/**************************************************************************** * boards/arm/samd5e5/metro-m4/include/board.h * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the * License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * ****************************************************************************/ #ifndef __BOARDS_ARM_SAMD5E5_METRO_M4_INCLUDE_BOARD_H #define __BOARDS_ARM_SAMD5E5_METRO_M4_INCLUDE_BOARD_H /**************************************************************************** * Included Files ****************************************************************************/ #include /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* Clocking *****************************************************************/ /* Overview * * Per the schematic Adafruit Metro M4 Pro has one on-board crystal: * * X4 32.768KHz XOSC32 * * However, I have been unsuccessful using it and have fallen back to using * OSCULP32K(Unless CONFIG_METRO_M4_32KHZXTAL=y) * * Since there is no high speed crystal, we will run from the OSC16M clock * source. * * OSC48M Output = 48Mhz * | * FDLL Input = 48MHz * | Output = 48MHz * GCLK5 Input = 48MHz * | Output = 2MHz * DPLL0 Input = 2MHz * | Output = 120MHz * GCLK0 Input = 120MHz * | Output = 120MHz * MCK Input = 120MHz * | Output = 120MHz * CPU Input = 120MHz */ #define BOARD_OSC32K_FREQUENCY 32768 /* OSCULP32K frequency 32.768 KHz (nominal) */ #define BOARD_XOSC32K_FREQUENCY 32768 /* XOSC32K frequency 32.768 KHz */ #define BOARD_DFLL_FREQUENCY 48000000 /* FDLL frequency 28MHz */ #define BOARD_XOSC0_FREQUENCY 12000000 /* XOSC0 frequency 12MHz (disabled) */ #define BOARD_XOSC1_FREQUENCY 12000000 /* XOSC0 frequency 12MHz (disabled)*/ #define BOARD_DPLL0_FREQUENCY 120000000 /* DPLL0 output frueuency (120MHz) */ #define BOARD_DPLL1_FREQUENCY 47985664 /* DPLL1 output frequency (disabled) */ #define BOARD_GCLK0_FREQUENCY BOARD_DPLL0_FREQUENCY #define BOARD_GCLK1_FREQUENCY BOARD_DFLL_FREQUENCY #define BOARD_GCLK2_FREQUENCY (BOARD_XOSC32K_FREQUENCY / 4) /* Disabled */ #ifdef CONFIG_METRO_M4_32KHZXTAL # define BOARD_GCLK3_FREQUENCY BOARD_XOSC32K_FREQUENCY /* Enabled */ #else # define BOARD_GCLK3_FREQUENCY BOARD_OSC32K_FREQUENCY /* Always-on */ #endif #define BOARD_GCLK4_FREQUENCY BOARD_DPLL0_FREQUENCY #define BOARD_GCLK5_FREQUENCY (BOARD_DFLL_FREQUENCY / 24) #define BOARD_GCLK6_FREQUENCY BOARD_XOSC1_FREQUENCY /* Disabled */ #define BOARD_GCLK7_FREQUENCY BOARD_XOSC1_FREQUENCY /* Disabled */ #define BOARD_GCLK8_FREQUENCY BOARD_XOSC1_FREQUENCY /* Disabled */ #define BOARD_GCLK9_FREQUENCY BOARD_XOSC1_FREQUENCY /* Disabled */ #define BOARD_GCLK10_FREQUENCY BOARD_XOSC1_FREQUENCY /* Disabled */ #define BOARD_GCLK11_FREQUENCY BOARD_XOSC1_FREQUENCY /* Disabled */ #define BOARD_CPU_FREQUENCY BOARD_GCLK0_FREQUENCY /* CPU frequency 120MHz */ /* XOSC32 */ #ifdef CONFIG_METRO_M4_32KHZXTAL # define BOARD_HAVE_XOSC32K 1 /* 32.768 KHz XOSC32 crystal installed */ # define BOARD_XOSC32K_ENABLE TRUE /* Enable XOSC32 */ #else # define BOARD_HAVE_XOSC32K 0 /* No 32.768 KHz XOSC32 crystal installed */ # define BOARD_XOSC32K_ENABLE FALSE /* Disable XOSC32 */ #endif #define BOARD_XOSC32K_XTALEN TRUE /* Crystal connected on XIN32 */ #define BOARD_XOSC32K_EN32K FALSE /* No 32KHz output */ #define BOARD_XOSC32K_EN1K FALSE /* No 1KHz output */ #define BOARD_XOSC32K_HIGHSPEED TRUE /* High speed mode */ #define BOARD_XOSC32K_RUNSTDBY FALSE /* Don't run in standby */ #define BOARD_XOSC32K_ONDEMAND TRUE /* Enable on-demand control */ #define BOARD_XOSC32K_CFDEN FALSE /* Clock failure detector not enabled */ #define BOARD_XOSC32K_CFDEO FALSE /* No clock failure event */ #define BOARD_XOSC32K_CALIBEN FALSE /* No OSCULP32K calibration */ #define BOARD_XOSC32K_STARTUP 0 /* Startup time: 62592us */ #define BOARD_XOSC32K_CALIB 0 /* Dummy OSCULP32K calibration value */ #define BOARD_XOSC32K_RTCSEL 0 /* RTC clock = ULP1K */ /* XOSC0 */ #define BOARD_HAVE_XOSC0 0 /* No XOSC0 clock/crystal installed */ #define BOARD_XOSC0_ENABLE FALSE /* Don't enable XOSC0 */ #define BOARD_XOSC0_XTALEN FALSE /* External clock connected */ #define BOARD_XOSC0_RUNSTDBY FALSE /* Don't run in standby */ #define BOARD_XOSC0_ONDEMAND TRUE /* Disable on-demand control */ #define BOARD_XOSC0_LOWGAIN FALSE /* Disable low buffer gain */ #define BOARD_XOSC0_ENALC FALSE /* Disable automatic loop control */ #define BOARD_XOSC0_CFDEN FALSE /* Clock failure detector not enabled */ #define BOARD_XOSC0_SWBEN FALSE /* XOSC clock switch not enabled */ #define BOARD_XOSC0_STARTUP 0 /* XOSC0 start-up time 31µs */ /* XOSC1 */ #define BOARD_HAVE_XOSC1 0 /* No XOSC0 clock/crystal installed */ #define BOARD_XOSC1_ENABLE FALSE /* Don't enable XOSC1 */ #define BOARD_XOSC1_XTALEN TRUE /* External crystal connected */ #define BOARD_XOSC1_RUNSTDBY FALSE /* Don't run in standby */ #define BOARD_XOSC1_ONDEMAND TRUE /* Disable on-demand control */ #define BOARD_XOSC1_LOWGAIN FALSE /* Disable low buffer gain */ #define BOARD_XOSC1_ENALC FALSE /* Disable automatic loop control */ #define BOARD_XOSC1_CFDEN FALSE /* Clock failure detector not enabled */ #define BOARD_XOSC1_SWBEN FALSE /* XOSC clock switch not enabled */ #define BOARD_XOSC1_STARTUP 0 /* XOSC0 start-up time 31µs */ /* GCLK */ #define BOARD_GCLK_SET1 0x0020 /* Pre-configure: GCLK5 needed by DPLL0 */ #define BOARD_GCLK_SET2 0x0fdf /* Post-configure: All GCLKs except GCLK5 */ #define BOARD_GCLK0_ENABLE TRUE /* Enable GCLK0 */ #define BOARD_GCLK0_OOV FALSE /* Clock