📄 at91sam7a3_inc.h
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#define AT91C_TC_WAVESEL_UPDOWN (0x1 << 13) // (TC) UPDOWN mode without automatic trigger on RC Compare
#define AT91C_TC_WAVESEL_UP_AUTO (0x2 << 13) // (TC) UP mode with automatic trigger on RC Compare
#define AT91C_TC_WAVESEL_UPDOWN_AUTO (0x3 << 13) // (TC) UPDOWN mode with automatic trigger on RC Compare
#define AT91C_TC_CPCTRG (0x1 << 14) // (TC) RC Compare Trigger Enable
#define AT91C_TC_WAVE (0x1 << 15) // (TC)
#define AT91C_TC_ACPA (0x3 << 16) // (TC) RA Compare Effect on TIOA
#define AT91C_TC_ACPA_NONE (0x0 << 16) // (TC) Effect: none
#define AT91C_TC_ACPA_SET (0x1 << 16) // (TC) Effect: set
#define AT91C_TC_ACPA_CLEAR (0x2 << 16) // (TC) Effect: clear
#define AT91C_TC_ACPA_TOGGLE (0x3 << 16) // (TC) Effect: toggle
#define AT91C_TC_LDRA (0x3 << 16) // (TC) RA Loading Selection
#define AT91C_TC_LDRA_NONE (0x0 << 16) // (TC) Edge: None
#define AT91C_TC_LDRA_RISING (0x1 << 16) // (TC) Edge: rising edge of TIOA
#define AT91C_TC_LDRA_FALLING (0x2 << 16) // (TC) Edge: falling edge of TIOA
#define AT91C_TC_LDRA_BOTH (0x3 << 16) // (TC) Edge: each edge of TIOA
#define AT91C_TC_ACPC (0x3 << 18) // (TC) RC Compare Effect on TIOA
#define AT91C_TC_ACPC_NONE (0x0 << 18) // (TC) Effect: none
#define AT91C_TC_ACPC_SET (0x1 << 18) // (TC) Effect: set
#define AT91C_TC_ACPC_CLEAR (0x2 << 18) // (TC) Effect: clear
#define AT91C_TC_ACPC_TOGGLE (0x3 << 18) // (TC) Effect: toggle
#define AT91C_TC_LDRB (0x3 << 18) // (TC) RB Loading Selection
#define AT91C_TC_LDRB_NONE (0x0 << 18) // (TC) Edge: None
#define AT91C_TC_LDRB_RISING (0x1 << 18) // (TC) Edge: rising edge of TIOA
#define AT91C_TC_LDRB_FALLING (0x2 << 18) // (TC) Edge: falling edge of TIOA
#define AT91C_TC_LDRB_BOTH (0x3 << 18) // (TC) Edge: each edge of TIOA
#define AT91C_TC_AEEVT (0x3 << 20) // (TC) External Event Effect on TIOA
#define AT91C_TC_AEEVT_NONE (0x0 << 20) // (TC) Effect: none
#define AT91C_TC_AEEVT_SET (0x1 << 20) // (TC) Effect: set
#define AT91C_TC_AEEVT_CLEAR (0x2 << 20) // (TC) Effect: clear
#define AT91C_TC_AEEVT_TOGGLE (0x3 << 20) // (TC) Effect: toggle
#define AT91C_TC_ASWTRG (0x3 << 22) // (TC) Software Trigger Effect on TIOA
#define AT91C_TC_ASWTRG_NONE (0x0 << 22) // (TC) Effect: none
#define AT91C_TC_ASWTRG_SET (0x1 << 22) // (TC) Effect: set
#define AT91C_TC_ASWTRG_CLEAR (0x2 << 22) // (TC) Effect: clear
#define AT91C_TC_ASWTRG_TOGGLE (0x3 << 22) // (TC) Effect: toggle
#define AT91C_TC_BCPB (0x3 << 24) // (TC) RB Compare Effect on TIOB
#define AT91C_TC_BCPB_NONE (0x0 << 24) // (TC) Effect: none
#define AT91C_TC_BCPB_SET (0x1 << 24) // (TC) Effect: set
#define AT91C_TC_BCPB_CLEAR (0x2 << 24) // (TC) Effect: clear
#define AT91C_TC_BCPB_TOGGLE (0x3 << 24) // (TC) Effect: toggle
#define AT91C_TC_BCPC (0x3 << 26) // (TC) RC Compare Effect on TIOB
#define AT91C_TC_BCPC_NONE (0x0 << 26) // (TC) Effect: none
#define AT91C_TC_BCPC_SET (0x1 << 26) // (TC) Effect: set
#define AT91C_TC_BCPC_CLEAR (0x2 << 26) // (TC) Effect: clear
#define AT91C_TC_BCPC_TOGGLE (0x3 << 26) // (TC) Effect: toggle
#define AT91C_TC_BEEVT (0x3 << 28) // (TC) External Event Effect on TIOB
#define AT91C_TC_BEEVT_NONE (0x0 << 28) // (TC) Effect: none
#define AT91C_TC_BEEVT_SET (0x1 << 28) // (TC) Effect: set
#define AT91C_TC_BEEVT_CLEAR (0x2 << 28) // (TC) Effect: clear
#define AT91C_TC_BEEVT_TOGGLE (0x3 << 28) // (TC) Effect: toggle
#define AT91C_TC_BSWTRG (0x3 << 30) // (TC) Software Trigger Effect on TIOB
#define AT91C_TC_BSWTRG_NONE (0x0 << 30) // (TC) Effect: none
#define AT91C_TC_BSWTRG_SET (0x1 << 30) // (TC) Effect: set
#define AT91C_TC_BSWTRG_CLEAR (0x2 << 30) // (TC) Effect: clear
#define AT91C_TC_BSWTRG_TOGGLE (0x3 << 30) // (TC) Effect: toggle
// -------- TC_SR : (TC Offset: 0x20) TC Channel Status Register --------
#define AT91C_TC_COVFS (0x1 << 0) // (TC) Counter Overflow
#define AT91C_TC_LOVRS (0x1 << 1) // (TC) Load Overrun
#define AT91C_TC_CPAS (0x1 << 2) // (TC) RA Compare
#define AT91C_TC_CPBS (0x1 << 3) // (TC) RB Compare
#define AT91C_TC_CPCS (0x1 << 4) // (TC) RC Compare
#define AT91C_TC_LDRAS (0x1 << 5) // (TC) RA Loading
#define AT91C_TC_LDRBS (0x1 << 6) // (TC) RB Loading
#define AT91C_TC_ETRGS (0x1 << 7) // (TC) External Trigger
#define AT91C_TC_CLKSTA (0x1 << 16) // (TC) Clock Enabling
#define AT91C_TC_MTIOA (0x1 << 17) // (TC) TIOA Mirror
#define AT91C_TC_MTIOB (0x1 << 18) // (TC) TIOA Mirror
// -------- TC_IER : (TC Offset: 0x24) TC Channel Interrupt Enable Register --------
// -------- TC_IDR : (TC Offset: 0x28) TC Channel Interrupt Disable Register --------
// -------- TC_IMR : (TC Offset: 0x2c) TC Channel Interrupt Mask Register --------
// *****************************************************************************
// SOFTWARE API DEFINITION FOR Timer Counter Interface
// *****************************************************************************
// *** Register offset in AT91S_TCB structure ***
#define TCB_TC0 ( 0) // TC Channel 0
#define TCB_TC1 (64) // TC Channel 1
#define TCB_TC2 (128) // TC Channel 2
#define TCB_BCR (192) // TC Block Control Register
#define TCB_BMR (196) // TC Block Mode Register
// -------- TCB_BCR : (TCB Offset: 0xc0) TC Block Control Register --------
#define AT91C_TCB_SYNC (0x1 << 0) // (TCB) Synchro Command
// -------- TCB_BMR : (TCB Offset: 0xc4) TC Block Mode Register --------
#define AT91C_TCB_TC0XC0S (0x3 << 0) // (TCB) External Clock Signal 0 Selection
#define AT91C_TCB_TC0XC0S_TCLK0 (0x0) // (TCB) TCLK0 connected to XC0
#define AT91C_TCB_TC0XC0S_NONE (0x1) // (TCB) None signal connected to XC0
