at91sam9260_tc.html

ATMEL AT91SAM9260的中段控制程序！

</null></table><br><table border=1 cellpadding=0 cellspacing=0 width="100%"><null><th bgcolor="#FFFFCC"><font size="-1"><b>Function</b></font></th><th bgcolor="#FFFFCC"><font size="-1"><b>Description</b></font></th><tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM9260_h.html#AT91F_TC4_CfgPIO">AT91F_TC4_CfgPIO</a></b></font></td><td><font size="-1">Configure PIO controllers to drive TC4 signals</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM9260_h.html#AT91F_TC4_CfgPMC">AT91F_TC4_CfgPMC</a></b></font></td><td><font size="-1">Enable Peripheral clock in PMC for TC4</font></td></tr>
</null></table><br><br><a name="TC5"></a><b>TC5</b> <i><font size="-1">(<a href="AT91SAM9260_h.html#AT91S_TC">AT91S_TC</a>)</font></i><b>  0xFFFDC080 </b><i><font size="-1">(<a href="AT91SAM9260_h.html#AT91C_BASE_TC5">AT91C_BASE_TC5</a>)</font></i>
<table border=1 cellpadding=3 cellspacing=0><null><th bgcolor="#FFFFCC"><font size="-1">Periph ID <a href="#AIC">AIC</a></font></th><th bgcolor="#FFFFCC"><font size="-1">Symbol</font></th><th bgcolor="#FFFFCC"><font size="-1">Description</font></th><tr><td bgcolor="#FFFFCC"><font size="-1"><b>28</b> </font></td><td><font size="-1"><i><font size="-1">(<a href="AT91SAM9260_h.html#AT91C_ID_TC5">AT91C_ID_TC5</a>)</font></i></font></td><td><font size="-1">Timer Counter 5</font></td></tr>
</null></table><br><table border=1 cellpadding=3 cellspacing=0><null><th bgcolor="#FFFFCC"><font size="-1"><b>Signal</b></font></th><th bgcolor="#FFFFCC"><font size="-1"><b>Symbol</b></font></th><th bgcolor="#FFFFCC"><font size="-1"><b>PIO controller</b></font></th><th bgcolor="#FFFFCC"><font size="-1"><b>Description</b>
</font></th><tr><td bgcolor="#FFFFCC"><font size="-1"><b>TIOB5</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PB19_TIOB5   ">AT91C_PB19_TIOB5   </a>)</font></i></font></td><td><font size="-1"><a href="#PIOB">PIOB</a>  Periph: B Bit: 19</font></td><td><font size="-1">Timer Counter 5 Multipurpose Timer I/O Pin B</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>TCLK5</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PC22_TCLK5   ">AT91C_PC22_TCLK5   </a>)</font></i></font></td><td><font size="-1"><a href="#PIOC">PIOC</a>  Periph: B Bit: 22</font></td><td><font size="-1">Timer Counter 5 external clock input</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>TIOA5</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PB3_TIOA5   ">AT91C_PB3_TIOA5   </a>)</font></i></font></td><td><font size="-1"><a href="#PIOB">PIOB</a>  Periph: B Bit: 3</font></td><td><font size="-1">Timer Counter 5 Multipurpose Timer I/O Pin A</font></td></tr>
</null></table><br><table border=1 cellpadding=0 cellspacing=0 width="100%"><null><th bgcolor="#FFFFCC"><font size="-1"><b>Function</b></font></th><th bgcolor="#FFFFCC"><font size="-1"><b>Description</b></font></th><tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM9260_h.html#AT91F_TC5_CfgPIO">AT91F_TC5_CfgPIO</a></b></font></td><td><font size="-1">Configure PIO controllers to drive TC5 signals</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM9260_h.html#AT91F_TC5_CfgPMC">AT91F_TC5_CfgPMC</a></b></font></td><td><font size="-1">Enable Peripheral clock in PMC for TC5</font></td></tr>
