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diff --git a/CMSIS/Documentation/DAP/html/group___d_a_p___transfer_block.html b/CMSIS/Documentation/DAP/html/group___d_a_p___transfer_block.html new file mode 100644 index 0000000..475b8f4 --- /dev/null +++ b/CMSIS/Documentation/DAP/html/group___d_a_p___transfer_block.html @@ -0,0 +1,195 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml"> +<head> +<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> +<meta http-equiv="X-UA-Compatible" content="IE=9"/> +<title>DAP_TransferBlock</title> +<title>CMSIS-DAP: DAP_TransferBlock</title> +<link href="tabs.css" rel="stylesheet" type="text/css"/> +<link href="cmsis.css" rel="stylesheet" type="text/css" /> +<script type="text/javascript" src="jquery.js"></script> +<script type="text/javascript" src="dynsections.js"></script> +<script type="text/javascript" src="printComponentTabs.js"></script> +<link href="navtree.css" rel="stylesheet" type="text/css"/> +<script type="text/javascript" src="resize.js"></script> +<script type="text/javascript" src="navtree.js"></script> +<script type="text/javascript"> + $(document).ready(initResizable); +</script> +<link href="search/search.css" rel="stylesheet" type="text/css"/> +<script type="text/javascript" src="search/search.js"></script> +<script type="text/javascript"> + $(document).ready(function() { searchBox.OnSelectItem(0); }); +</script> +<link href="stylsheetf" rel="stylesheet" type="text/css" /> +</head> +<body> +<div id="top"><!-- do not remove this div, it is closed by doxygen! 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A data block are multiple 32-bit values which are read or written from/to the same CoreSight register. The CoreSight register is addressed with DPBANKSEL/APBANKSEL and address lines A2, A3 (A0 = 0 and A1 = 0). The command can execute several read/write operations to a single DP/AP register.</p> +<p>The data transfer is aborted on a communication error:</p> +<ul> +<li>Protocol Error</li> +<li>Target FAULT response</li> +<li>Target WAIT responses exceed configured value</li> +</ul> +<p><b>DAP_TransferBlock Command</b>: </p> +<div class="fragment"><div class="line"> BYTE | BYTE *****| SHORT**********| BYTE *************| WORD *********|</div> +<div class="line">> 0x06 | DAP Index | Transfer Count | Transfer Request | Transfer Data |</div> +<div class="line"> ******|***********|****************|*******************|+++++++++++++++|</div> +</div><!-- fragment --><ul> +<li><b>DAP Index</b>: Zero based device index of the selected JTAG device. For SWD mode the value is ignored.</li> +</ul> +<ul> +<li><b>Transfer Count</b>: Number of transfers: 1 .. 65535.</li> +</ul> +<ul> +<li><b>Transfer Request</b>: Contains information about requested access from host<ul> +<li>Bit0: APnDP: 0 = DP (Debug Port), 1 = AP (Access Port)</li> +<li>Bit1: RnW: 0 = Write Register, 1 = Read Register</li> +<li>Bit2: A2 := Register Address bit 2</li> +<li>Bit3: A3 := Register Address bit 3</li> +</ul> +</li> +</ul> +<ul> +<li><b>Transfer Data</b>: register values<ul> +<li>for Write Register transfer request: the register values written to the CoreSight register.</li> +<li>no data is sent for Read Register operations.</li> +</ul> +</li> +</ul> +<p><b>DAP_TransferBlock Response</b>: </p> +<div class="fragment"><div class="line"> BYTE | SHORT *********| BYTE *************| WORD *********|</div> +<div class="line">< 0x06 | Transfer Count | Transfer Response | Transfer Data |</div> +<div class="line"> ******|****************|*******************|+++++++++++++++|</div> +</div><!-- fragment --><ul> +<li><b>DAP Index</b>: Zero based device index of the selected JTAG device. For SWD mode the value is ignored.</li> +</ul> +<ul> +<li><b>Transfer Count</b>: Number of transfers (1 .. 65535) that are executed.</li> +</ul> +<ul> +<li><b>Transfer Response</b>: Contains information about last response from target<ul> +<li>Bit 2..0: ACK (Acknowledge) value:<ul> +<li>1 = OK (for SWD protocol), OK or FAULT (for JTAG protocol),</li> +<li>2 = WAIT</li> +<li>4 = FAULT</li> +<li>7 = NO_ACK (no response from target)</li> +</ul> +</li> +<li>Bit3: Protocol Error (SWD)</li> +</ul> +</li> +</ul> +<ul> +<li><b>Transfer Data</b>: register values<ul> +<li>no data is receive for Write Register operations.</li> +<li>for Read Register transfer request: the register values read from CoreSight register. </li> +</ul> +</li> +</ul> +</div><!-- contents --> +</div><!-- doc-content --> +<!-- start footer part --> +<div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> + <ul> + <li class="footer">Generated on Tue Oct 27 2015 14:35:47 for CMSIS-DAP by ARM Ltd. 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