#define AT91C_TCB_TC0XC0S_TIOA1 (0x2) // (TCB) TIOA1 connected to XC0
#define AT91C_TCB_TC0XC0S_TIOA2 (0x3) // (TCB) TIOA2 connected to XC0
#define AT91C_TCB_TC1XC1S (0x3 << 2) // (TCB) External Clock Signal 1 Selection
#define AT91C_TCB_TC1XC1S_TCLK1 (0x0 << 2) // (TCB) TCLK1 connected to XC1
#define AT91C_TCB_TC1XC1S_NONE (0x1 << 2) // (TCB) None signal connected to XC1
#define AT91C_TCB_TC1XC1S_TIOA0 (0x2 << 2) // (TCB) TIOA0 connected to XC1
#define AT91C_TCB_TC1XC1S_TIOA2 (0x3 << 2) // (TCB) TIOA2 connected to XC1
#define AT91C_TCB_TC2XC2S (0x3 << 4) // (TCB) External Clock Signal 2 Selection
#define AT91C_TCB_TC2XC2S_TCLK2 (0x0 << 4) // (TCB) TCLK2 connected to XC2
#define AT91C_TCB_TC2XC2S_NONE (0x1 << 4) // (TCB) None signal connected to XC2
#define AT91C_TCB_TC2XC2S_TIOA0 (0x2 << 4) // (TCB) TIOA0 connected to XC2
#define AT91C_TCB_TC2XC2S_TIOA1 (0x3 << 4) // (TCB) TIOA2 connected to XC2
// *****************************************************************************
// SOFTWARE API DEFINITION FOR Multimedia Card Interface
// *****************************************************************************
// *** Register offset in AT91S_MCI structure ***
#define MCI_CR ( 0) // MCI Control Register
#define MCI_MR ( 4) // MCI Mode Register
#define MCI_DTOR ( 8) // MCI Data Timeout Register
#define MCI_SDCR (12) // MCI SD Card Register
#define MCI_ARGR (16) // MCI Argument Register
#define MCI_CMDR (20) // MCI Command Register
#define MCI_RSPR (32) // MCI Response Register
#define MCI_RDR (48) // MCI Receive Data Register
#define MCI_TDR (52) // MCI Transmit Data Register
#define MCI_SR (64) // MCI Status Register
#define MCI_IER (68) // MCI Interrupt Enable Register
#define MCI_IDR (72) // MCI Interrupt Disable Register
#define MCI_IMR (76) // MCI Interrupt Mask Register
#define MCI_RPR (256) // Receive Pointer Register
#define MCI_RCR (260) // Receive Counter Register
#define MCI_TPR (264) // Transmit Pointer Register
#define MCI_TCR (268) // Transmit Counter Register
#define MCI_RNPR (272) // Receive Next Pointer Register
#define MCI_RNCR (276) // Receive Next Counter Register
#define MCI_TNPR (280) // Transmit Next Pointer Register
#define MCI_TNCR (284) // Transmit Next Counter Register
#define MCI_PTCR (288) // PDC Transfer Control Register
#define MCI_PTSR (292) // PDC Transfer Status Register
// -------- MCI_CR : (MCI Offset: 0x0) MCI Control Register --------
#define AT91C_MCI_MCIEN (0x1 << 0) // (MCI) Multimedia Interface Enable
#define AT91C_MCI_MCIDIS (0x1 << 1) // (MCI) Multimedia Interface Disable
#define AT91C_MCI_PWSEN (0x1 << 2) // (MCI) Power Save Mode Enable
#define AT91C_MCI_PWSDIS (0x1 << 3) // (MCI) Power Save Mode Disable
#define AT91C_MCI_SWRST (0x1 << 7) // (MCI) MCI Software reset
// -------- MCI_MR : (MCI Offset: 0x4) MCI Mode Register --------
