仅对英特尔可见 — GUID: sns1494293724436
Ixiasoft
1.2.5. Tcl-only脚本流程
作为.sdc和.qsf文件的替代,您可以在Tcl脚本内执行所有设计分配和时序约束。在这种情况下,自动执行编译和自定义结果报告的脚本也包含设计约束。
您可以将设计的内容导出到一个程序可执行的Tcl (.tcl)文件,然后在尝试其他约束条件后使用生成的脚本还原设置。
要将约束导出为可执行的Tcl脚本,请单击Project > Generate Tcl File for Project。
blinking_led_generated.tcl文件
# Quartus Prime: Generate Tcl File for Project
# File: blinking_led_generated.tcl
# Generated on: Wed May 10 10:14:44 2017
# Load Quartus Prime Tcl Project package
package require ::quartus::project
set need_to_close_project 0
set make_assignments 1
# Check that the right project is open
if {[is_project_open]} {
if {[string compare $quartus(project) "blinking_led"]} {
puts "Project blinking_led is not open"
set make_assignments 0
}
} else {
# Only open if not already open
if {[project_exists blinking_led]} {
project_open -revision blinking_led blinking_led
} else {
project_new -revision blinking_led blinking_led
}
set need_to_close_project 1
}
# Make assignments
if {$make_assignments} {
set_global_assignment -name SYSTEMVERILOG_FILE top.sv
set_global_assignment -name SYSTEMVERILOG_FILE blinking_led.sv
set_global_assignment -name SDC_FILE blinking_led.sdc
set_global_assignment -name SDC_FILE jtag.sdc
set_global_assignment -name PROJECT_OUTPUT_DIRECTORY output_files
set_global_assignment -name LAST_QUARTUS_VERSION "17.1.0 Pro Edition"
set_global_assignment -name TEXT_FILE blinking_led_generated.txt
set_global_assignment -name FAMILY "Arria 10"
set_global_assignment -name TOP_LEVEL_ENTITY top
set_global_assignment -name DEVICE 10AS066N3F40E2SG
set_location_assignment PIN_AN18 -to clock
set_location_assignment PIN_AR23 -to led_zero_on
set_location_assignment PIN_AM21 -to led_two_on
set_location_assignment PIN_AR22 -to led_one_on
set_location_assignment PIN_AL20 -to led_three_on
set_instance_assignment -name IO_STANDARD "1.8 V" -to led_zero_on
set_instance_assignment -name IO_STANDARD "1.8 V" -to led_one_on
set_instance_assignment -name IO_STANDARD "1.8 V" -to led_two_on
set_instance_assignment -name IO_STANDARD "1.8 V" -to led_three_on
set_instance_assignment -name SLEW_RATE 1 -to led_zero_on
set_instance_assignment -name SLEW_RATE 1 -to led_one_on
set_instance_assignment -name SLEW_RATE 1 -to led_two_on
set_instance_assignment -name SLEW_RATE 1 -to led_three_on
set_instance_assignment -name CURRENT_STRENGTH_NEW 12MA -to clock
set_instance_assignment -name CURRENT_STRENGTH_NEW 12MA -to led_zero_on
set_instance_assignment -name CURRENT_STRENGTH_NEW 12MA -to led_one_on
set_instance_assignment -name CURRENT_STRENGTH_NEW 12MA -to led_two_on
set_instance_assignment -name CURRENT_STRENGTH_NEW 12MA -to led_three_on
# Commit assignments
export_assignments
# Close project
if {$need_to_close_project} {
project_close
}
}
示例:
- 打开工程
- 分配约束
- 将分配写入到QSF文件中
- 关闭工程