513 lines
17 KiB
C
513 lines
17 KiB
C
/****************************************************************************
|
|
* boards/arm/stm32f7/nucleo-144/include/board.h
|
|
*
|
|
* Copyright (C) 2016-2017, 2019 Gregory Nutt. All rights reserved.
|
|
* Authors: Gregory Nutt <gnutt@nuttx.org>
|
|
* Mark Olsson <post@markolsson.se>
|
|
* David Sidrane <david_s5@nscdg.com>
|
|
* Bob Feretich <bob.feretich@rafresearch.com>
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* 3. Neither the name NuttX nor the names of its contributors may be
|
|
* used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifndef __BOARDS_ARM_STM32F7_NUCLEO_144_INCLUDE_BOARD_H
|
|
#define __BOARDS_ARM_STM32F7_NUCLEO_144_INCLUDE_BOARD_H
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
#ifndef __ASSEMBLY__
|
|
# include <stdint.h>
|
|
#endif
|
|
|
|
/* Do not include STM32 F7 header files here */
|
|
|
|
/****************************************************************************
|
|
* Pre-processor Definitions
|
|
****************************************************************************/
|
|
|
|
/* Clocking *****************************************************************/
|
|
|
|
/* The Nucleo-144 board provides the following clock sources:
|
|
*
|
|
* MCO: 8 MHz from MCO output of ST-LINK is used as input clock
|
|
* X2: 32.768 KHz crystal for LSE
|
|
* X3: HSE crystal oscillator (not provided)
|
|
*
|
|
* So we have these clock source available within the STM32
|
|
*
|
|
* HSI: 16 MHz RC factory-trimmed
|
|
* LSI: 32 KHz RC
|
|
* HSE: 8 MHz from MCO output of ST-LINK
|
|
* LSE: 32.768 kHz
|
|
*/
|
|
|
|
#define STM32_BOARD_XTAL 8000000ul
|
|
|
|
#define STM32_HSI_FREQUENCY 16000000ul
|
|
#define STM32_LSI_FREQUENCY 32000
|
|
#define STM32_HSE_FREQUENCY STM32_BOARD_XTAL
|
|
#define STM32_LSE_FREQUENCY 32768
|
|
|
|
/* Main PLL Configuration.
|
|
*
|
|
* PLL source is HSE = 8,000,000
|
|
*
|
|
* PLL_VCO = (STM32_HSE_FREQUENCY / PLLM) * PLLN
|
|
* Subject to:
|
|
*
|
|
* 2 <= PLLM <= 63
|
|
* 192 <= PLLN <= 432
|
|
* 192 MHz <= PLL_VCO <= 432MHz
|
|
*
|
|
* SYSCLK = PLL_VCO / PLLP
|
|
* Subject to
|
|
*
|
|
* PLLP = {2, 4, 6, 8}
|
|
* SYSCLK <= 216 MHz
|
|
*
|
|
* USB OTG FS, SDMMC and RNG Clock = PLL_VCO / PLLQ
|
|
* Subject to
|
|
* The USB OTG FS requires a 48 MHz clock to work correctly. The SDMMC
|
|
* and the random number generator need a frequency lower than or equal
|
|
* to 48 MHz to work correctly.
