219 lines
13 KiB
C++
219 lines
13 KiB
C++
/*
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Copyright (c) 2014-2015 Arduino LLC. All right reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "variant.h"
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/*
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* Pins descriptions
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* TCC0 IOSET4
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* TCC1 IOSET2
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* TCC2 IOSET1
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* TCC3 IOSET1
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* TCC4 IOSET1
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*/
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const PinDescription g_APinDescription[]=
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{
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// 0..13 - Digital pins
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// ----------------------
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// 0/1 - SERCOM/UART (Serial1)
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{ PORTB, 25, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_9 }, // RX: SERCOMX/PAD[1]
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{ PORTB, 24, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_8 }, // TX: SERCOMX/PAD[0]
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// 2..12
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// Digital Low
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{ PORTC, 18, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC0_CH2, NOT_ON_TIMER, EXTERNAL_INT_2 },
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{ PORTC, 19, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC0_CH3, NOT_ON_TIMER, EXTERNAL_INT_3 },
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{ PORTC, 20, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC0_CH4, NOT_ON_TIMER, EXTERNAL_INT_4 },
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{ PORTC, 21, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC0_CH5, NOT_ON_TIMER, EXTERNAL_INT_5 },
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{ PORTD, 20, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC1_CH0, NOT_ON_TIMER, EXTERNAL_INT_10 },
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{ PORTD, 21, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC1_CH1, NOT_ON_TIMER, EXTERNAL_INT_11 },
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// Digital High
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{ PORTB, 18, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC1_CH0, NOT_ON_TIMER, EXTERNAL_INT_2 },
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{ PORTB, 2, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC6_CH0, TC6_CH0, EXTERNAL_INT_3 },
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{ PORTB, 22, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC7_CH0, TC7_CH0, EXTERNAL_INT_6 },
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{ PORTB, 23, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_7 },
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{ PORTB, 0, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC7_CH0, TC7_CH0, EXTERNAL_INT_0 },
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// 13 (LED)
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{ PORTB, 1, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC7_CH1, TC7_CH1, EXTERNAL_INT_1 },
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// 14..21 - UARTS
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{ PORTB, 16, PIO_SERCOM, PIN_ATTR_PWM_E, No_ADC_Channel, TC6_CH0, TC6_CH0, EXTERNAL_INT_0 }, // UART3_TX
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{ PORTB, 17, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_1 }, // UART3_RX
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{ PORTC, 22, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_6 }, // UART2_TX
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{ PORTC, 23, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_6 }, // UART2_RX
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{ PORTB, 12, PIO_SERCOM, PIN_ATTR_PWM_F, No_ADC_Channel, TCC3_CH0, NOT_ON_TIMER, EXTERNAL_INT_12 }, // UART1_TX
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{ PORTB, 13, PIO_SERCOM, PIN_ATTR_PWM_F, No_ADC_Channel, TCC3_CH1, NOT_ON_TIMER, EXTERNAL_INT_13 }, // UART1_RX
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{ PORTB, 20, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_4 }, //same as SDA
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{ PORTB, 21, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 }, //same as SCL
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// 22..53 - Extra Digital Pins
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// ----------------------
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// 22..29
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{ PORTD, 12, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_7 },
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{ PORTA, 15, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC2_CH1, NOT_ON_TIMER, EXTERNAL_INT_15 },
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{ PORTC, 17, PIO_SERCOM, PIN_ATTR_PWM_F, No_ADC_Channel, TCC0_CH1, NOT_ON_TIMER, EXTERNAL_INT_1 }, // SCL_1
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{ PORTC, 16, PIO_SERCOM, PIN_ATTR_PWM_F, No_ADC_Channel, TCC0_CH0, NOT_ON_TIMER, EXTERNAL_INT_0 }, // SDA_1
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{ PORTA, 12, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC2_CH0, TC2_CH0, EXTERNAL_INT_12 }, // DEN1
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{ PORTA, 13, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC2_CH1, TC2_CH1, EXTERNAL_INT_13 }, // DEN2
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{ PORTA, 14, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC2_CH0, NOT_ON_TIMER, EXTERNAL_INT_14 }, // CLK
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{ PORTB, 19, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_3 }, // XCLK
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// 30..37
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{ PORTA, 23, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC4_CH1, TC4_CH1, EXTERNAL_INT_7 },
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{ PORTA, 22, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC4_CH0, TC4_CH0, EXTERNAL_INT_6 },
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{ PORTA, 21, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 },
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{ PORTA, 20, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_4 },
