From 7c99ac4f58743d6b5edece529f1750b85f7b756f Mon Sep 17 00:00:00 2001 From: emard Date: Thu, 21 Feb 2019 16:55:37 +0100 Subject: [PATCH] manual: pins load of unpowered ft231x affects jtag --- doc/MANUAL.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/doc/MANUAL.md b/doc/MANUAL.md index 977c87b..07e04bb 100644 --- a/doc/MANUAL.md +++ b/doc/MANUAL.md @@ -93,8 +93,8 @@ preventing 5V to FT231X power pin, but FT231X will still be weakly back-powered from its other pins connected with rest of the board and it will appear as some load. For most practical cases, we are lucky that FT231X appears as high-z when not directly powered. -However, unpowered FT231X pins loading may sometimes have prevent -JTAG from ESP32 or external JTAG, so for more reliable JTAG +Pin loads from unpowered FT231X may sometimes prevent +JTAG'ing from ESP32 or external JTAG, so for more reliable JTAG we recommend to keep FT231X powered. Green LED D18 behaviour is the "Power LED". Green LED ON will keep