|
|
*
|
|
* 2 <= PLLQ <= 15
|
|
*/
|
|
|
|
/* Highest SYSCLK with USB OTG FS clock = 48 MHz
|
|
*
|
|
* PLL_VCO = (8,000,000 / 4) * 216 = 432 MHz
|
|
* SYSCLK = 432 MHz / 2 = 216 MHz
|
|
* USB OTG FS, SDMMC and RNG Clock = 432 MHz / 9 = 48 MHz
|
|
*/
|
|
|
|
#define STM32_PLLCFG_PLLM RCC_PLLCFG_PLLM(4)
|
|
#define STM32_PLLCFG_PLLN RCC_PLLCFG_PLLN(216)
|
|
#define STM32_PLLCFG_PLLP RCC_PLLCFG_PLLP_2
|
|
#define STM32_PLLCFG_PLLQ RCC_PLLCFG_PLLQ(9)
|
|
|
|
#define STM32_VCO_FREQUENCY ((STM32_HSE_FREQUENCY / 4) * 216)
|
|
#define STM32_SYSCLK_FREQUENCY (STM32_VCO_FREQUENCY / 2)
|
|
#define STM32_OTGFS_FREQUENCY (STM32_VCO_FREQUENCY / 9)
|
|
|
|
/* Configure factors for PLLSAI clock */
|
|
|
|
#define CONFIG_STM32F7_PLLSAI 1
|
|
#define STM32_RCC_PLLSAICFGR_PLLSAIN RCC_PLLSAICFGR_PLLSAIN(192)
|
|
#define STM32_RCC_PLLSAICFGR_PLLSAIP RCC_PLLSAICFGR_PLLSAIP(8)
|
|
#define STM32_RCC_PLLSAICFGR_PLLSAIQ RCC_PLLSAICFGR_PLLSAIQ(4)
|
|
#define STM32_RCC_PLLSAICFGR_PLLSAIR RCC_PLLSAICFGR_PLLSAIR(2)
|
|
|
|
/* Configure Dedicated Clock Configuration Register */
|
|
|
|
#define STM32_RCC_DCKCFGR1_PLLI2SDIVQ RCC_DCKCFGR1_PLLI2SDIVQ(1)
|
|
#define STM32_RCC_DCKCFGR1_PLLSAIDIVQ RCC_DCKCFGR1_PLLSAIDIVQ(1)
|
|
#define STM32_RCC_DCKCFGR1_PLLSAIDIVR RCC_DCKCFGR1_PLLSAIDIVR(0)
|
|
#define STM32_RCC_DCKCFGR1_SAI1SRC RCC_DCKCFGR1_SAI1SEL(0)
|
|
#define STM32_RCC_DCKCFGR1_SAI2SRC RCC_DCKCFGR1_SAI2SEL(0)
|
|
#define STM32_RCC_DCKCFGR1_TIMPRESRC 0
|
|
#define STM32_RCC_DCKCFGR1_DFSDM1SRC 0
|
|
#define STM32_RCC_DCKCFGR1_ADFSDM1SRC 0
|
|
|
|
/* Configure factors for PLLI2S clock */
|
|
|
|
#define CONFIG_STM32F7_PLLI2S 1
|
|
#define STM32_RCC_PLLI2SCFGR_PLLI2SN RCC_PLLI2SCFGR_PLLI2SN(192)
|
|
#define STM32_RCC_PLLI2SCFGR_PLLI2SP RCC_PLLI2SCFGR_PLLI2SP(2)
|
|
#define STM32_RCC_PLLI2SCFGR_PLLI2SQ RCC_PLLI2SCFGR_PLLI2SQ(2)
|
|
#define STM32_RCC_PLLI2SCFGR_PLLI2SR RCC_PLLI2SCFGR_PLLI2SR(2)
|
|
|
|
/* Configure Dedicated Clock Configuration Register 2 */
|
|
|
|
#define STM32_RCC_DCKCFGR2_USART1SRC RCC_DCKCFGR2_USART1SEL_APB
|
|
#define STM32_RCC_DCKCFGR2_USART2SRC RCC_DCKCFGR2_USART2SEL_APB
|
|
#define STM32_RCC_DCKCFGR2_UART4SRC RCC_DCKCFGR2_UART4SEL_APB
|
|
#define STM32_RCC_DCKCFGR2_UART5SRC RCC_DCKCFGR2_UART5SEL_APB
|
|
#define STM32_RCC_DCKCFGR2_USART6SRC RCC_DCKCFGR2_USART6SEL_APB
|
|
#define STM32_RCC_DCKCFGR2_UART7SRC RCC_DCKCFGR2_UART7SEL_APB
|
|
#define STM32_RCC_DCKCFGR2_UART8SRC RCC_DCKCFGR2_UART8SEL_APB
|
|
#define STM32_RCC_DCKCFGR2_I2C1SRC RCC_DCKCFGR2_I2C1SEL_HSI
|
|
#define STM32_RCC_DCKCFGR2_I2C2SRC RCC_DCKCFGR2_I2C2SEL_HSI
|
|
#define STM32_RCC_DCKCFGR2_I2C3SRC RCC_DCKCFGR2_I2C3SEL_HSI
|
|
#define STM32_RCC_DCKCFGR2_I2C4SRC RCC_DCKCFGR2_I2C4SEL_HSI
|
|
#define STM32_RCC_DCKCFGR2_LPTIM1SRC RCC_DCKCFGR2_LPTIM1SEL_APB
|
|
#define STM32_RCC_DCKCFGR2_CECSRC RCC_DCKCFGR2_CECSEL_HSI
|
|
#define STM32_RCC_DCKCFGR2_CK48MSRC RCC_DCKCFGR2_CK48MSEL_PLL
|
|
#define STM32_RCC_DCKCFGR2_SDMMCSRC RCC_DCKCFGR2_SDMMCSEL_48MHZ
|
|
#define STM32_RCC_DCKCFGR2_SDMMC2SRC RCC_DCKCFGR2_SDMMC2SEL_48MHZ
|
|
#define STM32_RCC_DCKCFGR2_DSISRC RCC_DCKCFGR2_DSISEL_PHY
|
|
|
|
|
|
/* Several prescalers allow the configuration of the two AHB buses, the
|
|
* high-speed APB (APB2) and the low-speed APB (APB1) domains. The maximum
|
|
* frequency of the two AHB buses is 216 MHz while the maximum frequency of
|
|
* the high-speed APB domains is 108 MHz. The maximum allowed frequency of
|
|
* the low-speed APB domain is 54 MHz.
|
|
*/
|
|
|
|
/* AHB clock (HCLK) is SYSCLK (216 MHz) */
|
|
|
|
#define STM32_RCC_CFGR_HPRE RCC_CFGR_HPRE_SYSCLK /* HCLK = SYSCLK / 1 */
|
|
#define STM32_HCLK_FREQUENCY STM32_SYSCLK_FREQUENCY
|
|
#define STM32_BOARD_HCLK STM32_HCLK_FREQUENCY /* same as above, to satisfy compiler */
|
|
|
|
/* APB1 clock (PCLK1) is HCLK/4 (54 MHz) */
|
|
|
|
#define STM32_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLKd4 /* PCLK1 = HCLK / 4 */
|
|
#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/4)
|
|
|
|
/* Timers driven from APB1 will be twice PCLK1 */
|
|
|
|
#define STM32_APB1_TIM2_CLKIN (2*STM32_PCLK1_FREQUENCY)
|
|
#define STM32_APB1_TIM3_CLKIN (2*STM32_PCLK1_FREQUENCY)
|
|
#define STM32_APB1_TIM4_CLKIN (2*STM32_PCLK1_FREQUENCY)
|
|
#define STM32_APB1_TIM5_CLKIN (2*STM32_PCLK1_FREQUENCY)
|
|
#define STM32_APB1_TIM6_CLKIN (2*STM32_PCLK1_FREQUENCY)
|
|
#define STM32_APB1_TIM7_CLKIN (2*STM32_PCLK1_FREQUENCY)
|
|
#define STM32_APB1_TIM12_CLKIN (2*STM32_PCLK1_FREQUENCY)
|
|
#define STM32_APB1_TIM13_CLKIN (2*STM32_PCLK1_FREQUENCY)
|
|
#define STM32_APB1_TIM14_CLKIN (2*STM32_PCLK1_FREQUENCY)
|
|
|
|
/* APB2 clock (PCLK2) is HCLK/2 (108MHz) */
|
|
|
|
#define STM32_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLKd2 /* PCLK2 = HCLK / 2 */
|
|
#define STM32_PCLK2_FREQUENCY (STM32_HCLK_FREQUENCY/2)
|
|
|
|
/* Timers driven from APB2 will be twice PCLK2 */
|
|
|
|
#define STM32_APB2_TIM1_CLKIN (2*STM32_PCLK2_FREQUENCY)
|
|
#define STM32_APB2_TIM8_CLKIN (2*STM32_PCLK2_FREQUENCY)
|
|
#define STM32_APB2_TIM9_CLKIN (2*STM32_PCLK2_FREQUENCY)
|
|
#define STM32_APB2_TIM10_CLKIN (2*STM32_PCLK2_FREQUENCY)
|
|
#define STM32_APB2_TIM11_CLKIN (2*STM32_PCLK2_FREQUENCY)
|
|
|
|
/* SDMMC dividers. Note that slower clocking is required when DMA is disabled
|
|
* in order to avoid RX overrun/TX underrun errors due to delayed responses
|
|
* to service FIFOs in interrupt driven mode. These values have not been
|
|
* tuned!!!