</null></table><br><br></null><a name="TC"></a><h2>TC Software API <i><font size="-1">(<a href="AT91SAM9260_h.html#AT91S_TC">AT91S_TC</a>)</font></i></h2>
<a name="TC"></a><null><table border=1 cellpadding=0 cellspacing=0 width="100%"><null><th bgcolor="#FFFFCC"><font size="-1"><b>Offset</b></font></th><th bgcolor="#FFFFCC"><font size="-1"><b>Field</b></font></th><th bgcolor="#FFFFCC"><font size="-1"><b>Description</b></font></th>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x0</b></font></td><td><font size="-1"><a href="AT91SAM9260_TC.html#TC_CCR">TC_CCR</a></font></td><td><font size="-1">Channel Control Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x4</b></font></td><td><font size="-1"><a href="AT91SAM9260_TC.html#TC_CMR">TC_CMR</a></font></td><td><font size="-1">Channel Mode Register (Capture Mode / Waveform Mode)</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x10</b></font></td><td><font size="-1"><a href="AT91SAM9260_TC.html#TC_CV">TC_CV</a></font></td><td><font size="-1">Counter Value</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x14</b></font></td><td><font size="-1"><a href="AT91SAM9260_TC.html#TC_RA">TC_RA</a></font></td><td><font size="-1">Register A</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x18</b></font></td><td><font size="-1"><a href="AT91SAM9260_TC.html#TC_RB">TC_RB</a></font></td><td><font size="-1">Register B</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x1C</b></font></td><td><font size="-1"><a href="AT91SAM9260_TC.html#TC_RC">TC_RC</a></font></td><td><font size="-1">Register C</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x20</b></font></td><td><font size="-1"><a href="AT91SAM9260_TC.html#TC_SR">TC_SR</a></font></td><td><font size="-1">Status Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x24</b></font></td><td><font size="-1"><a href="AT91SAM9260_TC.html#TC_IER">TC_IER</a></font></td><td><font size="-1">Interrupt Enable Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x28</b></font></td><td><font size="-1"><a href="AT91SAM9260_TC.html#TC_IDR">TC_IDR</a></font></td><td><font size="-1">Interrupt Disable Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x2C</b></font></td><td><font size="-1"><a href="AT91SAM9260_TC.html#TC_IMR">TC_IMR</a></font></td><td><font size="-1">Interrupt Mask Register</font></td></tr>
</null></table><br><table border=1 cellpadding=0 cellspacing=0 width="100%"><null><th bgcolor="#FFFFCC"><font size="-1"><b>Function</b></font></th><th bgcolor="#FFFFCC"><font size="-1"><b>Description</b></font></th><tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM9260_h.html#AT91F_TC_GetInterruptMaskStatus">AT91F_TC_GetInterruptMaskStatus</a></b></font></td><td><font size="-1">Return TC Interrupt Mask Status</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM9260_h.html#AT91F_TC_IsInterruptMasked">AT91F_TC_IsInterruptMasked</a></b></font></td><td><font size="-1">Test if TC Interrupt is Masked </font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM9260_h.html#AT91F_TC_InterruptDisable">AT91F_TC_InterruptDisable</a></b></font></td><td><font size="-1">Disable TC Interrupt</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM9260_h.html#AT91F_TC_InterruptEnable">AT91F_TC_InterruptEnable</a></b></font></td><td><font size="-1">Enable TC Interrupt</font></td></tr>
</null></table></null><h2>TC Register Description</h2>
