Entity: DeviceDna7Series
- File: DeviceDna7Series.vhd
Diagram
Description
Company : SLAC National Accelerator Laboratory
Description: Wrapper for the 7 Series DNA_PORT
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 | |
| USE_SLOWCLK_G | boolean | false | |
| BUFR_CLK_DIV_G | string | "8" | |
| RST_POLARITY_G | sl | '1' | |
| SIM_DNA_VALUE_G | bit_vector | X"000000000000000" |
Ports
| Port name | Direction | Type | Description |
|---|---|---|---|
| clk | in | sl | |
| rst | in | sl | |
| slowClk | in | sl | |
| dnaValue | out | slv(55 downto 0) | |
| dnaValid | out | sl |
Signals
| Name | Type | Description |
|---|---|---|
| r | RegType | |
| rin | RegType | |
| dnaDout | sl | |
| divClk | sl | |
| locClk | sl | |
| locRst | sl | |
| locClkInv | sl | |
| locClkInvR | sl |
Constants
| Name | Type | Value | Description |
|---|---|---|---|
| DNA_SHIFT_LENGTH_C | natural | 64 | |
| REG_INIT_C | RegType | ( state => READ_S, bitCount => 0, dnaValue => (others => '0'), dnaValid => '0', dnaRead => '0', dnaShift => '0') |
Types
| Name | Type | Description |
|---|---|---|
| StateType | (READ_S, SHIFT_S, DONE_S) |
|
| RegType |
Processes
- comb: ( dnaDout, locRst, r )
- sync: ( locClkInvR )
Instantiations
- BUFR_Inst: BUFR
- DNA_CLK_INV_BUFR: BUFR
- RstSync_Inst: surf.RstSync
- DNA_PORT_I: DNA_PORT
- SyncValid: surf.Synchronizer
- SyncData: surf.SynchronizerVector