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Updated comments/README

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This commit is contained in:
Gregory Nutt 2015-03-26 12:33:03 -06:00
parent 6f4116add0
commit 3c433f7f35
2 changed files with 17 additions and 4 deletions
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8
arch/arm/src/samv7/chip/samv71_pinmap.h
View File

@ -1,5 +1,5 @@
/************************************************************************************
* arch/arm/src/sam34/chip/samv71_pinmap.h
* arch/arm/src/samv7/chip/samv71_pinmap.h
*
* Copyright (C) 2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
@ -33,8 +33,8 @@
*
************************************************************************************/
#ifndef __ARCH_ARM_SRC_SAMV7_CHIP_SAM4E_PINMAP_H
#define __ARCH_ARM_SRC_SAMV7_CHIP_SAM4E_PINMAP_H
#ifndef __ARCH_ARM_SRC_SAMV7_CHIP_SAMV71_PINMAP_H
#define __ARCH_ARM_SRC_SAMV7_CHIP_SAMV71_PINMAP_H
/************************************************************************************
* Included Files
@ -571,4 +571,4 @@ extern "C"
#endif
#endif /* __ASSEMBLY__ */
#endif /* __ARCH_ARM_SRC_SAMV7_CHIP_SAM4E_PINMAP_H */
#endif /* __ARCH_ARM_SRC_SAMV7_CHIP_SAMV71_PINMAP_H */

13
configs/samv71-xult/README.txt
View File

@ -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: