diff options
Diffstat (limited to 'nuttx/configs/samv71-xult/README.txt')
| -rw-r--r-- | nuttx/configs/samv71-xult/README.txt | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/nuttx/configs/samv71-xult/README.txt b/nuttx/configs/samv71-xult/README.txt index 6f4de1bfe..231eb8e4b 100644 --- a/nuttx/configs/samv71-xult/README.txt +++ b/nuttx/configs/samv71-xult/README.txt @@ -755,8 +755,11 @@ Testing has also been performed using the maXTouch Xplained Pro LCD maXTouch Xplained Pro Standard Extension Header ----------------------------------------------- The LCD could be connected either via EXT1 or EXT2 using the 2x10 20-pin -cable and the maXTouch Xplained Pro standard extension header. Access is -then performed in SPI mode. +cable and the maXTouch Xplained Pro standard extension header. Access would +then be performed in SPI mode. + +NOTE: There is currently no support for use of the LCD in SPI mode. See +the next paragraph where the LCD/EXT4 connection is discussion. NOTE the 3 switch mode selector on the back of the maXtouch. All switches should be in the ON position to select 4-wire SPI mode. @@ -863,6 +866,10 @@ in the OFF-ON-OFF positions to select 16-bit color mode. 50 GND - - Ground ---- ------------ ---- -------- ----------------------------------------------------------- +NOTE: Use of LCD/EXT4 conflicts with the Arduino RXD pin (PD28). You cannot +put the maXTouch Xplained in LCD/EXT4 and also use the Arduino RXD/TXD pins +as your serial console. + Connecting the flat cable. I was embarrassed to say that I did not know how the connectors worked. Let me share this so that, perhaps, I can save you the same embarrassment: @@ -878,7 +885,6 @@ the same embarrassment: toward the board. Lock the cable in place by pushing the tabs back in place. - MXT Configuration Options ------------------------- |