vendor.fpga.lattice_ice40: instantiate SB_IO and apply extras.
authorwhitequark <whitequark@whitequark.org>
Mon, 3 Jun 2019 02:48:55 +0000 (02:48 +0000)
committerwhitequark <whitequark@whitequark.org>
Mon, 3 Jun 2019 02:51:59 +0000 (02:51 +0000)
commitdc17d06fe98c5266b0c024e963a83436c3fca3f6
tree03a7680786f831fa3983c984b5b12222b8b6817b
parentc6a0761b3ac5a5888867f5b8679a083ebb93713a
vendor.fpga.lattice_ice40: instantiate SB_IO and apply extras.

The PULLUP and PULLUP_RESISTOR extras are representable in the PCF
file. The IO_STANDARD extra, however, can only be an SB_IO parameter.
nmigen/build/res.py
nmigen/test/test_build_res.py
nmigen/vendor/fpga/lattice_ice40.py