output will be LOW */ #define BOARD_GCLK0_OE TRUE /* Generate output on GCLK_IO */ #define BOARD_GCLK0_DIVSEL 0 /* GCLK frequency is source/DIV */ #define BOARD_GCLK0_RUNSTDBY FALSE /* Don't run in standby */ #define BOARD_GCLK0_SOURCE 7 /* Select DPLL0 output as GCLK0 source */ #define BOARD_GCLK0_DIV 1 /* Division factor */ #define BOARD_GCLK1_ENABLE TRUE /* Enable GCLK1 */ #define BOARD_GCLK1_OOV FALSE /* Clock output will be LOW */ #define BOARD_GCLK1_OE TRUE /* Generate output on GCLK_IO */ #define BOARD_GCLK1_RUNSTDBY FALSE /* Don't run in standby */ #define BOARD_GCLK1_SOURCE 6 /* Select DFLL output as GCLK1 source */ #define BOARD_GCLK1_DIV 1 /* Division factor */ #define BOARD_GCLK2_ENABLE FALSE /* Don't enable GCLK2 */ #define BOARD_GCLK2_OOV FALSE /* Clock output will be LOW */ #define BOARD_GCLK2_OE FALSE /* No generator output of GCLK_IO */ #define BOARD_GCLK2_RUNSTDBY FALSE /* Don't run in standby */ #define BOARD_GCLK2_SOURCE 1 /* Select XOSC1 as GCLK2 source */ #define BOARD_GCLK2_DIV 1 /* Division factor */ #define BOARD_GCLK3_ENABLE TRUE /* Enable GCLK3 */ #define BOARD_GCLK3_OOV FALSE /* Clock output will be LOW */ #define BOARD_GCLK3_OE FALSE /* No generator output of GCLK_IO */ #define BOARD_GCLK3_RUNSTDBY FALSE /* Don't run in standby */ #ifdef CONFIG_METRO_M4_32KHZXTAL # define BOARD_GCLK3_SOURCE 5 /* Select XOSC32K as GCLK3 source */ #else # define BOARD_GCLK3_SOURCE 4 /* Select OSCULP32K as GCLK3 source */ #endif #define BOARD_GCLK3_DIV 1 /* Division factor */ #define BOARD_GCLK4_ENABLE TRUE /* Enable GCLK4 */ #define BOARD_GCLK4_OOV FALSE /* Clock output will be LOW */ #define BOARD_GCLK4_OE TRUE /* Generate output on GCLK_IO */ #define BOARD_GCLK4_RUNSTDBY FALSE /* Don't run in standby */ #define BOARD_GCLK4_SOURCE 7 /* Select DPLL0 output as GCLK4 source */ #define BOARD_GCLK4_DIV 1 /* Division factor */ #define BOARD_GCLK5_ENABLE TRUE /* Enable GCLK5 */ #define BOARD_GCLK5_OOV FALSE /* Clock output will be LOW */ #define BOARD_GCLK5_OE TRUE /* Generate output on GCLK_IO */ #define BOARD_GCLK5_RUNSTDBY FALSE /* Don't run in standby */ #define BOARD_GCLK5_SOURCE 6 /* Select DFLL output as GCLK5 source */ #define BOARD_GCLK5_DIV 24 /* Division factor */ #define BOARD_GCLK6_ENABLE FALSE /* Don't enable GCLK6 */ #define BOARD_GCLK6_OOV FALSE /* Clock output will be LOW */ #define BOARD_GCLK6_OE FALSE /* No generator output of GCLK_IO */ #define BOARD_GCLK6_RUNSTDBY FALSE /* Don't run in standby */ #define BOARD_GCLK6_SOURCE 1 /* Select XOSC1 as GCLK6 source */ #define BOARD_GCLK6_DIV 1 /* Division factor */ #define BOARD_GCLK7_ENABLE FALSE /* Don't enable GCLK7 */ #define BOARD_GCLK7_OOV FALSE /* Clock output will be LOW */ #define BOARD_GCLK7_OE FALSE /* No generator