From ab89e9e4f3398c09adf6b4b4b1789c1f0b0c2fe1 Mon Sep 17 00:00:00 2001
From: Thibaut VIARD <thibaut.viard@atmel.com>
Date: Fri, 9 May 2014 16:36:01 +0200
Subject: [PATCH] Adding EDBG UART pin definitions
---
variants/arduino_zero/variant.cpp | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/variants/arduino_zero/variant.cpp b/variants/arduino_zero/variant.cpp
index 76c9a386..3f423fbb 100644
--- a/variants/arduino_zero/variant.cpp
+++ b/variants/arduino_zero/variant.cpp
@@ -73,12 +73,17 @@
* | 33 | | PA24 | USB_NEGATIVE | USB/DM
* | 34 | | PA25 | USB_POSITIVE | USB/DP
* +------------+------------------+--------+-----------------+------------------------------
+ * | 35 | CDC_UART TX | PB22 | | *SERCOM5/PAD[2]
+ * | 36 | CDC_UART RX | PB23 | | *SERCOM5/PAD[3]
+ * +------------+------------------+--------+-----------------+------------------------------
* | |32.768KHz Crystal | | |
* +------------+------------------+--------+-----------------+------------------------------
* | | | PA00 | XIN32 | EXTINT[0] SERCOM1/PAD[0] TCC2/WO[0]
* | | | PA01 | XOUT32 | EXTINT[1] SERCOM1/PAD[1] TCC2/WO[1]
* +------------+------------------+--------+-----------------+------------------------------
*/
+PB22_S5_CDC_TX
+PB23_S5_CDC_RX
#include "variant.h"
@@ -89,9 +94,9 @@ const PinDescription g_APinDescription[]=
{
// 0 .. 19 - Digital pins
// ----------------------
- // 0/1 - SERCOM/UART (Serial)
- { PORTA, 10, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER }, // RX: SERCOM0/PAD[2]
- { PORTA, 11, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER }, // TX: SERCOM0/PAD[3]
+ // 0/1 - SERCOM/UART (Serial1)
+ { PORTA, 10, PIO_SERCOM, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER }, // RX: SERCOM0/PAD[2]
+ { PORTA, 11, PIO_SERCOM, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER }, // TX: SERCOM0/PAD[3]
// 2..12
{ PORTA, 8, PIO_TIMER, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, PWM0_CH0, TCC0_CH0 }, // TCC0/WO[0]
@@ -148,4 +153,9 @@ const PinDescription g_APinDescription[]=
{ PORTA, 24, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER }, // USB/DM
{ PORTA, 25, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER }, // USB/DP
+ // 35 .. 36 - EDBG
+ // ----------------------
+ // 35/36 - SERCOM/UART (Serial)
+ { PORTB, 22, PIO_SERCOM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER }, // TX: SERCOM5/PAD[2]
+ { PORTB, 23, PIO_SERCOM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER }, // RX: SERCOM5/PAD[3]
} ;
--
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