Entity: SaltTxLvds
- File: SaltTxLvds.vhd
Diagram
Description
Company : SLAC National Accelerator Laboratory
Description: SALT TX Engine Module
This file is part of 'SLAC Firmware Standard Library'. It is subject to the license terms in the LICENSE.txt file found in the top-level directory of this distribution and at: https://confluence.slac.stanford.edu/display/ppareg/LICENSE.html. No part of 'SLAC Firmware Standard Library', including this file, may be copied, modified, propagated, or distributed except according to
the terms contained in the LICENSE.txt file.
Generics
| Generic name | Type | Value | Description |
|---|---|---|---|
| TPD_G | time | 1 ns | |
| SIM_DEVICE_G | string | "ULTRASCALE" |
Ports
| Port name | Direction | Type | Description |
|---|---|---|---|
| clk125MHz | in | sl | Clocks and Resets |
| rst125MHz | in | sl | |
| clk156MHz | in | sl | |
| rst156MHz | in | sl | |
| clk625MHz | in | sl | |
| txEn | in | sl | GMII Interface |
| txData | in | slv(7 downto 0) | |
| txP | out | sl | LVDS TX Port |
| txN | out | sl |
Signals
| Name | Type | Description |
|---|---|---|
| r | RegType | |
| rin | RegType | |
| data10b | slv(9 downto 0) | |
| data8b | slv(7 downto 0) |
Constants
| Name | Type | Value | Description |
|---|---|---|---|
| REG_INIT_C | RegType | ( txData => (others => '0'), dataK => '1', data => K_28_5_C, state => IDLE_S) |
Types
| Name | Type | Description |
|---|---|---|
| StateType | ( IDLE_S, MOVE_S, TERM_S) |
|
| RegType |
Processes
- comb: ( r, rst125MHz, txData, txEn )
- seq: ( clk125MHz )
Instantiations
- U_Encoder: surf.Encoder8b10b
- U_Gearbox: surf.AsyncGearbox
- U_TxSer: surf.SaltTxSer