gateware: Set explicit 100K pullup for pwr_usb_n/pwr_chg_n

We want them weak in case any of this can leak back in the 5V domain. Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
3 months ago · 6a7ee1d17a
parent b2d95779c6
commit 6a7ee1d17a
1 changed files with 2 additions and 2 deletions
--- a/gateware/data/top-xmas-snoopy.pcf
+++ b/gateware/data/top-xmas-snoopy.pcf
@ -12,8 +12,8 @@ set_io -nowarn -pullup no usb_dn 18
 set_io -nowarn -pullup no usb_pu 21

 # Power
-set_io -nowarn -pullup yes pwr_usb_n 45
-set_io -nowarn -pullup yes pwr_chg_n 44
+set_io -nowarn -pullup yes -pullup_resistor 100K pwr_usb_n 45
+set_io -nowarn -pullup yes -pullup_resistor 100K pwr_chg_n 44
 set_io -nowarn -pullup no  pwr_off   47

 # Buttons