| # DO NOT EDIT THIS FILE! |
| # We will rebuild your GDS for the final submission using the information given in the yaml file only |
| # If you get stuck with this config, please open an issue or get in touch via the discord. |
| |
| # User config |
| set script_dir [file dirname [file normalize [info script]]] |
| |
| # read some user config that is written by the setup.py program. |
| # - the name of the module is defined |
| # - the list of source files |
| source $::env(DESIGN_DIR)/user_config.tcl |
| |
| # save some time |
| set ::env(RUN_KLAYOUT_XOR) 0 |
| set ::env(RUN_KLAYOUT_DRC) 0 |
| |
| # don't put clock buffers on the outputs |
| set ::env(PL_RESIZER_BUFFER_OUTPUT_PORTS) 0 |
| |
| # allow use of specific sky130 cells |
| set ::env(SYNTH_READ_BLACKBOX_LIB) 1 |
| |
| # put all the pins on the left |
| set ::env(FP_PIN_ORDER_CFG) $::env(DESIGN_DIR)/pin_order.cfg |
| |
| # reduce wasted space |
| set ::env(TOP_MARGIN_MULT) 2 |
| set ::env(BOTTOM_MARGIN_MULT) 2 |
| |
| # absolute die size |
| set ::env(FP_SIZING) absolute |
| set ::env(DIE_AREA) "0 0 150 170" |
| set ::env(FP_CORE_UTIL) 55 |
| set ::env(PL_BASIC_PLACEMENT) {1} |
| |
| set ::env(FP_IO_HLENGTH) 2 |
| set ::env(FP_IO_VLENGTH) 2 |
| |
| # use alternative efabless decap cells to solve LI density issue |
| set ::env(DECAP_CELL) "\ |
| sky130_fd_sc_hd__decap_3 \ |
| sky130_fd_sc_hd__decap_4 \ |
| sky130_fd_sc_hd__decap_6 \ |
| sky130_fd_sc_hd__decap_8 \ |
| sky130_ef_sc_hd__decap_12" |
| |
| # clock |
| set ::env(CLOCK_TREE_SYNTH) 1 |
| set ::env(CLOCK_PERIOD) "100000" |
| set ::env(CLOCK_PORT) {io_in[0]} |
| |
| # hold/slack margin |
| # set ::env(PL_RESIZER_HOLD_SLACK_MARGIN) 0.8 |
| # set ::env(GLB_RESIZER_HOLD_SLACK_MARGIN) 0.8 |
| |
| # don't use power rings or met5 |
| set ::env(DESIGN_IS_CORE) 0 |
| set ::env(RT_MAX_LAYER) {met4} |
| |
| # connect to first digital rails |
| set ::env(VDD_NETS) [list {vccd1}] |
| set ::env(GND_NETS) [list {vssd1}] |