this is the output of techmapping:
```
%1:_ = "SB_IO" {
  param "IO_STANDARD" = "SB_LVCMOS"
  param "PIN_TYPE" = 101001
  input "D_OUT_0" = %17
  input "OUTPUT_ENABLE" = 1
  io "PACKAGE_PIN" = &"led_0__io"
}
; "top count"+0
%2:1 = target "SB_DFF" {
  param "RESET_VALUE" = 0
  param "IS_RESET_ASYNC" = 0
  param "IS_C_INVERTED" = 0
  input "D" = %25
  input "C" = %0
  input "E" = 1
  input "R" = %71
}
```