output of GCLK_IO */ #define BOARD_GCLK7_RUNSTDBY FALSE /* Don't run in standby */ #define BOARD_GCLK7_SOURCE 1 /* Select XOSC1 as GCLK7 source */ #define BOARD_GCLK7_DIV 1 /* Division factor */ #define BOARD_GCLK8_ENABLE FALSE /* Don't enable GCLK8 */ #define BOARD_GCLK8_OOV FALSE /* Clock output will be LOW */ #define BOARD_GCLK8_OE FALSE /* No generator output of GCLK_IO */ #define BOARD_GCLK8_RUNSTDBY FALSE /* Don't run in standby */ #define BOARD_GCLK8_SOURCE 1 /* Select XOSC1 as GCLK8 source */ #define BOARD_GCLK8_DIV 1 /* Division factor */ #define BOARD_GCLK9_ENABLE FALSE /* Don't enable GCLK9 */ #define BOARD_GCLK9_OOV FALSE /* Clock output will be LOW */ #define BOARD_GCLK9_OE FALSE /* No generator output of GCLK_IO */ #define BOARD_GCLK9_RUNSTDBY FALSE /* Don't run in standby */ #define BOARD_GCLK9_SOURCE 1 /* Select XOSC1 as GCLK9 source */ #define BOARD_GCLK9_DIV 1 /* Division factor */ #define BOARD_GCLK10_ENABLE FALSE /* Don't enable GCLK10 */ #define BOARD_GCLK10_OOV FALSE /* Clock output will be LOW */ #define BOARD_GCLK10_OE FALSE /* No generator output of GCLK_IO */ #define BOARD_GCLK10_RUNSTDBY FALSE /* Don't run in standby */ #define BOARD_GCLK10_SOURCE 1 /* Select XOSC1 as GCLK10 source */ #define BOARD_GCLK10_DIV 1 /* Division factor */ #define BOARD_GCLK11_ENABLE FALSE /* Don't enable GCLK11 */ #define BOARD_GCLK11_OOV FALSE /* Clock output will be LOW */ #define BOARD_GCLK11_OE FALSE /* No generator output of GCLK_IO */ #define BOARD_GCLK11_RUNSTDBY FALSE /* Don't run in standby */ #define BOARD_GCLK11_SOURCE 1 /* Select XOSC1 as GCLK11 source */ #define BOARD_GCLK11_DIV 1 /* Division factor */ #define BOARD_GCLK11_FREQUENCY BOARD_XOSC1_FREQUENCY /* DFLL */ #define BOARD_DFLL_ENABLE TRUE /* DFLL enable */ #define BOARD_DFLL_RUNSTDBY FALSE /* Don't run in standby */ #define BOARD_DFLL_ONDEMAND FALSE /* No n-demand control */ #define BOARD_DFLL_MODE FALSE /* TRUE->48MHz! Closed mode! */ #define BOARD_DFLL_STABLE FALSE /* No stable DFLL frequency */ #define BOARD_DFLL_LLAW FALSE /* Don't ose lock after wake */ #define BOARD_DFLL_USBCRM FALSE /* Use USB clock recovery mode */ #define BOARD_DFLL_CCDIS FALSE /* Chill cycle disable */ #define BOARD_DFLL_QLDIS FALSE /* No Quick Lock Disable */ #define BOARD_DFLL_BPLCKC FALSE /* No bypass coarse clock */ #define BOARD_DFLL_WAITLOCK TRUE /* Wait lock */ #define BOARD_DFLL_CALIBEN FALSE /* Don't overwrite factory calibration */ #define BOARD_DFLL_GCLKLOCK FALSE /* Don't lock the GCLK source */ #define BOARD_DFLL_FCALIB 128 /* Coarse calibration value (if caliben) */ #define BOARD_DFLL_CCALIB (31 / 4) /* Fine calibration value (if caliben) */ #define BOARD_DFLL_FSTEP 1 /* Fine maximum step */ #define BOARD_DFLL_CSTEP 