at91sam9260_usart.html

ATMEL AT91SAM9260的中段控制程序！

</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>CTS3</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PC10_CTS3    ">AT91C_PC10_CTS3    </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM9260_PIO.html#PIOC">PIOC</a>  Periph: B Bit: 10</font></td><td><font size="-1">USART 3 Clear To Send</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>TXD3</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PB10_TXD3    ">AT91C_PB10_TXD3    </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM9260_PIO.html#PIOB">PIOB</a>  Periph: A Bit: 10</font></td><td><font size="-1">USART 3 Transmit Data</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>RXD3</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PB11_RXD3    ">AT91C_PB11_RXD3    </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM9260_PIO.html#PIOB">PIOB</a>  Periph: A Bit: 11</font></td><td><font size="-1">USART 3 Receive Data</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>RTS3</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PC8_RTS3    ">AT91C_PC8_RTS3    </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM9260_PIO.html#PIOC">PIOC</a>  Periph: B Bit: 8</font></td><td><font size="-1">USART 3 Ready To Send</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>SCK3</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PC0_SCK3    ">AT91C_PC0_SCK3    </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM9260_PIO.html#PIOC">PIOC</a>  Periph: B Bit: 0</font></td><td><font size="-1">USART 3 Serial Clock</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_US3_CfgPMC">AT91F_US3_CfgPMC</a></b></font></td><td><font size="-1">Enable Peripheral clock in PMC for US3</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM9260_h.html#AT91F_US3_CfgPIO">AT91F_US3_CfgPIO</a></b></font></td><td><font size="-1">Configure PIO controllers to drive US3 signals</font></td></tr>
</null></table><br><br><a name="US4"></a><b>US4</b> <i><font size="-1">(<a href="AT91SAM9260_h.html#AT91S_USART">AT91S_USART</a>)</font></i><b>  0xFFFD4000 </b><i><font size="-1">(<a href="AT91SAM9260_h.html#AT91C_BASE_US4">AT91C_BASE_US4</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>24</b> </font></td><td><font size="-1"><i><font size="-1">(<a href="AT91SAM9260_h.html#AT91C_ID_US4">AT91C_ID_US4</a>)</font></i></font></td><td><font size="-1">USART 4</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>TXD4</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA31_TXD4    ">AT91C_PA31_TXD4    </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM9260_PIO.html#PIOA">PIOA</a>  Periph: B Bit: 31</font></td><td><font size="-1">USART 4 Transmit Data</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>RXD4</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA30_RXD4    ">AT91C_PA30_RXD4    </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM9260_PIO.html#PIOA">PIOA</a>  Periph: B Bit: 30</font></td><td><font size="-1">USART 4 Receive Data</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_US4_CfgPMC">AT91F_US4_CfgPMC</a></b></font></td><td><font size="-1">Enable Peripheral clock in PMC for US4</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM9260_h.html#AT91F_US4_CfgPIO">AT91F_US4_CfgPIO</a></b></font></td><td><font size="-1">Configure PIO controllers to drive US4 signals</font></td></tr>
</null></table><br><br><a name="US5"></a><b>US5</b> <i><font size="-1">(<a href="AT91SAM9260_h.html#AT91S_USART">AT91S_USART</a>)</font></i><b>  0xFFFD8000 </b><i><font size="-1">(<a href="AT91SAM9260_h.html#AT91C_BASE_US5">AT91C_BASE_US5</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>25</b> </font></td><td><font size="-1"><i><font size="-1">(<a href="AT91SAM9260_h.html#AT91C_ID_US5">AT91C_ID_US5</a>)</font></i></font></td><td><font size="-1">USART 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>RXD5</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PB13_RXD5    ">AT91C_PB13_RXD5    </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM9260_PIO.html#PIOB">PIOB</a>  Periph: A Bit: 13</font></td><td><font size="-1">USART 5 Receive Data</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>TXD5</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PB12_TXD5    ">AT91C_PB12_TXD5    </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM9260_PIO.html#PIOB">PIOB</a>  Periph: A Bit: 12</font></td><td><font size="-1">USART 5 Transmit Data</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_US5_CfgPMC">AT91F_US5_CfgPMC</a></b></font></td><td><font size="-1">Enable Peripheral clock in PMC for US5</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM9260_h.html#AT91F_US5_CfgPIO">AT91F_US5_CfgPIO</a></b></font></td><td><font size="-1">Configure PIO controllers to drive US5 signals</font></td></tr>
</null></table><br><br></null><a name="USART"></a><h2>USART Software API <i><font size="-1">(<a href="AT91SAM9260_h.html#AT91S_USART">AT91S_USART</a>)</font></i></h2>
<a name="USART"></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_USART.html#US_CR">US_CR</a></font></td><td><font size="-1">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_USART.html#US_MR">US_MR</a></font></td><td><font size="-1">Mode Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x8</b></font></td><td><font size="-1"><a href="AT91SAM9260_USART.html#US_IER">US_IER</a></font></td><td><font size="-1">Interrupt Enable Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0xC</b></font></td><td><font size="-1"><a href="AT91SAM9260_USART.html#US_IDR">US_IDR</a></font></td><td><font size="-1">Interrupt Disable Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x10</b></font></td><td><font size="-1"><a href="AT91SAM9260_USART.html#US_IMR">US_IMR</a></font></td><td><font size="-1">Interrupt Mask Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x14</b></font></td><td><font size="-1"><a href="AT91SAM9260_USART.html#US_CSR">US_CSR</a></font></td><td><font size="-1">Channel Status Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x18</b></font></td><td><font size="-1"><a href="AT91SAM9260_USART.html#US_RHR">US_RHR</a></font></td><td><font size="-1">Receiver Holding Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x1C</b></font></td><td><font size="-1"><a href="AT91SAM9260_USART.html#US_THR">US_THR</a></font></td><td><font size="-1">Transmitter Holding Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x20</b></font></td><td><font size="-1"><a href="AT91SAM9260_USART.html#US_BRGR">US_BRGR</a></font></td><td><font size="-1">Baud Rate Generator 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_USART.html#US_RTOR">US_RTOR</a></font></td><td><font size="-1">Receiver Time-out 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_USART.html#US_TTGR">US_TTGR</a></font></td><td><font size="-1">Transmitter Time-guard Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x40</b></font></td><td><font size="-1"><a href="AT91SAM9260_USART.html#US_FIDI">US_FIDI</a></font></td><td><font size="-1">FI_DI_Ratio Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x44</b></font></td><td><font size="-1"><a href="AT91SAM9260_USART.html#US_NER">US_NER</a></font></td><td><font size="-1">Nb Errors Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x4C</b></font></td><td><font size="-1"><a href="AT91SAM9260_USART.html#US_IF">US_IF</a></font></td><td><font size="-1">IRDA_FILTER Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x100</b></font></td><td><font size="-1">US_RPR (<a href="AT91SAM9260_PDC.html#PDC_RPR">PDC_RPR</a>)</font></td><td><font size="-1">Receive Pointer Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x104</b></font></td><td><font size="-1">US_RCR (<a href="AT91SAM9260_PDC.html#PDC_RCR">PDC_RCR</a>)</font></td><td><font size="-1">Receive Counter Register</font></td></tr>
<tr><td align="CENTER" bgcolor="#FFFFCC"><font size="-1"><b>0x108</b></font></td><td><font size="-1">US_TPR (<a href="AT91SAM9260_PDC.html#PDC_TPR">PDC_TPR</a>)</font></td><td><font size="-1">Transmit Pointer Register</font></td></tr>