|
|
*
|
|
* SDMMCCLK=48MHz, SDMMC_CK=SDMMCCLK/(118+2)=400 KHz
|
|
*/
|
|
|
|
#define STM32_SDMMC_INIT_CLKDIV (118 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
|
|
|
|
/* DMA ON: SDMMCCLK=48MHz, SDMMC_CK=SDMMCCLK/(1+2)=16 MHz
|
|
* DMA OFF: SDMMCCLK=48MHz, SDMMC_CK=SDMMCCLK/(2+2)=12 MHz
|
|
*/
|
|
|
|
#ifdef CONFIG_SDIO_DMA
|
|
# define STM32_SDMMC_MMCXFR_CLKDIV (1 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
|
|
#else
|
|
# define STM32_SDMMC_MMCXFR_CLKDIV (2 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
|
|
#endif
|
|
|
|
/* DMA ON: SDMMCCLK=48MHz, SDMMC_CK=SDMMCCLK/(1+2)=16 MHz
|
|
* DMA OFF: SDMMCCLK=48MHz, SDMMC_CK=SDMMCCLK/(2+2)=12 MHz
|
|
*/
|
|
|
|
#ifdef CONFIG_SDIO_DMA
|
|
# define STM32_SDMMC_SDXFR_CLKDIV (1 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
|
|
#else
|
|
# define STM32_SDMMC_SDXFR_CLKDIV (2 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
|
|
#endif
|
|
|
|
#if defined(CONFIG_STM32F7_SDMMC2)
|
|
# define GPIO_SDMMC2_D0 GPIO_SDMMC2_D0_1
|
|
# define GPIO_SDMMC2_D1 GPIO_SDMMC2_D1_1
|
|
# define GPIO_SDMMC2_D2 GPIO_SDMMC2_D2_1
|
|
# define GPIO_SDMMC2_D3 GPIO_SDMMC2_D3_1
|
|
#endif
|
|
|
|
/* DMA Channel/Stream Selections *********************************************/
|
|
|
|
/* Stream selections are arbitrary for now but might become important in the
|
|
* future if we set aside more DMA channels/streams.
|
|
*
|
|
* SDMMC DMA is on DMA2
|
|
*
|
|
* SDMMC1 DMA
|
|
* DMAMAP_SDMMC1_1 = Channel 4, Stream 3
|
|
* DMAMAP_SDMMC1_2 = Channel 4, Stream 6
|
|
*
|
|
* SDMMC2 DMA
|
|
* DMAMAP_SDMMC2_1 = Channel 11, Stream 0
|
|
* DMAMAP_SDMMC3_2 = Channel 11, Stream 5
|
|
*/
|
|
|
|
#define DMAMAP_SDMMC1 DMAMAP_SDMMC1_1
|
|
#define DMAMAP_SDMMC2 DMAMAP_SDMMC2_1
|
|
|
|
|
|
/* FLASH wait states
|
|
*
|
|
* --------- ---------- -----------
|
|
* VDD MAX SYSCLK WAIT STATES
|
|
* --------- ---------- -----------
|
|
* 1.7-2.1 V 180 MHz 8
|
|
* 2.1-2.4 V 216 MHz 9
|
|
* 2.4-2.7 V 216 MHz 8
|
|
* 2.7-3.6 V 216 MHz 7
|
|
* --------- ---------- -----------
|
|
*/
|
|
|
|
#define BOARD_FLASH_WAITSTATES 7
|
|
|
|
/* LED definitions **********************************************************/
|
|
|
|
/* The Nucleo-144 board has numerous LEDs but only three, LD1 a Green LED,
|
|
* LD2 a Blue LED and LD3 a Red LED, that can be controlled by software.
|
|
* The following definitions assume the default Solder Bridges are installed.
|
|
*
|
|
* If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs
|
|
* in any way.
|
|
* The following definitions are used to access individual LEDs.