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{ PORTA, 19, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC3_CH1, TC3_CH1, EXTERNAL_INT_3 },
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{ PORTA, 18, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC3_CH0, TC3_CH0, EXTERNAL_INT_2 },
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{ PORTA, 17, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_1 },
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{ PORTA, 16, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_0 },
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// 38..45
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{ PORTB, 15, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC4_CH1, NOT_ON_TIMER, EXTERNAL_INT_15 },
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{ PORTB, 14, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC4_CH0, NOT_ON_TIMER, EXTERNAL_INT_14 },
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{ PORTC, 13, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_13 },
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{ PORTC, 12, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_12 },
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{ PORTC, 15, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_15 },
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{ PORTC, 14, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_14 },
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{ PORTC, 11, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_11 },
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{ PORTC, 10, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_10 },
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// 46..53
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{ PORTC, 6, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_6 },
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{ PORTC, 7, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 },
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{ PORTC, 4, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_4 },
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{ PORTC, 5, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 },
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{ PORTD, 11, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_11 }, //same as MISO
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{ PORTD, 8, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_8 }, //same as MOSI
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{ PORTD, 9, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_9 }, //same as SCK
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{ PORTD, 10, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_10 }, //same as SS
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// 54..61 - Additional ADC
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{ PORTB, 5, PIO_ANALOG, PIN_ATTR_ANALOG_ALT, ADC_Channel7, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 },
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{ PORTB, 6, PIO_ANALOG, PIN_ATTR_ANALOG_ALT, ADC_Channel8, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_6 },
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{ PORTB, 7, PIO_ANALOG, PIN_ATTR_ANALOG_ALT, ADC_Channel9, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_7 },
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{ PORTB, 8, PIO_ANALOG, PIN_ATTR_ANALOG_ALT, ADC_Channel0, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_8 },
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{ PORTB, 9, PIO_ANALOG, PIN_ATTR_ANALOG_ALT, ADC_Channel1, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_9 },
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{ PORTA, 4, PIO_ANALOG, (PIN_ATTR_ANALOG|PIN_ATTR_PWM_E), ADC_Channel4, TC0_CH0, TC0_CH0, EXTERNAL_INT_4 },
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{ PORTA, 6, PIO_ANALOG, (PIN_ATTR_ANALOG|PIN_ATTR_PWM_E), ADC_Channel6, TC1_CH0, NOT_ON_TIMER, EXTERNAL_INT_6 },
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{ PORTA, 7, PIO_ANALOG, (PIN_ATTR_ANALOG|PIN_ATTR_PWM_E), ADC_Channel7, TC1_CH1, NOT_ON_TIMER, EXTERNAL_INT_7 },
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// 62..63 - I2C pins (SDA/SCL)
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// ----------------------
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{ PORTB, 20, PIO_SERCOM, PIN_ATTR_PWM_F, No_ADC_Channel, TCC1_CH2, NOT_ON_TIMER, EXTERNAL_INT_4 }, // SDA
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{ PORTB, 21, PIO_SERCOM, PIN_ATTR_PWM_F, No_ADC_Channel, TCC1_CH3, NOT_ON_TIMER, EXTERNAL_INT_5 }, // SCL
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// 64..66 - SPI pins (ICSP:MISO,SCK,MOSI)
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// ----------------------
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{ PORTD, 11, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_6 }, // MISO
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{ PORTD, 8, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_3 }, // MOSI
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{ PORTD, 9, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_4 }, // SCK
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// 67..74 - Analog pins
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// --------------------
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{ PORTA, 2, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel0, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_2 },
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{ PORTA, 5, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel5, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 },
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{ PORTB, 3, PIO_ANALOG, (PIN_ATTR_ANALOG|PIN_ATTR_PWM_E), ADC_Channel15, TC6_CH1, TC6_CH1, EXTERNAL_INT_3 },
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{ PORTC, 0, PIO_ANALOG, PIN_ATTR_ANALOG_ALT, ADC_Channel10, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_0 },
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{ PORTC, 1, PIO_ANALOG, PIN_ATTR_ANALOG_ALT, ADC_Channel11, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_1 },
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{ PORTC, 2, PIO_ANALOG, PIN_ATTR_ANALOG_ALT, ADC_Channel4, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_2 },
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{ PORTC, 3, PIO_ANALOG, PIN_ATTR_ANALOG_ALT, ADC_Channel5, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_3 },
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{ PORTB, 4, PIO_ANALOG, PIN_ATTR_ANALOG_ALT, ADC_Channel6, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_4 },
