diff options
Diffstat (limited to 'nuttx')
| -rw-r--r-- | nuttx/arch/arm/src/samv7/chip/samv71_pinmap.h | 8 | ||||
| -rw-r--r-- | nuttx/configs/samv71-xult/README.txt | 13 |
2 files changed, 17 insertions, 4 deletions
diff --git a/nuttx/arch/arm/src/samv7/chip/samv71_pinmap.h b/nuttx/arch/arm/src/samv7/chip/samv71_pinmap.h index f5dd8fc87..b49cde7f5 100644 --- a/nuttx/arch/arm/src/samv7/chip/samv71_pinmap.h +++ b/nuttx/arch/arm/src/samv7/chip/samv71_pinmap.h @@ -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 */ 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: |