clock Enable Register --------
#define AT91C_PMC_PCK (0x1 << 0) // (PMC) Processor Clock
#define AT91C_PMC_UDP (0x1 << 7) // (PMC) USB Device Port Clock
#define AT91C_PMC_PCK0 (0x1 << 8) // (PMC) Programmable Clock Output
#define AT91C_PMC_PCK1 (0x1 << 9) // (PMC) Programmable Clock Output
#define AT91C_PMC_PCK2 (0x1 << 10) // (PMC) Programmable Clock Output
#define AT91C_PMC_PCK3 (0x1 << 11) // (PMC) Programmable Clock Output
// -------- PMC_SCDR : (PMC Offset: 0x4) System Clock Disable Register --------
// -------- PMC_SCSR : (PMC Offset: 0x8) System Clock Status Register --------
// -------- CKGR_MOR : (PMC Offset: 0x20) Main Oscillator Register --------
// -------- CKGR_MCFR : (PMC Offset: 0x24) Main Clock Frequency Register --------
// -------- CKGR_PLLR : (PMC Offset: 0x2c) PLL B Register --------
// -------- PMC_MCKR : (PMC Offset: 0x30) Master Clock Register --------
#define AT91C_PMC_CSS (0x3 << 0) // (PMC) Programmable Clock Selection
#define AT91C_PMC_CSS_SLOW_CLK (0x0) // (PMC) Slow Clock is selected
#define AT91C_PMC_CSS_MAIN_CLK (0x1) // (PMC) Main Clock is selected
#define AT91C_PMC_CSS_PLL_CLK (0x3) // (PMC) Clock from PLL is selected
#define AT91C_PMC_PRES (0x7 << 2) // (PMC) Programmable Clock Prescaler
#define AT91C_PMC_PRES_CLK (0x0 << 2) // (PMC) Selected clock
#define AT91C_PMC_PRES_CLK_2 (0x1 << 2) // (PMC) Selected clock divided by 2
#define AT91C_PMC_PRES_CLK_4 (0x2 << 2) // (PMC) Selected clock divided by 4
#define AT91C_PMC_PRES_CLK_8 (0x3 << 2) // (PMC) Selected clock divided by 8
#define AT91C_PMC_PRES_CLK_16 (0x4 << 2) // (PMC) Selected clock divided by 16
#define AT91C_PMC_PRES_CLK_32 (0x5 << 2) // (PMC) Selected clock divided by 32
#define AT91C_PMC_PRES_CLK_64 (0x6 << 2) // (PMC) Selected clock divided by 64
// -------- PMC_PCKR : (PMC Offset: 0x40) Programmable Clock Register --------
// -------- PMC_IER : (PMC Offset: 0x60) PMC Interrupt Enable Register --------
#define AT91C_PMC_MOSCS (0x1 << 0) // (PMC) MOSC Status/Enable/Disable/Mask
#define AT91C_PMC_LOCK (0x1 << 2) // (PMC) PLL Status/Enable/Disable/Mask
#define AT91C_PMC_MCKRDY (0x1 << 3) // (PMC) MCK_RDY Status/Enable/Disable/Mask
#define AT91C_PMC_PCK0RDY (0x1 << 8) // (PMC) PCK0_RDY Status/Enable/Disable/Mask
#define AT91C_PMC_PCK1RDY (0x1 << 9) // (PMC) PCK1_RDY Status/Enable/Disable/Mask
#define AT91C_PMC_PCK2RDY (0x1 << 10) // (PMC) PCK2_RDY Status/Enable/Disable/Mask
#define AT91C_PMC_PCK3RDY (0x1 << 11) // (PMC) PCK3_RDY Status/Enable/Disable/Mask
// -------- PMC_IDR : (PMC Offset: 0x64) PMC Interrupt Disable Register --------
// -------- PMC_SR : (PMC Offset: 0x68) PMC Status Register --------
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