1 /* Coarse maximum step */ #define BOARD_DFLL_GCLK 3 /* Generic clock generator 3 output: OSCULP32K / GCLK source (if !usbcrm || !mode) */ #if (BOARD_DFLL_MODE == TRUE) && (BOARD_DFLL_USBCRM == TRUE) #define BOARD_DFLL_MUL 0xBB80 /* 48MHz/1KHz DFLL multiply factor */ #else #define BOARD_DFLL_MUL 1465 /* 1464(3)=48MHz/32768 4915(2) DFLL multiply factor */ #endif /* DPLL0/1 * * Fckr is the frequency of the selected reference clock reference: * * BOARD_XOSC32K_FREQENCY, * BOARD_XOSCn_FREQUENCY / DIV, or * BOARD_GCLKn_FREQUENCY * * The DPLL output frequency is then given by: * * Fdpll = Fckr * (LDR + 1 + LDRFRAC / 32) * * DPLL0: * Fckr = BOARD_GCLK5_FREQUENCY = BOARD_DFLL_FREQUENCY / 24 = 2MHz * Fdpll = 2Mhz * (59 + 1 + 0 / 32) = 120MHz * * DPLL1: (not enabled) * Fckr = BOARD_XOSCK32_FREQUENCY = 32.768KHz * Fdpll = 32768 * (1463 + 1 + 13/32) = 47.986 MHz */ #define BOARD_DPLL0_ENABLE TRUE /* DPLL enable */ #define BOARD_DPLL0_DCOEN FALSE /* DCO filter enable */ #define BOARD_DPLL0_LBYPASS FALSE /* Lock bypass */ #define BOARD_DPLL0_WUF FALSE /* Wake up fast */ #define BOARD_DPLL0_RUNSTDBY FALSE /* Run in standby */ #define BOARD_DPLL0_ONDEMAND FALSE /* On demand clock activation */ #define BOARD_DPLL0_REFLOCK FALSE /* Do not lock reference clock section */ #define BOARD_DPLL0_REFCLK 0 /* Reference clock selection */ #define BOARD_DPLL0_LTIME 0 /* Lock time */ #define BOARD_DPLL0_FILTER 0 /* Proportional integer filter selection */ #define BOARD_DPLL0_DCOFILTER 0 /* Sigma-delta DCO filter selection */ #define BOARD_DPLL0_GCLK 5 /* GCLK source (if refclock == 0) */ #define BOARD_DPLL0_GCLKLOCK 0 /* Don't lock GCLK source clock configuration */ #define BOARD_DPLL0_LDRFRAC 0 /* Loop divider fractional part */ #define BOARD_DPLL0_LDRINT 59 /* Loop divider ratio */ #define BOARD_DPLL0_DIV 0 /* Clock divider */ #define BOARD_DPLL1_ENABLE FALSE /* DPLL enable */ #define BOARD_DPLL1_DCOEN FALSE /* DCO filter enable */ #define BOARD_DPLL1_LBYPASS FALSE /* Lock bypass */ #define BOARD_DPLL1_WUF FALSE /* Wake up fast */ #define BOARD_DPLL1_RUNSTDBY FALSE /* Run in standby */ #define BOARD_DPLL1_ONDEMAND FALSE /* On demand clock activation */ #define BOARD_DPLL1_REFLOCK FALSE /* Do not lock reference clock section */ #define BOARD_DPLL1_REFCLK 1 /* Reference clock = XOSCK32 */ #define BOARD_DPLL1_LTIME 0 /* Lock time */ #define BOARD_DPLL1_FILTER 0 /* Sigma-delta DCO filter selection */ #define BOARD_DPLL1_DCOFILTER 0 /* Sigma-delta DCO filter selection */ #define BOARD_DPLL1_GCLK 0 /* GCLK source (if refclock == 0) */ #define BOARD_DPLL1_GCLKLOCK 0 /* Don't lock GCLK source clock configuration */ #define BOARD_DPLL1_LDRFRAC 13 /* Loop divider fractional part */ #define BOARD_DPLL1_LDRINT 1463 /* Loop