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Updated comments/README

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Gregory Nutt 2015-03-26 12:33:03 -06:00
parent 8eb9880410
commit e1e7b63af4
1 changed files with 13 additions and 0 deletions
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configs/samv71-xult/README.txt
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@ -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: