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platforms/acorn_cle_215: add serial_io (on P2).

This commit is contained in:
Florent Kermarrec 2020-10-29 12:10:12 +01:00
parent f9252fdd45
commit d626861e95
1 changed files with 11 additions and 0 deletions
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11
litex_boards/platforms/acorn_cle_215.py
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@ -76,6 +76,16 @@ _io = [
), ),
] ]
_serial_io = [
# Serial adapter on P2
("serial", 0,
Subsignal("tx", Pins("K2")),
Subsignal("rx", Pins("J2")),
Misc("SLEW=FAST"),
IOStandard("LVCMOS33"),
),
]
_sdcard_io = [ _sdcard_io = [
# SPI SDCard adapter on P2 # SPI SDCard adapter on P2
# https://spoolqueue.com/new-design/fpga/migen/litex/2020/08/11/acorn-cle-215.html # https://spoolqueue.com/new-design/fpga/migen/litex/2020/08/11/acorn-cle-215.html
@ -97,6 +107,7 @@ class Platform(XilinxPlatform):
def __init__(self): def __init__(self):
XilinxPlatform.__init__(self, "xc7a200t-fbg484-2", _io, toolchain="vivado") XilinxPlatform.__init__(self, "xc7a200t-fbg484-2", _io, toolchain="vivado")
self.add_extension(_serial_io)
self.add_extension(_sdcard_io) self.add_extension(_sdcard_io)
self.add_platform_command("set_property INTERNAL_VREF 0.750 [get_iobanks 34]") self.add_platform_command("set_property INTERNAL_VREF 0.750 [get_iobanks 34]")