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[/] [tv80/] [trunk/] [rtl/] [simple_gmii/] [simple_gmii.trg] - Rev 106
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<!-- comment block
// Copyright (c) 2005 Guy Hutchison (ghutchis@opencores.org)
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// IO-interface:
// R0 - Status register
// R1 - Control register
// R2 - RX Length (low)
// R3 - RX Length (high)
// R4 - RX Data
// R5 - TX Data
// R6 - Configuration
// Status bits:
// [0] RX Packet Ready
// [1] TX Transmit Complete
// Control bits:
// [0] Send TX Packet
-->
<tv_registers name="simple_gmii_regs" addr_sz="8" base_addr="8">
<register name="status" type="int_fixed" width="2" int_value="8'hcf" default="0">
Interrupt register, vector is set to "RST 8" instruction
</register>
<register name="control" type="soft_set" width="1" default="0"/>
<register name="rx_len0" width="8" type="status"/>
<register name="rx_len1" width="8" type="status"/>
<register name="rx_data" width="8" type="read_stb"/>
<register name="tx_data" width="8" type="write_stb"/>
<register name="config" width="1" type="config" default="0"/>
</tv_registers>
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