Timer / Counter registers.
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Timer Counter Control Register |
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#define | TC0_CCR (TC_BASE + 0x00) |
| Channel 0 control register address.
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#define | TC1_CCR (TC_BASE + 0x40) |
| Channel 1 control register address.
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#define | TC2_CCR (TC_BASE + 0x80) |
| Channel 2 control register address.
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#define | TC_CLKEN 0x00000001 |
| Clock enable command.
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#define | TC_CLKDIS 0x00000002 |
| Clock disable command.
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#define | TC_SWTRG 0x00000004 |
| Software trigger command.
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Timer Counter Channel Mode Register |
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#define | TC0_CMR (TC_BASE + 0x04) |
| Channel 0 mode register address.
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#define | TC1_CMR (TC_BASE + 0x44) |
| Channel 1 mode register address.
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#define | TC2_CMR (TC_BASE + 0x84) |
| Channel 2 mode register address.
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#define | TC_CLKS 0x00000007 |
| Clock selection mask.
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#define | TC_CLKS_MCK2 0x00000000 |
| Selects MCK / 2.
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#define | TC_CLKS_MCK8 0x00000001 |
| Selects MCK / 8.
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#define | TC_CLKS_MCK32 0x00000002 |
| Selects MCK / 32.
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#define | TC_CLKS_MCK128 0x00000003 |
| Selects MCK / 128.
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#define | TC_CLKS_MCK1024 0x00000004 |
| Selects MCK / 1024.
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#define | TC_CLKS_XC0 0x00000005 |
| Selects external clock 0.
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#define | TC_CLKS_XC1 0x00000006 |
| Selects external clock 1.
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#define | TC_CLKS_XC2 0x00000007 |
| Selects external clock 2.
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#define | TC_CLKI 0x00000008 |
| Increments on falling edge.
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#define | TC_BURST 0x00000030 |
| Burst signal selection mask.
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#define | TC_BURST_NONE 0x00000000 |
| Clock is not gated by an external signal.
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#define | TC_BUSRT_XC0 0x00000010 |
| ANDed with external clock 0.
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#define | TC_BURST_XC1 0x00000020 |
| ANDed with external clock 1.
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#define | TC_BURST_XC2 0x00000030 |
| ANDed with external clock 2.
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#define | TC_CPCTRG 0x00004000 |
| RC Compare Enable Trigger Enable.
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#define | TC_WAVE 0x00008000 |
| Selects waveform mode.
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#define | TC_CAPT 0x00000000 |
| Selects capture mode.
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Capture Mode |
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#define | TC_LDBSTOP 0x00000040 |
| Counter clock stopped on RB loading.
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#define | TC_LDBDIS 0x00000080 |
| Counter clock disabled on RB loading.
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#define | TC_ETRGEDG 0x00000300 |
| External trigger edge selection mask.
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#define | TC_ETRGEDG_RISING_EDGE 0x00000100 |
| Trigger on external rising edge.
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#define | TC_ETRGEDG_FALLING_EDGE 0x00000200 |
| Trigger on external falling edge.
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#define | TC_ETRGEDG_BOTH_EDGE 0x00000300 |
| Trigger on both external edges.
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#define | TC_ABETRG 0x00000400 |
| TIOA or TIOB external trigger selection mask.
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#define | TC_ABETRG_TIOB 0x00000000 |
| TIOB used as an external trigger.
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#define | TC_ABETRG_TIOA 0x00000400 |
| TIOA used as an external trigger.
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#define | TC_LDRA 0x00030000 |
| RA loading selection mask.
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#define | TC_LDRA_RISING_EDGE 0x00010000 |
| Load RA on rising edge of TIOA.
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#define | TC_LDRA_FALLING_EDGE 0x00020000 |
| Load RA on falling edge of TIOA.
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#define | TC_LDRA_BOTH_EDGE 0x00030000 |
| Load RA on any edge of TIOA.
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#define | TC_LDRB 0x000C0000 |
| RB loading selection mask.
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#define | TC_LDRB_RISING_EDGE 0x00040000 |
| Load RB on rising edge of TIOA.
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#define | TC_LDRB_FALLING_EDGE 0x00080000 |
| Load RB on falling edge of TIOA.
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#define | TC_LDRB_BOTH_EDGE 0x000C0000 |
| Load RB on any edge of TIOA.
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Waveform Mode |
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#define | TC_CPCSTOP 0x00000040 |
| Counter clock stopped on RC compare.
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#define | TC_CPCDIS 0x00000080 |
| Counter clock disabled on RC compare.
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#define | TC_EEVTEDG 0x00000300 |
| External event edge selection mask.
