Visible to Intel only — GUID: jim1488479757597
Ixiasoft
Visible to Intel only — GUID: jim1488479757597
Ixiasoft
51.5. Interface
Signal | Width | Direction | Description |
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Interface Name: peri_clock Description: Peripheral clock interface |
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clk | 1 | Input | Peripheral clock source |
Interface Name: peri_reset Description: Peripheral reset interface |
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rst_n | 1 | Input | Active low peripheral asynchronous reset source. This signal is asynchronously asserted and synchronously de-asserted. The synchronous de-assertion must be provided external to this core. |
Interface Name: avalon_slave Description: Avalon® MM agent interface for CSR access of this core |
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addr | 1 | Input | Avalon® -MM address bus. The address bus is in the unit of word addressing. |
read | 1 | Input | Avalon® -MM read control |
write | 1 | Input | Avalon® -MM write control |
writedata | 32 | Input | Avalon® -MM write data bus |
readdata | 32 | Output | Avalon® -MM read data bus |
Interface name: hps_gmii Description: Conduit interface connected to HPS EMAC GMII/MII interface |
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mac_tx_clk_o | 1 | Input | GMII/MII transmit clock from HPS |
mac_tx_clk_i | 1 | Output | GMII/MII transmit clock to HPS |
mac_rx_clk | 1 | Output | GMII/MII receive clock to HPS |
mac_rst_tx_n | 1 | Input | GMII/MII transmit reset source from HPS. Active low reset. |
mac_rst_rx_n | 1 | Input | GMII/MII receive reset source from HPS. Active low reset. |
mac_txd | 8 | Input | GMII/MII transmit data from HPS |
mac_txen | 1 | Input | GMII/MII transmit enable from HPS |
mac_txer | 1 | Input | GMII/MII transmit error from HPS |
mac_rxdv | 1 | Output | GMII/MII receive data valid to HPS |
mac_rxer | 1 | Output | GMII/MII receive data error to HPS |
mac_rxd | 8 | Output | GMII/MII receive data to HPS |
mac_col | 1 | Output | GMII/MII collision detect to HPS |
mac_crs | 1 | Output | GMII/MII carrier sense to HPS |
mac_speed | 2 | Input | MAC speed indication from HPS |
Interface name: pcs_transmit_reset Description: Transmit reset source from HPS |
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pcs_rst_tx | 1 | Output | Inverted version of mac_rst_tx_n. Active high reset. |
Interface name: pcs_receive_reset Description: Receive reset source from HPS |
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pcs_rst_rx | 1 | Output | Inverted version of mac_rst_rx_n. Active high reset. |
Interface name: pcs_transmit_clock Description: Transmit clock from PCS block |
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pcs_tx_clk | 1 | Input | Transmit clock from PCS block. |
Interface name: pcs_receive_clock Description: Receive clock from PCS block |
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pcs_rx_clk | 1 | Input | Receive clock from PCS block |
Interface name: pcs_clock_enable Description: Transmit and receive clock enabler from PCS block |
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pcs_txclk_ena | 1 | Input | Transmit clock enabler from PCS block. This signal enables the pcs_tx_clk. |
pcs_rxclk_ena | 1 | Input | Receive clock enabler from PCS block. This signal enables the pcs_rx_clk. |
Interface name: pcs_gmii Description: GMII interface to the PCS block |
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pcs_gmii_rx_dv | 1 | Input | Receive data valid from PCS block |
pcs_gmii_rx_d | 8 | Input | Receive data from PCS block |
pcs_gmii_rx_err | 1 | Input | Receive data error from PCS block |
pcs_gmii_tx_en | 1 | Output | Transmit data enable to PCS block |
pcs_gmii_tx_d | 8 | Output | Transmit data to PCS block |
pcs_gmii_tx_err | 1 | Output | Transmit data error to PCS block |
Interface name: pcs_mii Description: MII interface to the PCS block |
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pcs_mii_rx_dv | 1 | Input | Receive data valid from PCS block |
pcs_mii_rx_d | 4 | Input | Receive data from PCS block |
pcs_mii_rx_err | 1 | Input | Receive data error from PCS block |
pcs_mii_tx_en | 1 | Output | Transmit data enable to PCS block |
pcs_mii_tx_d | 4 | Output | Transmit data to PCS block |
pcs_mii_tx_err | 1 | Output | Transmit data error to PCS block |
pcs_mii_col | 1 | Input | Collision detect from PCS block |
pcs_mii_crs | 1 | Input | Carrier sense from PCS block |