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# Reset Domain Details
## Summary
| Name: Origin | Graph | Global | Local | Asynchronous | Synchronous | Active High | Active Low | Number of flip-flops
using this reset domain | Number of instances
using this reset domain |
| --- | :---: | :---: | :---: | :---: | :---: | :---: | :---: | ---: | ---: |
|**RST_N**
- **RST_N**: spacefibre_light_top.vhd#44 (Port)|
|✔|✗|✔|✗|✗|✔|**309**/1245 (24.82%)|**26**/103|
## Instances using this reset domain
**Count: 26**
| Instance | Asynchronous | Synchronous | Active High | Active Low
| --- | :---: | :---: | :---: | :---: |
|TOP (spacefibre_light_top) > inst_reset_sync_clk_from_GTY (reset_gen)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_data_link (data_link) > inst_data_link_reset (data_link_reset)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_data_link (data_link) > inst_data_out_bc_buf (data_out_bc_buf)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_data_link (data_link) > gen_data_out_buff(0)\.inst_data_out_buff (data_out_buff)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_data_link (data_link) > gen_data_out_buff(1)\.inst_data_out_buff (data_out_buff)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_data_link (data_link) > gen_data_out_buff(2)\.inst_data_out_buff (data_out_buff)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_data_link (data_link) > gen_data_out_buff(3)\.inst_data_out_buff (data_out_buff)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_data_link (data_link) > gen_data_out_buff(4)\.inst_data_out_buff (data_out_buff)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_data_link (data_link) > gen_data_out_buff(5)\.inst_data_out_buff (data_out_buff)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_data_link (data_link) > gen_data_out_buff(6)\.inst_data_out_buff (data_out_buff)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_data_link (data_link) > gen_data_out_buff(7)\.inst_data_out_buff (data_out_buff)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_data_link (data_link) > inst_data_in_bc_buf (data_in_bc_buf)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_data_link (data_link) > inst_mid_buf_bc (FIFO_DC_DROP_BAD_FRAME)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_data_link (data_link) > gen_data_in_buff(0)\.inst_data_in_buf (data_in_buf)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_data_link (data_link) > gen_data_in_buff(1)\.inst_data_in_buf (data_in_buf)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_data_link (data_link) > gen_data_in_buff(2)\.inst_data_in_buf (data_in_buf)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_data_link (data_link) > gen_data_in_buff(3)\.inst_data_in_buf (data_in_buf)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_data_link (data_link) > gen_data_in_buff(4)\.inst_data_in_buf (data_in_buf)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_data_link (data_link) > gen_data_in_buff(5)\.inst_data_in_buf (data_in_buf)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_data_link (data_link) > gen_data_in_buff(6)\.inst_data_in_buf (data_in_buf)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_data_link (data_link) > gen_data_in_buff(7)\.inst_data_in_buf (data_in_buf)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_data_link (data_link) > inst_mid_buf (FIFO_DC_DROP_BAD_FRAME)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_mux_tx (mux_tx)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_demux_rx (demux_rx)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_phy_plus_lane (phy_plus_lane) > inst_fifo_rx_data (FIFO_DC)|✔|✗|✗|✔|
|TOP (spacefibre_light_top) > inst_phy_plus_lane (phy_plus_lane) > inst_fifo_out_ctrl (FIFO_DC)|✔|✗|✗|✔|
## Flip-flops using this reset domain
**Count: 309**
### Asynchronous usage
| Count: 309 |
| --- |
| fifo_dc.vhd#199 |
| fifo_dc.vhd#222 |
| fifo_dc.vhd#240 |
| fifo_dc.vhd#256 |
| fifo_dc.vhd#300 |
| fifo_dc.vhd#321 |
| fifo_dc.vhd#344 |
| fifo_dc.vhd#362 |
| fifo_dc.vhd#378 |
| fifo_dc.vhd#440 |
| fifo_dc_drop_bad_frame.vhd#202 |
| fifo_dc_drop_bad_frame.vhd#254 |
| fifo_dc_drop_bad_frame.vhd#271 |
| fifo_dc_drop_bad_frame.vhd#288 |
| fifo_dc_drop_bad_frame.vhd#329 |
| fifo_dc_drop_bad_frame.vhd#349 |
| fifo_dc_drop_bad_frame.vhd#371 |
| fifo_dc_drop_bad_frame.vhd#388 |
| fifo_dc_drop_bad_frame.vhd#403 |
| fifo_dc_drop_bad_frame.vhd#461 |
| demux_rx.vhd#59 |
| mux_tx.vhd#75 |
| reset_gen.vhd#56 |
| data_in_bc_buf.vhd#170 |
| data_in_buf.vhd#206 |
| data_in_buf.vhd#225 |
| data_in_buf.vhd#298 |
| data_in_buf.vhd#345 |
| data_link_reset.vhd#92 |
| data_out_bc_buf.vhd#184 |
| data_out_bc_buf.vhd#208 |
| data_out_bc_buf.vhd#226 |
| data_out_buf.vhd#252 |
| data_out_buf.vhd#388 |
| data_out_buf.vhd#404 |
| data_out_buf.vhd#420 |
| data_out_buf.vhd#458 |
| data_out_buf.vhd#481 |
| data_out_buf.vhd#499 |
| data_out_buf.vhd#537 |
| data_out_buf.vhd#560 |
| data_out_buf.vhd#588 |
### Synchronous usage
| Count: 0 |
| --- |
### Active-high usage
| Count: 0 |
| --- |
### Active-low usage
| Count: 309 |
| --- |
| fifo_dc.vhd#199 |
| fifo_dc.vhd#222 |
| fifo_dc.vhd#240 |
| fifo_dc.vhd#256 |
| fifo_dc.vhd#300 |
| fifo_dc.vhd#321 |
| fifo_dc.vhd#344 |
| fifo_dc.vhd#362 |
| fifo_dc.vhd#378 |
| fifo_dc.vhd#440 |
| fifo_dc_drop_bad_frame.vhd#202 |
| fifo_dc_drop_bad_frame.vhd#254 |
| fifo_dc_drop_bad_frame.vhd#271 |
| fifo_dc_drop_bad_frame.vhd#288 |
| fifo_dc_drop_bad_frame.vhd#329 |
| fifo_dc_drop_bad_frame.vhd#349 |
| fifo_dc_drop_bad_frame.vhd#371 |
| fifo_dc_drop_bad_frame.vhd#388 |
| fifo_dc_drop_bad_frame.vhd#403 |
| fifo_dc_drop_bad_frame.vhd#461 |
| demux_rx.vhd#59 |
| mux_tx.vhd#75 |
| reset_gen.vhd#56 |
| data_in_bc_buf.vhd#170 |
| data_in_buf.vhd#206 |
| data_in_buf.vhd#225 |
| data_in_buf.vhd#298 |
| data_in_buf.vhd#345 |
| data_link_reset.vhd#92 |
| data_out_bc_buf.vhd#184 |
| data_out_bc_buf.vhd#208 |
| data_out_bc_buf.vhd#226 |
| data_out_buf.vhd#252 |
| data_out_buf.vhd#388 |
| data_out_buf.vhd#404 |
| data_out_buf.vhd#420 |
| data_out_buf.vhd#458 |
| data_out_buf.vhd#481 |
| data_out_buf.vhd#499 |
| data_out_buf.vhd#537 |
| data_out_buf.vhd#560 |
| data_out_buf.vhd#588 |
Note that there could be fewer source code locations than the number of flip-flops because several flip-flops can be inferred from the same piece of code.
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