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#define | TC_EEVTEDG_RISING_EDGE 0x00000100 |
| External event on rising edge..
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#define | TC_EEVTEDG_FALLING_EDGE 0x00000200 |
| External event on falling edge..
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#define | TC_EEVTEDG_BOTH_EDGE 0x00000300 |
| External event on any edge..
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#define | TC_EEVT 0x00000C00 |
| External event selection mask.
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#define | TC_EEVT_TIOB 0x00000000 |
| TIOB selected as external event.
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#define | TC_EEVT_XC0 0x00000400 |
| XC0 selected as external event.
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#define | TC_EEVT_XC1 0x00000800 |
| XC1 selected as external event.
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#define | TC_EEVT_XC2 0x00000C00 |
| XC2 selected as external event.
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#define | TC_ENETRG 0x00001000 |
| External event trigger enable.
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#define | TC_ACPA 0x00030000 |
| Masks RA compare effect on TIOA.
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#define | TC_ACPA_SET_OUTPUT 0x00010000 |
| RA compare sets TIOA.
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#define | TC_ACPA_CLEAR_OUTPUT 0x00020000 |
| RA compare clears TIOA.
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#define | TC_ACPA_TOGGLE_OUTPUT 0x00030000 |
| RA compare toggles TIOA.
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#define | TC_ACPC 0x000C0000 |
| Masks RC compare effect on TIOA.
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#define | TC_ACPC_SET_OUTPUT 0x00040000 |
| RC compare sets TIOA.
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#define | TC_ACPC_CLEAR_OUTPUT 0x00080000 |
| RC compare clears TIOA.
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#define | TC_ACPC_TOGGLE_OUTPUT 0x000C0000 |
| RC compare toggles TIOA.
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#define | TC_AEEVT 0x00300000 |
| Masks external event effect on TIOA.
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#define | TC_AEEVT_SET_OUTPUT 0x00100000 |
| External event sets TIOA.
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#define | TC_AEEVT_CLEAR_OUTPUT 0x00200000 |
| External event clears TIOA.
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#define | TC_AEEVT_TOGGLE_OUTPUT 0x00300000 |
| External event toggles TIOA.
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#define | TC_ASWTRG 0x00C00000 |
| Masks software trigger effect on TIOA.
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#define | TC_ASWTRG_SET_OUTPUT 0x00400000 |
| Software trigger sets TIOA.
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#define | TC_ASWTRG_CLEAR_OUTPUT 0x00800000 |
| Software trigger clears TIOA.
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#define | TC_ASWTRG_TOGGLE_OUTPUT 0x00C00000 |
| Software trigger toggles TIOA.
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#define | TC_BCPB 0x03000000 |
| Masks RB compare effect on TIOB.
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#define | TC_BCPB_SET_OUTPUT 0x01000000 |
| RB compare sets TIOB.
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#define | TC_BCPB_CLEAR_OUTPUT 0x02000000 |
| RB compare clears TIOB.
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#define | TC_BCPB_TOGGLE_OUTPUT 0x03000000 |
| RB compare toggles TIOB.
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#define | TC_BCPC 0x0C000000 |
| Masks RC compare effect on TIOB.
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#define | TC_BCPC_SET_OUTPUT 0x04000000 |
| RC compare sets TIOB.
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#define | TC_BCPC_CLEAR_OUTPUT 0x08000000 |
| RC compare clears TIOB.
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#define | TC_BCPC_TOGGLE_OUTPUT 0x0C000000 |
| RC compare toggles TIOB.
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#define | TC_BEEVT 0x30000000 |
| Masks external event effect on TIOB.
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#define | TC_BEEVT_SET_OUTPUT 0x10000000 |
| External event sets TIOB.
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#define | TC_BEEVT_CLEAR_OUTPUT 0x20000000 |
| External event clears TIOB.
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#define | TC_BEEVT_TOGGLE_OUTPUT 0x30000000 |
| External event toggles TIOB.
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#define | TC_BSWTRG 0xC0000000 |
| Masks software trigger effect on TIOB.
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#define | TC_BSWTRG_SET_OUTPUT 0x40000000 |
| Software trigger sets TIOB.
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#define | TC_BSWTRG_CLEAR_OUTPUT 0x80000000 |
| Software trigger clears TIOB.
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#define | TC_BSWTRG_TOGGLE_OUTPUT 0xC0000000 |
| Software trigger toggles TIOB.
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Counter Value Register |
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#define | TC0_CV (TC_BASE + 0x10) |
| Counter 0 value.
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#define | TC1_CV (TC_BASE + 0x50) |
| Counter 1 value.
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#define | TC2_CV (TC_BASE + 0x90) |
| Counter 2 value.
