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<title>WISHBONE Compatibility Datasheet</title>
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<h1 style="margin-bottom: 0px"><b><font face="Arial" size="4">WISHBONE
Compatibility Datasheet</font></b></h1>
<p style="margin-bottom: 0px"><font face="Arial">The cpu core may be directly
interfaced to a WISHBONE compatible bus.</font></p>
<p style="margin-bottom: 0px"> </p>
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<td width="100%" bordercolor="#000000" style="border-style: solid; border-width: 1px" colspan="3">
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">WISHBONE
Datasheet</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">WISHBONE
SoC Architecture Specification, Revision B.3</font></td>
</tr>
<tr>
<td width="45%" bordercolor="#000000" style="border-style: solid; border-width: 1px">
<p style="margin-top: 0px; margin-bottom: 0px"> </td>
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<p style="margin-top: 0px; margin-bottom: 0px"> </td>
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<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">
Description:</font></td>
<td width="55%" bordercolor="#000000" style="border-style: solid; border-width: 1px" colspan="2">
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">
Specifications:</font></td>
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<td width="45%" bordercolor="#000000" style="border-style: solid; border-width: 1px">
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">General
Description:</font></td>
<td width="55%" bordercolor="#000000" style="border-style: solid; border-width: 1px" colspan="2">
<p style="margin-top: 0px; margin-bottom: 0px"><span lang="en-ca">rtf65002 -
central processing unit</span></td>
</tr>
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<td width="45%" bordercolor="#000000" style="border-style: solid; border-width: 1px">
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">Supported
Cycles:</font></td>
<td width="55%" bordercolor="#000000" style="border-style: solid; border-width: 1px" colspan="2">
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">SLAVE,
READ / WRITE</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">SLAVE,
BLOCK READ / WRITE</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">SLAVE, RMW</font></td>
</tr>
<tr>
<td width="45%" bordercolor="#000000" style="border-style: solid; border-width: 1px">
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">Data port,
size:</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">Data port,
granularity:</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">Data port,
maximum operand size:</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">Data
transfer ordering:</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">Data
transfer sequencing</font></td>
<td width="55%" bordercolor="#000000" style="border-style: solid; border-width: 1px" colspan="2">
<p style="margin-top: 0px; margin-bottom: 0px">32<font face="Arial"> bit</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">32 bit</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">32 bit</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">Little
Endian</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">any
(undefined)</font></td>
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<tr>
<td width="45%" bordercolor="#000000" style="border-style: solid; border-width: 1px">
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">Clock
frequency constraints:</font></td>
<td width="55%" bordercolor="#000000" style="border-style: solid; border-width: 1px" colspan="2">
</td>
</tr>
<tr>
<td width="45%" bordercolor="#000000" valign="top" style="border-style: solid; border-width: 1px">
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">Supported
signal list and cross reference to equivalent WISHBONE signals</font></td>
<td width="25%" bordercolor="#000000" valign="top" style="border-style: solid; border-width: 1px">
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">Signal
Name:</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">ack<span lang="en-ca">_</span>i</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">adr<span lang="en-ca">_o(33:0)</span></font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">clk<span lang="en-ca">_i</span></font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">d<span lang="en-ca">at_i</span>(31:0)</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">d<span lang="en-ca">a</span>t<span lang="en-ca">_o</span>(31:0)</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">cyc<span lang="en-ca">_o</span></font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><span lang="en-ca">stb_o</span></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">w<span lang="en-ca">e_o</span></font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">bte_o</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">cti_o</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">lock_o</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">sel_o(3:0)</font></td>
<td width="30%" bordercolor="#000000" style="border-style: solid; border-width: 1px">
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">WISHBONE
Equiv.</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">ACK_I</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">ADR_O()</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">CLK_I</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">DAT_I()</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">DAT_O()</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">CYC_OI</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">STB_O</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">WE_O</font></p>
<p style="margin-top: 0px; margin-bottom: 0px"> BTE_O</p>
<p style="margin-top: 0px; margin-bottom: 0px">CTI_O</p>
<p style="margin-top: 0px; margin-bottom: 0px">LOCK_O</p>
<p style="margin-top: 0px; margin-bottom: 0px">SEL_O</td>
</tr>
<tr>
<td width="45%" bordercolor="#000000" style="border-style: solid; border-width: 1px">
<p style="margin-top: 0px; margin-bottom: 0px"><font face="Arial">Special
Requirements:</font></td>
<td width="55%" bordercolor="#000000" style="border-style: solid; border-width: 1px" colspan="2">
<p style="margin-top: 0px; margin-bottom: 0px"> </td>
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<p style="margin-bottom: 0px"> </p>
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