From 248c821730429333cbb37588b5971866dc7805f0 Mon Sep 17 00:00:00 2001 From: Gregory Nutt Date: Tue, 21 Mar 2017 12:28:34 -0600 Subject: [PATCH] Update a README file. --- configs/xmc4500-relax/README.txt | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/configs/xmc4500-relax/README.txt b/configs/xmc4500-relax/README.txt index c6d014b666..e1fd46fa83 100644 --- a/configs/xmc4500-relax/README.txt +++ b/configs/xmc4500-relax/README.txt @@ -7,6 +7,15 @@ README for the XMC4500 Relax The current configurations support only the Lite version of the board. +Status +====== + + 2017-03-21: The XMC4500 Relax boots into NSH, provides the NSH prompt, + and the LEDs are working. But there is a problem with the USIC baud + (probably); I get garbage on the serial console. This probably means + that either the peripheral clocking is wrong or the baud configuration + is wrong. + Serial Console ============== @@ -20,6 +29,9 @@ Serial Console VDD5 - Available on pins 39-40 of either connector X1 or X2 A TTL to RS-232 convertor or a USB TTL-to-USB serial adaptor is required. + The notion of what is TX and what is RX depends on your point of view. + With the TTL to RS-232 converter, I connect pin 17 to the pin labeled + TX on the converter and pin 16 to the RX pin on the converter. LEDs ====