<null><a name="TC_CCR"></a><h4><a href="#TC">TC</a>: <i><a href="AT91SAM9260_h.html#AT91_REG">AT91_REG</a></i> TC_CCR  <i>Channel Control Register</i></h4><ul><null><font size="-2"><li><b>TC0</b> <i><a href="AT91SAM9260_h.html#AT91C_TC0_CCR">AT91C_TC0_CCR</a></i> 0xFFFA0000</font><font size="-2"><li><b>TC1</b> <i><a href="AT91SAM9260_h.html#AT91C_TC1_CCR">AT91C_TC1_CCR</a></i> 0xFFFA0040</font><font size="-2"><li><b>TC2</b> <i><a href="AT91SAM9260_h.html#AT91C_TC2_CCR">AT91C_TC2_CCR</a></i> 0xFFFA0080</font><font size="-2"><li><b>TC3</b> <i><a href="AT91SAM9260_h.html#AT91C_TC3_CCR">AT91C_TC3_CCR</a></i> 0xFFFDC000</font><font size="-2"><li><b>TC4</b> <i><a href="AT91SAM9260_h.html#AT91C_TC4_CCR">AT91C_TC4_CCR</a></i> 0xFFFDC040</font><font size="-2"><li><b>TC5</b> <i><a href="AT91SAM9260_h.html#AT91C_TC5_CCR">AT91C_TC5_CCR</a></i> 0xFFFDC080</font></null></ul><table border=1 cellpadding=0 cellspacing=0 width="100%"><null><th bgcolor="#FFFFCC"><b>Offset</b></th><th bgcolor="#FFFFCC"><b>Name</b></th><th bgcolor="#FFFFCC"><b>Description</b></th><tr><td align="CENTER" bgcolor="#FFFFCC">0</td><td align="CENTER"><a name="TC_CLKEN"></a><b>TC_CLKEN</b><font size="-2"><br><a href="AT91SAM9260_h.html#AT91C_TC_CLKEN">AT91C_TC_CLKEN</a></font></td><td><b>Counter Clock Enable Command</b><br>0 = No effect.<br>1 = Enables the clock if CLKDIS is not 1.</td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC">1</td><td align="CENTER"><a name="TC_CLKDIS"></a><b>TC_CLKDIS</b><font size="-2"><br><a href="AT91SAM9260_h.html#AT91C_TC_CLKDIS">AT91C_TC_CLKDIS</a></font></td><td><b>Counter Clock Disable Command</b><br>0 = No effect.<br>1 = Disables the clock.</td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC">2</td><td align="CENTER"><a name="TC_SWTRG"></a><b>TC_SWTRG</b><font size="-2"><br><a href="AT91SAM9260_h.html#AT91C_TC_SWTRG">AT91C_TC_SWTRG</a></font></td><td><b>Software Trigger Command</b><br>0 = No effect.<br>1 = A software trigger is performed: the counter is reset and clock is started.</td></tr>
</null></table>
<a name="TC_CMR"></a><h4><a href="#TC">TC</a>: <i><a href="AT91SAM9260_h.html#AT91_REG">AT91_REG</a></i> TC_CMR  <i>Channel Mode Register (Capture Mode / Waveform Mode)</i></h4><ul><null><font size="-2"><li><b>TC0</b> <i><a href="AT91SAM9260_h.html#AT91C_TC0_CMR">AT91C_TC0_CMR</a></i> 0xFFFA0004</font><font size="-2"><li><b>TC1</b> <i><a href="AT91SAM9260_h.html#AT91C_TC1_CMR">AT91C_TC1_CMR</a></i> 0xFFFA0044</font><font size="-2"><li><b>TC2</b> <i><a href="AT91SAM9260_h.html#AT91C_TC2_CMR">AT91C_TC2_CMR</a></i> 0xFFFA0084</font><font size="-2"><li><b>TC3</b> <i><a href="AT91SAM9260_h.html#AT91C_TC3_CMR">AT91C_TC3_CMR</a></i> 0xFFFDC004</font><font size="-2"><li><b>TC4</b> <i><a href="AT91SAM9260_h.html#AT91C_TC4_CMR">AT91C_TC4_CMR</a></i> 0xFFFDC044</font><font size="-2"><li><b>TC5</b> <i><a href="AT91SAM9260_h.html#AT91C_TC5_CMR">AT91C_TC5_CMR</a></i> 0xFFFDC084</font></null></ul><table border=1 cellpadding=0 cellspacing=0 width="100%"><null><th bgcolor="#FFFFCC"><b>Offset</b></th><th bgcolor="#FFFFCC"><b>Name</b></th><th bgcolor="#FFFFCC"><b>Description</b></th><tr><td align="CENTER" bgcolor="#FFFFCC">2..0</td><td align="CENTER"><a name="TC_CLKS"></a><b>TC_CLKS</b><font size="-2"><br><a href="AT91SAM9260_h.html#AT91C_TC_CLKS">AT91C_TC_CLKS</a></font></td><td><b>Clock Selection</b><font size="-1"><table bgcolor="#E3F2FF" border=1 cellpadding=0 cellspacing=0 width="100%"><null><th><b>Value</b></th><th><b>Label</b></th><th><b>Description</b></th><tr><td align="CENTER">0</td><td align="CENTER"><a name="TC_CLKS_TIMER_DIV1_CLOCK"></a><b>TC_CLKS_TIMER_DIV1_CLOCK</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_TC_CLKS_TIMER_DIV1_CLOCK">AT91C_TC_CLKS_TIMER_DIV1_CLOCK</a></font></td><td><br>Clock selected: TIMER_DIV1_CLOCK</td></tr>
