Entity: ethernet_sbi_gmii_demo_th
- File: ethernet_sbi_gmii_demo_th.vhd
Diagram
Description
================================================================================================================================ Copyright 2020 Bitvis Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 and in the provided LICENSE.TXT.
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and limitations under the License.
Note : Any functionality not explicitly described in the documentation is subject to change at any time
Description : See library quick reference (under 'doc') and README-file(s)
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Test harness entity
Generics
| Generic name | Type | Value | Description |
|---|---|---|---|
| GC_CLK_PERIOD | time |
Signals
| Name | Type | Description |
|---|---|---|
| clk | std_logic | |
| sbi_if | t_sbi_if(addr(C_SBI_ADDR_WIDTH-1 downto 0), wdata(C_SBI_DATA_WIDTH-1 downto 0), rdata(C_SBI_DATA_WIDTH-1 downto 0)) |
|
| gmii_vvc_tx_if | t_gmii_tx_if | |
| gmii_vvc_rx_if | t_gmii_rx_if |
Constants
| Name | Type | Value | Description |
|---|---|---|---|
| C_VVC_ETH_SBI | natural | 1 | |
| C_VVC_SBI | natural | 1 | |
| C_VVC_ETH_GMII | natural | 2 | |
| C_VVC_GMII | natural | 2 | |
| C_DUT_IF_FIELD_CONFIG_DIRECTION_ARRAY | t_dut_if_field_config_direction_array(TRANSMIT to RECEIVE)(0 to 5) | (TRANSMIT => (0 => (dut_address => C_ETH_ADDR_INVALID, dut_address_increment => 0, data_width => C_SBI_DATA_WIDTH, use_field => false, field_description => "TX Preamble and SFD"), 1 => (dut_address => C_ETH_ADDR_MAC_DEST, dut_address_increment => 0, data_width => C_SBI_DATA_WIDTH, use_field => true, field_description => "TX MAC destination "), 2 => (dut_address => C_ETH_ADDR_MAC_SRC, dut_address_increment => 0, data_width => C_SBI_DATA_WIDTH, use_field => true, field_description => "TX MAC source "), 3 => (dut_address => C_ETH_ADDR_PAY_LEN, dut_address_increment => 0, data_width => C_SBI_DATA_WIDTH, use_field => true, field_description => "TX payload length "), 4 => (dut_address => C_ETH_ADDR_PAYLOAD, dut_address_increment => 0, data_width => C_SBI_DATA_WIDTH, use_field => true, field_description => "TX payload "), 5 => (dut_address => C_ETH_ADDR_INVALID, dut_address_increment => 0, data_width => C_SBI_DATA_WIDTH, use_field => false, field_description => "TX FCS ")), RECEIVE => (0 => (dut_address => C_ETH_ADDR_INVALID, dut_address_increment => 0, data_width => C_SBI_DATA_WIDTH, use_field => true, field_description => "RX NOT USING ADDR "), 1 => (dut_address => C_ETH_ADDR_INVALID, dut_address_increment => 0, data_width => C_SBI_DATA_WIDTH, use_field => true, field_description => "RX NOT USING ADDR "), 2 => (dut_address => C_ETH_ADDR_INVALID, dut_address_increment => 0, data_width => C_SBI_DATA_WIDTH, use_field => true, field_description => "RX NOT USING ADDR "), 3 => (dut_address => C_ETH_ADDR_INVALID, dut_address_increment => 0, data_width => C_SBI_DATA_WIDTH, use_field => true, field_description => "RX NOT USING ADDR "), 4 => (dut_address => C_ETH_ADDR_INVALID, dut_address_increment => 0, data_width => C_SBI_DATA_WIDTH, use_field => true, field_description => "RX NOT USING ADDR "), 5 => (dut_address => C_ETH_ADDR_INVALID, dut_address_increment => 0, data_width => C_SBI_DATA_WIDTH, use_field => true, field_description => "RX NOT USING ADDR ")) ) |
Configuration for the Ethernet MAC field addresses (only applicable for SBI, use default for GMII). |
Instantiations
- i1_ethernet_vvc: bitvis_vip_ethernet.ethernet_vvc
Description
CPU to MAC interface
- i1_sbi_vvc: bitvis_vip_sbi.sbi_vvc
- i_ethernet_mac: work.ethernet_mac
Description
Ethernet MAC
- i2_ethernet_vvc: bitvis_vip_ethernet.ethernet_vvc
Description
MAC to PHY interface
- i2_gmii_vvc: bitvis_vip_gmii.gmii_vvc