#define AT91C_MCI_CLKDIV (0xFF << 0) // (MCI) Clock Divider
#define AT91C_MCI_PWSDIV (0x7 << 8) // (MCI) Power Saving Divider
#define AT91C_MCI_PDCPADV (0x1 << 14) // (MCI) PDC Padding Value
#define AT91C_MCI_PDCMODE (0x1 << 15) // (MCI) PDC Oriented Mode
#define AT91C_MCI_BLKLEN (0xFFF << 18) // (MCI) Data Block Length
// -------- MCI_DTOR : (MCI Offset: 0x8) MCI Data Timeout Register --------
#define AT91C_MCI_DTOCYC (0xF << 0) // (MCI) Data Timeout Cycle Number
#define AT91C_MCI_DTOMUL (0x7 << 4) // (MCI) Data Timeout Multiplier
#define AT91C_MCI_DTOMUL_1 (0x0 << 4) // (MCI) DTOCYC x 1
#define AT91C_MCI_DTOMUL_16 (0x1 << 4) // (MCI) DTOCYC x 16
#define AT91C_MCI_DTOMUL_128 (0x2 << 4) // (MCI) DTOCYC x 128
#define AT91C_MCI_DTOMUL_256 (0x3 << 4) // (MCI) DTOCYC x 256
#define AT91C_MCI_DTOMUL_1024 (0x4 << 4) // (MCI) DTOCYC x 1024
#define AT91C_MCI_DTOMUL_4096 (0x5 << 4) // (MCI) DTOCYC x 4096
#define AT91C_MCI_DTOMUL_65536 (0x6 << 4) // (MCI) DTOCYC x 65536
#define AT91C_MCI_DTOMUL_1048576 (0x7 << 4) // (MCI) DTOCYC x 1048576
// -------- MCI_SDCR : (MCI Offset: 0xc) MCI SD Card Register --------
#define AT91C_MCI_SCDSEL (0xF << 0) // (MCI) SD Card Selector
#define AT91C_MCI_SCDBUS (0x1 << 7) // (MCI) SD Card Bus Width
// -------- MCI_CMDR : (MCI Offset: 0x14) MCI Command Register --------
#define AT91C_MCI_CMDNB (0x3F << 0) // (MCI) Command Number
#define AT91C_MCI_RSPTYP (0x3 << 6) // (MCI) Response Type
#define AT91C_MCI_RSPTYP_NO (0x0 << 6) // (MCI) No response
#define AT91C_MCI_RSPTYP_48 (0x1 << 6) // (MCI) 48-bit response
#define AT91C_MCI_RSPTYP_136 (0x2 << 6) // (MCI) 136-bit response
#define AT91C_MCI_SPCMD (0x7 << 8) // (MCI) Special CMD
#define AT91C_MCI_SPCMD_NONE (0x0 << 8) // (MCI) Not a special CMD
#define AT91C_MCI_SPCMD_INIT (0x1 << 8) // (MCI) Initialization CMD
#define AT91C_MCI_SPCMD_SYNC (0x2 << 8) // (MCI) Synchronized CMD
#define AT91C_MCI_SPCMD_IT_CMD (0x4 << 8) // (MCI) Interrupt command
#define AT91C_MCI_SPCMD_IT_REP (0x5 << 8) // (MCI) Interrupt response
#define AT91C_MCI_OPDCMD (0x1 << 11) // (MCI) Open Drain Command
#define AT91C_MCI_MAXLAT (0x1 << 12) // (MCI) Maximum Latency for Command to respond
#define AT91C_MCI_TRCMD (0x3 << 16) // (MCI) Transfer CMD
#define AT91C_MCI_TRCMD_NO (0x0 << 16) // (MCI) No transfer
#define AT91C_MCI_TRCMD_START (0x1 << 16) // (MCI) Start transfer
#define AT91C_MCI_TRCMD_STOP (0x2 << 16) // (MCI) Stop transfer
#define AT91C_MCI_TRDIR (0x1 << 18) // (MCI) Transfer Direction
#define AT91C_MCI_TRTYP (0x3 << 19) // (MCI) Transfer Type
#define AT91C_MCI_TRTYP_BLOCK (0x0 << 19) // (MCI) Block Transfer type
#define AT91C_MCI_TRTYP_MULTIPLE (0x1 << 19) // (MCI) Multiple Block transfer type
#define AT91C_MCI_TR⌨️ 快捷键说明
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