divider ratio */ #define BOARD_DPLL1_DIV 0 /* Clock divider */ /* Master Clock (MCLK) * * GCLK0 is always the direct source the GCLK_MAIN. * CPU frequency = 120MHz / 1 = 120MHz */ #define BOARD_MCLK_CPUDIV 1 /* MCLK divider to get CPU frequency */ /* Peripheral clocking */ #define BOARD_GCLK_EIC 4 /* EIC GCLK index */ /* FLASH wait states * * Vdd Range Wait states Maximum Operating Frequency * --------- ----------- --------------------------- * > 2.7V 0 24 MHz * 1 51 MHz * 2 77 MHz * 3 101 MHz * 4 119 MHz * 5 120 MHz * >1.71V 0 22 MHz * 1 44 MHz * 2 67 MHz * 3 89 MHz * 4 111 MHz * 5 120 MHz */ #define BOARD_FLASH_WAITSTATES 6 /* LED definitions **********************************************************/ /* The Adafruit Metro M4 has four LEDs, but only two are controllable by * software: * * 1. The red LED on the Arduino D13 pin, and * 2. A NeoPixel RGB LED. * * Currently, only the red LED is supported. * * ------ ----------------- ----------- * SHIELD SAMD5E5 FUNCTION * ------ ----------------- ----------- * D13 PA16 GPIO output */ /* LED index values for use with board_userled() */ #define BOARD_RED_LED 0 #define BOARD_NLEDS 1 /* LED bits for use with board_userled_all() */ #define BOARD_RED_LED_BIT (1 << BOARD_RED_LED) /* This LED is not used by the board port unless CONFIG_ARCH_LEDS is * defined. In that case, the usage by the board port is defined in * include/board.h and src/sam_autoleds.c. The LEDs are used to encode * OS-related events as follows: * * ------------------- ---------------------------- ------ * SYMBOL Meaning LED * ------------------- ---------------------------- ------ */ #define LED_STARTED 0 /* NuttX has been started OFF */ #define LED_HEAPALLOCATE 0 /* Heap has been allocated OFF */ #define LED_IRQSENABLED 0 /* Interrupts enabled OFF */ #define LED_STACKCREATED 1 /* Idle stack created ON */ #define LED_INIRQ 2 /* In an interrupt N/C */ #define LED_SIGNAL 2 /* In a signal handler N/C */ #define LED_ASSERTION 2 /* An assertion failed N/C */ #define LED_PANIC 3 /* The system has crashed FLASH */ #undef LED_IDLE /* MCU is is sleep mode Not used */ /* Thus is LED is statically on, NuttX has successfully booted and is, * apparently, running normally. If LED is flashing at approximately * 2Hz, then a fatal error has been detected and the system has halted. */ /* Alternate function pin selections ****************************************/ /* SERCOM definitions *******************************************************/ /* The SERCOM bus clock (CLK_SERCOMx_APB) can be enabled and disabled in the * Main Clock Controller. The SERCOM uses two generic clocks: * GCLK_SERCOMN_CORE and GCLK_SERCOM_SLOW. * The core clock (GCLK_SERCOMx_CORE) is required to clock the SERCOM while * working as a master. The slow clock (GCLK_SERCOM_SLOW) is only required * for certain functions and is common to all SERCOM modules. * * These clocks must be configured and enabled in the Generic Clock * Controller (GCLK) before using the SERCOM. */ #define BOARD_SERCOM_SLOWGEN 3 /* 32.768KHz, common to all SERCOMS */ #define BOARD_SERCOM_SLOWLOCK FALSE /* Don't lock the SLOWCLOCK */ #define BOARD_SLOWCLOCK_FREQUENCY BOARD_GCLK3_FREQUENCY /* SERCOM3 * * An Arduino compatible serial Shield is assumed (or equivalently, an * external RS-232 or serial-to-USB adapter connected on Arduino pins D0 * and D1): * * ------ ----------------- --------- * SHIELD SAMD5E5 FUNCTION * ------ ----------------- --------- * D0 PA23 SERCOM3 PAD1 RXD * D1 PA22 SERCOM3 PAD0 TXD * * NOTES: * USART_CTRLA_TXPAD0_2: TxD=PAD0 XCK=N/A RTS/TE=PAD2 CTS=PAD3 * USART_CTRLA_RXPAD1: RxD=PAD1 */ #define BOARD_SERCOM3_MUXCONFIG (USART_CTRLA_TXPAD0_2 | USART_CTRLA_RXPAD1) #define BOARD_SERCOM3_PINMAP_PAD0 PORT_SERCOM3_PAD0_1 /* PAD0: USART TX */ #define BOARD_SERCOM3_PINMAP_PAD1 PORT_SERCOM3_PAD1_1 /* PAD1: USART RX */ #define BOARD_SERCOM3_PINMAP_PAD2 0 /* PAD2: (not used) */ #define BOARD_SERCOM3_PINMAP_PAD3 0 /* PAD3: (not used) */ #define BOARD_TXIRQ_SERCOM3 SAM_IRQ_SERCOM3_0 /* INTFLAG[0] DRE */ #define BOARD_RXIRQ_SERCOM3 SAM_IRQ_SERCOM3_2 /* INTFLAG[2] RXC */ #define BOARD_SERCOM3_COREGEN 1 /* 48MHz Core clock */ #define BOARD_SERCOM3_CORELOCK FALSE /* Don't lock the CORECLOCK */ #define BOARD_SERCOM3_FREQUENCY BOARD_GCLK1_FREQUENCY /* I2C * PB02 - SERCOM5 PAD0 SDA * PB03 - SERCOM5 PAD1 SCL */ #define BOARD_SERCOM5_MUXCONFIG (0) #define BOARD_SERCOM5_PINMAP_PAD0 PORT_SERCOM5_PAD0_3 /* PB02: PAD0: I2C SDA */ #define BOARD_SERCOM5_PINMAP_PAD1 PORT_SERCOM5_PAD1_3 /* PB03: PAD1: I2C SCL */ #define BOARD_SERCOM5_PINMAP_PAD2 0 /* PAD2: (not used) */ #define BOARD_SERCOM5_PINMAP_PAD3 0 /* PAD3: (not used) */ #define BOARD_SERCOM5_GCLKGEN 1 /* 48MHz Core clock */ #define BOARD_SERCOM5_SLOW_GCLKGEN 3 #define BOARD_SERCOM5_FREQUENCY BOARD_GCLK1_FREQUENCY /* Tickless */ #define BOARD_TC0_PINMAP_CC0 0 /* CC0: (not used) */ #define BOARD_TC0_PINMAP_CC1 0 /* CC1: (not used) */ #define BOARD_TC0_GCLKGEN 3 #define BOARD_TC0_FREQUENCY BOARD_GCLK3_FREQUENCY #define BOARD_TC2_PINMAP_CC0 0 /* CC0: (not used) */ #define BOARD_TC2_PINMAP_CC1 0 /* CC1: (not used) */ #define BOARD_TC2_GCLKGEN 3 #define BOARD_TC2_FREQUENCY BOARD_GCLK3_FREQUENCY #define BOARD_TC4_PINMAP_CC0 0 /* CC0: (not used) */ #define BOARD_TC4_PINMAP_CC1 0 /* CC1: (not used) */ #define BOARD_TC4_GCLKGEN 3 #define BOARD_TC4_FREQUENCY BOARD_GCLK3_FREQUENCY /* USB */ #define BOARD_USB_GCLKGEN 1 /* GCLK1, 48MHz */ #endif /* __BOARDS_ARM_SAMD5E5_METRO_M4_INCLUDE_BOARD_H */