?? at91sam7se512_usart.html
字號:
<html><head>
<meta charset="iso-8859-1" content="Arm / ATMEL/ AT91 library / AT91SAM7SE512" http-equiv="Content-Type">
<title>Hardware API Selector: AT91SAM7SE512 Definitions</title>
</head>
<h1>Usart Peripheral</h1>
<null><a name="US1"></a><b>US1</b> <i><font size="-1">(<a href="AT91SAM7SE512_h.html#AT91S_USART">AT91S_USART</a>)</font></i><b> 0xFFFC4000 </b><i><font size="-1">(<a href="AT91SAM7SE512_h.html#AT91C_BASE_US1">AT91C_BASE_US1</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>7</b> </font></td><td><font size="-1"><i><font size="-1">(<a href="AT91SAM7SE512_h.html#AT91C_ID_US1">AT91C_ID_US1</a>)</font></i></font></td><td><font size="-1">USART 1</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>RXD1</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA21_RXD1 ">AT91C_PA21_RXD1 </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM7SE512_PIO.html#PIOA">PIOA</a> Periph: A Bit: 21</font></td><td><font size="-1"></font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>SCK1</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA23_SCK1 ">AT91C_PA23_SCK1 </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM7SE512_PIO.html#PIOA">PIOA</a> Periph: A Bit: 23</font></td><td><font size="-1"></font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>RTS1</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PC8_RTS1 ">AT91C_PC8_RTS1 </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM7SE512_PIO.html#PIOC">PIOC</a> Periph: B Bit: 8</font></td><td><font size="-1"></font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>RTS1</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA24_RTS1 ">AT91C_PA24_RTS1 </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM7SE512_PIO.html#PIOA">PIOA</a> Periph: A Bit: 24</font></td><td><font size="-1"></font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>DSR1</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA28_DSR1 ">AT91C_PA28_DSR1 </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM7SE512_PIO.html#PIOA">PIOA</a> Periph: A Bit: 28</font></td><td><font size="-1"></font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>CTS1</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA25_CTS1 ">AT91C_PA25_CTS1 </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM7SE512_PIO.html#PIOA">PIOA</a> Periph: A Bit: 25</font></td><td><font size="-1"></font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>DTR1</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PC9_DTR1 ">AT91C_PC9_DTR1 </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM7SE512_PIO.html#PIOC">PIOC</a> Periph: B Bit: 9</font></td><td><font size="-1"></font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>DTR1</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA27_DTR1 ">AT91C_PA27_DTR1 </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM7SE512_PIO.html#PIOA">PIOA</a> Periph: A Bit: 27</font></td><td><font size="-1"></font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>DCD1</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA26_DCD1 ">AT91C_PA26_DCD1 </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM7SE512_PIO.html#PIOA">PIOA</a> Periph: A Bit: 26</font></td><td><font size="-1"></font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>TXD1</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA22_TXD1 ">AT91C_PA22_TXD1 </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM7SE512_PIO.html#PIOA">PIOA</a> Periph: A Bit: 22</font></td><td><font size="-1"></font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>RI1</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA29_RI1 ">AT91C_PA29_RI1 </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM7SE512_PIO.html#PIOA">PIOA</a> Periph: A Bit: 29</font></td><td><font size="-1"></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_AT91SAM7SE512_h.html#AT91F_US1_CfgPMC">AT91F_US1_CfgPMC</a></b></font></td><td><font size="-1">Enable Peripheral clock in PMC for US1</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM7SE512_h.html#AT91F_US1_CfgPIO">AT91F_US1_CfgPIO</a></b></font></td><td><font size="-1">Configure PIO controllers to drive US1 signals</font></td></tr>
</null></table><br><br><a name="US0"></a><b>US0</b> <i><font size="-1">(<a href="AT91SAM7SE512_h.html#AT91S_USART">AT91S_USART</a>)</font></i><b> 0xFFFC0000 </b><i><font size="-1">(<a href="AT91SAM7SE512_h.html#AT91C_BASE_US0">AT91C_BASE_US0</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>6</b> </font></td><td><font size="-1"><i><font size="-1">(<a href="AT91SAM7SE512_h.html#AT91C_ID_US0">AT91C_ID_US0</a>)</font></i></font></td><td><font size="-1">USART 0</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>RXD0</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA5_RXD0 ">AT91C_PA5_RXD0 </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM7SE512_PIO.html#PIOA">PIOA</a> Periph: A Bit: 5</font></td><td><font size="-1"></font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>TXD0</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA6_TXD0 ">AT91C_PA6_TXD0 </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM7SE512_PIO.html#PIOA">PIOA</a> Periph: A Bit: 6</font></td><td><font size="-1"></font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>SCK0</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PB2_SCK0 ">AT91C_PB2_SCK0 </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM7SE512_PIO.html#PIOB">PIOB</a> Periph: A Bit: 2</font></td><td><font size="-1"></font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>RTS0</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA7_RTS0 ">AT91C_PA7_RTS0 </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM7SE512_PIO.html#PIOA">PIOA</a> Periph: A Bit: 7</font></td><td><font size="-1"></font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b>CTS0</b></font></td><td><font size="-1"><i><font size="-1">(<a href="#AT91C_PA8_CTS0 ">AT91C_PA8_CTS0 </a>)</font></i></font></td><td><font size="-1"><a href="AT91SAM7SE512_PIO.html#PIOA">PIOA</a> Periph: A Bit: 8</font></td><td><font size="-1"></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_AT91SAM7SE512_h.html#AT91F_US0_CfgPMC">AT91F_US0_CfgPMC</a></b></font></td><td><font size="-1">Enable Peripheral clock in PMC for US0</font></td></tr>
<tr><td bgcolor="#FFFFCC"><font size="-1"><b><a href="lib_AT91SAM7SE512_h.html#AT91F_US0_CfgPIO">AT91F_US0_CfgPIO</a></b></font></td><td><font size="-1">Configure PIO controllers to drive US0 signals</font></td></tr>
</null></table><br><br></null><a name="USART"></a><h2>USART Software API <i><font size="-1">(<a href="AT91SAM7SE512_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="AT91SAM7SE512_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="AT91SAM7SE512_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="AT91SAM7SE512_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="AT91SAM7SE512_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="AT91SAM7SE512_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="AT91SAM7SE512_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="AT91SAM7SE512_USART.html#US_RHR">US_RHR</a></font></td><td><font size="-1">Receiver Holding Register</font></td></tr>
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -