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| author | Gregory Nutt <gnutt@nuttx.org> | 2015-03-26 12:33:03 -0600 |
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| committer | Gregory Nutt <gnutt@nuttx.org> | 2015-03-26 12:33:03 -0600 |
| commit | a5a39bc63b4177aac2ad8ec3b581b20f95c3f905 (patch) | |
| tree | 0fbcdd2ee128ca19fa357e2d384fd173aa29bf0a /nuttx/configs | |
| parent | 1e17df18114ba3d2392883975a2127fb3222e104 (diff) | |
| download | px4-nuttx-a5a39bc63b4177aac2ad8ec3b581b20f95c3f905.tar.gz px4-nuttx-a5a39bc63b4177aac2ad8ec3b581b20f95c3f905.tar.bz2 px4-nuttx-a5a39bc63b4177aac2ad8ec3b581b20f95c3f905.zip | |
Updated comments/README
Diffstat (limited to 'nuttx/configs')
| -rw-r--r-- | nuttx/configs/samv71-xult/README.txt | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/nuttx/configs/samv71-xult/README.txt b/nuttx/configs/samv71-xult/README.txt index 57cb52cdb..a52fe1ee1 100644 --- a/nuttx/configs/samv71-xult/README.txt +++ b/nuttx/configs/samv71-xult/README.txt @@ -112,6 +112,19 @@ use either the VCOM or an external RS-232 driver. Here are some options. 2 PD30 TX0 1 UTXD3 ------ ------ ------- ------- -------- + In this configuration, an external RS232 driver can also be used + instead of the shield. Simply connext as follows: + + --------- ----------- + Arduino RS-232 + Pin Label Connection + --------- ----------- + D0 (RXD) RX + D1 (TXD) TX + GND GND + 5VO Vcc + --------- ----------- + - SAMV7-XULT EXTn connectors. USART pins are also available the EXTn connectors. The following are labelled in the User Guide for USART functionality: |