Entity: neorv32_test_setup_approm

Diagram

natural CLOCK_FREQUENCY natural MEM_INT_IMEM_SIZE natural MEM_INT_DMEM_SIZE std_ulogic clk_i std_ulogic rstn_i std_ulogic_vector(7 downto 0) gpio_o

Description

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<< NEORV32 - Test Setup using the internal IMEM as ROM to run pre-installed executables >>

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BSD 3-Clause License

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Copyright (c) 2021, Stephan Nolting. All rights reserved.

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Redistribution and use in source and binary forms, with or without modification, are

permitted provided that the following conditions are met:

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1. Redistributions of source code must retain the above copyright notice, this list of

conditions and the following disclaimer.

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2. Redistributions in binary form must reproduce the above copyright notice, this list of

conditions and the following disclaimer in the documentation and/or other materials

provided with the distribution.

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3. Neither the name of the copyright holder nor the names of its contributors may be used to

endorse or promote products derived from this software without specific prior written

permission.

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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS

OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE

GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

OF THE POSSIBILITY OF SUCH DAMAGE.

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The NEORV32 RISC-V Processor - https://github.com/stnolting/neorv32

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Generics

Generic name Type Value Description
CLOCK_FREQUENCY natural 100000000 clock frequency of clk_i in Hz
MEM_INT_IMEM_SIZE natural 16*1024 size of processor-internal instruction memory in bytes
MEM_INT_DMEM_SIZE natural 8*1024 size of processor-internal data memory in bytes

Ports

Port name Direction Type Description
clk_i in std_ulogic global clock, rising edge
rstn_i in std_ulogic global reset, low-active, async
gpio_o out std_ulogic_vector(7 downto 0) parallel output

Signals

Name Type Description
con_gpio_o std_ulogic_vector(63 downto 0)

Instantiations