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// 75..76 - RX/TX LEDS
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// --------------------
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{ PORTC, 31, PIO_OUTPUT, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // used as output only
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{ PORTC, 30, PIO_OUTPUT, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // used as output only
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// 77..79 - USB
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// --------------------
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{ PORTA, 27, PIO_COM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // USB Host enable
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{ PORTA, 24, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_8 }, // USB/DM
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{ PORTA, 25, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_9 }, // USB/DP
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// 80..83 - SD SPI pins (SD:MISO,SCK,MOSI,CS)
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// ----------------------
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{ PORTB, 29, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
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{ PORTB, 27, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
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{ PORTB, 26, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
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{ PORTB, 28, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
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// 84 (AREF)
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{ PORTA, 3, PIO_ANALOG, PIN_ATTR_ANALOG, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_3 }, // DAC/VREFP
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// ----------------------
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// 85..86 - Alternate use of A0 and A1 (DAC output)
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{ PORTA, 2, PIO_ANALOG, PIN_ATTR_ANALOG, DAC_Channel0, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_2 }, // DAC/VOUT[0]
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{ PORTA, 5, PIO_ANALOG, PIN_ATTR_ANALOG, DAC_Channel1, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 }, // DAC/VOUT[1]
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// 87 - LED #13 duplicate placeholder
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{ PORTB, 1, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC7_CH1, TC7_CH1, EXTERNAL_INT_1 },
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// 88 - Internal NeoPixel
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{ PORTC, 24, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // used as output only
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// ----------------------
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// 89 - 94 QSPI (SCK, CS, IO0, IO1, IO2, IO3)
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{ PORTB, 10, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_10 },
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{ PORTB, 11, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_11 },
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{ PORTA, 8, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NMI },
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{ PORTA, 9, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_9 },
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{ PORTA, 10, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_10 },
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{ PORTA, 11, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_11 },
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// ----------------------
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// 95 SD detect
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{ PORTB, 31, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_15 },
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// 96 SWO (on debug header)
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{ PORTB, 30, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_14 },
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} ;
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const void* g_apTCInstances[TCC_INST_NUM+TC_INST_NUM]={ TCC0, TCC1, TCC2, TCC3, TCC4, TC0, TC1, TC2, TC3, TC4, TC5, TC6, TC7 } ;
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const uint32_t GCLK_CLKCTRL_IDs[TCC_INST_NUM+TC_INST_NUM] = { TCC0_GCLK_ID, TCC1_GCLK_ID, TCC2_GCLK_ID, TCC3_GCLK_ID, TCC4_GCLK_ID, TC0_GCLK_ID, TC1_GCLK_ID, TC2_GCLK_ID, TC3_GCLK_ID, TC4_GCLK_ID, TC5_GCLK_ID, TC6_GCLK_ID, TC7_GCLK_ID } ;
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// Multi-serial objects instantiation
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SERCOM sercom0( SERCOM0 ) ;
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SERCOM sercom1( SERCOM1 ) ;
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SERCOM sercom2( SERCOM2 ) ;
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SERCOM sercom3( SERCOM3 ) ;
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SERCOM sercom4( SERCOM4 ) ;
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SERCOM sercom5( SERCOM5 ) ;
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SERCOM sercom6( SERCOM6 ) ;
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SERCOM sercom7( SERCOM7 ) ;
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Uart Serial1( &sercom0, PIN_SERIAL1_RX, PIN_SERIAL1_TX, PAD_SERIAL1_RX, PAD_SERIAL1_TX ) ;
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void SERCOM0_0_Handler()
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{
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Serial1.IrqHandler();
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}
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void SERCOM0_1_Handler()
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{
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Serial1.IrqHandler();
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}
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void SERCOM0_2_Handler()
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{
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Serial1.IrqHandler();
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}
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void SERCOM0_3_Handler()
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{
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Serial1.IrqHandler();
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}
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