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Timer Counter Register A |
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#define | TC0_RA (TC_BASE + 0x14) |
| Channel 0 register A.
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#define | TC1_RA (TC_BASE + 0x54) |
| Channel 1 register A.
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#define | TC2_RA (TC_BASE + 0x94) |
| Channel 2 register A.
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Timer Counter Register B |
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#define | TC0_RB (TC_BASE + 0x18) |
| Channel 0 register B.
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#define | TC1_RB (TC_BASE + 0x58) |
| Channel 1 register B.
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#define | TC2_RB (TC_BASE + 0x98) |
| Channel 2 register B.
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Timer Counter Register C |
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#define | TC0_RC (TC_BASE + 0x1C) |
| Channel 0 register C.
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#define | TC1_RC (TC_BASE + 0x5C) |
| Channel 1 register C.
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#define | TC2_RC (TC_BASE + 0x9C) |
| Channel 2 register C.
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Timer Counter Status and Interrupt Registers |
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#define | TC0_SR (TC_BASE + 0x20) |
| Status register address.
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#define | TC1_SR (TC_BASE + 0x60) |
| Status register address.
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#define | TC2_SR (TC_BASE + 0xA0) |
| Status register address.
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#define | TC0_IER (TC_BASE + 0x24) |
| Channel 0 interrupt enable register address.
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#define | TC1_IER (TC_BASE + 0x64) |
| Channel 1 interrupt enable register address.
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#define | TC2_IER (TC_BASE + 0xA4) |
| Channel 2 interrupt enable register address.
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#define | TC0_IDR (TC_BASE + 0x28) |
| Channel 0 interrupt disable register address.
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#define | TC1_IDR (TC_BASE + 0x68) |
| Channel 1 interrupt disable register address.
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#define | TC2_IDR (TC_BASE + 0xA8) |
| Channel 2 interrupt disable register address.
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#define | TC0_IMR (TC_BASE + 0x2C) |
| Channel 0 interrupt mask register address.
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#define | TC1_IMR (TC_BASE + 0x6C) |
| Channel 1 interrupt mask register address.
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#define | TC2_IMR (TC_BASE + 0xAC) |
| Channel 2 interrupt mask register address.
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#define | TC_COVFS 0x00000001 |
| Counter overflow flag.
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#define | TC_LOVRS 0x00000002 |
| Load overrun flag.
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#define | TC_CPAS 0x00000004 |
| RA compare flag.
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#define | TC_CPBS 0x00000008 |
| RB compare flag.
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#define | TC_CPCS 0x00000010 |
| RC compare flag.
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#define | TC_LDRAS 0x00000020 |
| RA loading flag.
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#define | TC_LDRBS 0x00000040 |
| RB loading flag.
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#define | TC_ETRGS 0x00000080 |
| External trigger flag.
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#define | TC_CLKSTA 0x00010000 |
| Clock enable flag.
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#define | TC_MTIOA 0x00020000 |
| TIOA flag.
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#define | TC_MTIOB 0x00040000 |
| TIOB flag.
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Timer Counter Block Control Register |
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#define | TC_BCR (TC_BASE + 0xC0) |
| Block control register address.
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#define | TC_SYNC 0x00000001 |
| Synchronisation trigger.
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Timer Counter Block Mode Register |
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#define | TC_BMR (TC_BASE + 0xC4) |
| Block mode register address.
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#define | TC_TC0XC0S 0x00000003 |
| External clock signal 0 selection mask.
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#define | TC_TCLK0XC0 0x00000000 |
| Selects TCLK0.
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#define | TC_NONEXC0 0x00000001 |
| None selected.
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#define | TC_TIOA1XC0 0x00000002 |
| Selects TIOA1.
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#define | TC_TIOA2XC0 0x00000003 |
| Selects TIOA2.
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#define | TC_TC1XC1S 0x0000000C |
| External clock signal 1 selection mask.
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#define | TC_TCLK1XC1 0x00000000 |
| Selects TCLK1.
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#define | TC_NONEXC1 0x00000004 |
| None selected.
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#define | TC_TIOA0XC1 0x00000008 |
| Selects TIOA0.
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#define | TC_TIOA2XC1 0x0000000C |
| Selects TIOA2.
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#define | TC_TC2XC2S 0x00000030 |
| External clock signal 2 selection mask.
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#define | TC_TCLK2XC2 0x00000000 |
| Selects TCLK2.
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#define | TC_NONEXC2 0x00000010 |
| None selected.
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#define | TC_TIOA0XC2 0x00000020 |
| Selects TIOA0.
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#define | TC_TIOA1XC2 0x00000030 |
| Selects TIOA1.
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