<tr><td align="CENTER">1</td><td align="CENTER"><a name="TC_CLKS_TIMER_DIV2_CLOCK"></a><b>TC_CLKS_TIMER_DIV2_CLOCK</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_TC_CLKS_TIMER_DIV2_CLOCK">AT91C_TC_CLKS_TIMER_DIV2_CLOCK</a></font></td><td><br>Clock selected: TIMER_DIV2_CLOCK</td></tr>
<tr><td align="CENTER">2</td><td align="CENTER"><a name="TC_CLKS_TIMER_DIV3_CLOCK"></a><b>TC_CLKS_TIMER_DIV3_CLOCK</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_TC_CLKS_TIMER_DIV3_CLOCK">AT91C_TC_CLKS_TIMER_DIV3_CLOCK</a></font></td><td><br>Clock selected: TIMER_DIV3_CLOCK</td></tr>
<tr><td align="CENTER">3</td><td align="CENTER"><a name="TC_CLKS_TIMER_DIV4_CLOCK"></a><b>TC_CLKS_TIMER_DIV4_CLOCK</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_TC_CLKS_TIMER_DIV4_CLOCK">AT91C_TC_CLKS_TIMER_DIV4_CLOCK</a></font></td><td><br>Clock selected: TIMER_DIV4_CLOCK</td></tr>
<tr><td align="CENTER">4</td><td align="CENTER"><a name="TC_CLKS_TIMER_DIV5_CLOCK"></a><b>TC_CLKS_TIMER_DIV5_CLOCK</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_TC_CLKS_TIMER_DIV5_CLOCK">AT91C_TC_CLKS_TIMER_DIV5_CLOCK</a></font></td><td><br>Clock selected: TIMER_DIV5_CLOCK</td></tr>
<tr><td align="CENTER">5</td><td align="CENTER"><a name="TC_CLKS_XC0"></a><b>TC_CLKS_XC0</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_TC_CLKS_XC0">AT91C_TC_CLKS_XC0</a></font></td><td><br>Clock selected: XC0</td></tr>
<tr><td align="CENTER">6</td><td align="CENTER"><a name="TC_CLKS_XC1"></a><b>TC_CLKS_XC1</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_TC_CLKS_XC1">AT91C_TC_CLKS_XC1</a></font></td><td><br>Clock selected: XC1</td></tr>
<tr><td align="CENTER">7</td><td align="CENTER"><a name="TC_CLKS_XC2"></a><b>TC_CLKS_XC2</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_TC_CLKS_XC2">AT91C_TC_CLKS_XC2</a></font></td><td><br>Clock selected: XC2</td></tr>
</null></table></font>
</td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC">3a</td><td align="CENTER"><a name="TC_CLKI"></a><b>TC_CLKI</b><font size="-2"><br><a href="AT91SAM9260_h.html#AT91C_TC_CLKI">AT91C_TC_CLKI</a></font></td><td><b>Clock Invert</b><br>0 = Counter is incremented on rising edge of the clock.<br>1 = Counter is incremented on falling edge of the clock.</td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC">5..4</td><td align="CENTER"><a name="TC_BURST"></a><b>TC_BURST</b><font size="-2"><br><a href="AT91SAM9260_h.html#AT91C_TC_BURST">AT91C_TC_BURST</a></font></td><td><b>Burst Signal Selection</b><font size="-1"><table bgcolor="#E3F2FF" border=1 cellpadding=0 cellspacing=0 width="100%"><null><th><b>Value</b></th><th><b>Label</b></th><th><b>Description</b></th><tr><td align="CENTER">0</td><td align="CENTER"><a name="TC_BURST_NONE"></a><b>TC_BURST_NONE</b><font size="-1"><br><a href="AT91SAM9260_h.html#AT91C_TC_BURST_NONE">AT91C_TC_BURST_NONE</a></font></td><td><br>The clock is not gated by an external signal</td></tr>