M-Labs
/
artiq
mirror of https://github.com/m-labs/artiq.git
2
0
Fork 2
Code Issues Projects Releases Wiki Activity

doc: add warning about pipistrello current draw

This commit is contained in:
Sebastien Bourdeauducq 2016-06-11 10:26:35 -06:00
parent b9c3edd49f
commit 2912515e5c
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
doc/manual/core_device.rst
View File

@ -160,6 +160,8 @@ The low-cost Pipistrello FPGA board can be used as a lower-cost but slower alter
.. warning:: Windows is not supported. .. warning:: Windows is not supported.
.. warning:: The Pipistrello draws a high current over USB, and that current increases when the FPGA design is active. If you experience problems such as intermittent board freezes or USB errors, try connecting it to a self-powered USB hub.
When plugged to an adapter, the NIST QC1 hardware can be used. The TTL lines are mapped to RTIO channels as follows: When plugged to an adapter, the NIST QC1 hardware can be used. The TTL lines are mapped to RTIO channels as follows:
+--------------+------------+--------------+ +--------------+------------+--------------+