|
|
*/
|
|
|
|
/* LED index values for use with board_userled() */
|
|
|
|
#define BOARD_LED1 0
|
|
#define BOARD_LED2 1
|
|
#define BOARD_LED3 2
|
|
#define BOARD_NLEDS 3
|
|
|
|
#define BOARD_LED_GREEN BOARD_LED1
|
|
#define BOARD_LED_BLUE BOARD_LED2
|
|
#define BOARD_LED_RED BOARD_LED3
|
|
|
|
/* LED bits for use with board_userled_all() */
|
|
|
|
#define BOARD_LED1_BIT (1 << BOARD_LED1)
|
|
#define BOARD_LED2_BIT (1 << BOARD_LED2)
|
|
#define BOARD_LED3_BIT (1 << BOARD_LED3)
|
|
|
|
/* If CONFIG_ARCH_LEDS is defined, the usage by the board port is defined in
|
|
* include/board.h and src/stm32_leds.c. The LEDs are used to encode OS-related
|
|
* events as follows:
|
|
*
|
|
*
|
|
* SYMBOL Meaning LED state
|
|
* Red Green Blue
|
|
* ---------------------- -------------------------- ------ ------ ----*/
|
|
|
|
#define LED_STARTED 0 /* NuttX has been started OFF OFF OFF */
|
|
#define LED_HEAPALLOCATE 1 /* Heap has been allocated OFF OFF ON */
|
|
#define LED_IRQSENABLED 2 /* Interrupts enabled OFF ON OFF */
|
|
#define LED_STACKCREATED 3 /* Idle stack created OFF ON ON */
|
|
#define LED_INIRQ 4 /* In an interrupt N/C N/C GLOW */
|
|
#define LED_SIGNAL 5 /* In a signal handler N/C GLOW N/C */
|
|
#define LED_ASSERTION 6 /* An assertion failed GLOW N/C GLOW */
|
|
#define LED_PANIC 7 /* The system has crashed Blink OFF N/C */
|
|
#define LED_IDLE 8 /* MCU is is sleep mode ON OFF OFF */
|
|
|
|
/* Thus if the Green LED is statically on, NuttX has successfully booted and
|
|
* is, apparently, running normally. If the Red LED is flashing at
|
|
* approximately 2Hz, then a fatal error has been detected and the system
|
|
* has halted.
|
|
*/
|
|
|
|
/* Button definitions *******************************************************/
|
|
|
|
/* The STM32F7 Discovery supports one button: Pushbutton B1, labeled "User",
|
|
* is connected to GPIO PI11.
|
|
* A high value will be sensed when the button is depressed.
|
|
*/
|
|
|
|
#define BUTTON_USER 0
|
|
#define NUM_BUTTONS 1
|
|
#define BUTTON_USER_BIT (1 << BUTTON_USER)
|
|
|
|
/* Alternate function pin selections ****************************************/
|
|
|
|
/* TIM */
|
|
|
|
#define GPIO_TIM1_CH1OUT GPIO_TIM1_CH1OUT_1
|
|
#define GPIO_TIM2_CH1OUT GPIO_TIM2_CH1OUT_1
|
|
#define GPIO_TIM3_CH1OUT GPIO_TIM3_CH1OUT_1
|
|
#define GPIO_TIM4_CH1OUT GPIO_TIM4_CH1OUT_1
|
|
|
|
#if defined(CONFIG_NUCLEO_CONSOLE_ARDUINO)
|
|
|
|
/* USART6:
|
|
*
|
|
* These configurations assume that you are using a standard Arduio RS-232 shield
|
|
* with the serial interface with RX on pin D0 and TX on pin D1:
|
|
*
|
|
* -------- ---------------
|
|
* STM32F7
|
|
* ARDUIONO FUNCTION GPIO
|
|
* -- ----- --------- -----
|
|
* DO RX USART6_RX PG9
|
|
* D1 TX USART6_TX PG14
|
|
* -- ----- --------- -----
|
|
*/
|
|
|
|
# define GPIO_USART6_RX GPIO_USART6_RX_2
|
|
# define GPIO_USART6_TX GPIO_USART6_TX_2
|
|
#endif
|
|
|
|
/* USART3:
|
|
* Use USART3 and the USB virtual COM port
|
|
*/
|
|
|
|
#if defined(CONFIG_NUCLEO_CONSOLE_VIRTUAL)
|
|
# define GPIO_USART3_RX GPIO_USART3_RX_3
|
|
# define GPIO_USART3_TX GPIO_USART3_TX_3
|
|
#endif
|
|
|
|
#if defined(CONFIG_NUCLEO_CONSOLE_MORPHO_UART4)
|
|
|
|
/* UART4:
|
|
*
|
|
* This configuration assumes that you disabled Ethernet MII clocking
|
|
* by removing SB13 to free PA1.
|
|
*
|
|
* -------- ---------------
|
|
* STM32F7
|
|
* Pin FUNCTION GPIO
|
|
* ------- --------- -----
|
|
* CN11 30 UART4_RX PA1
|
|
* CN11 28 UART4_TX PA0
|
|
* ------- --------- -----
|
|
*/
|
|
|
|
# define GPIO_UART4_RX GPIO_UART4_RX_1
|
|
# define GPIO_UART4_TX GPIO_UART4_TX_1
|
|
|
|
/* USART3 seems to be forced selected by the Nucleo-F746ZG kconfig - bug */
|
|
|
|
# define GPIO_USART3_RX GPIO_USART3_RX_1
|
|
# define GPIO_USART3_TX GPIO_USART3_TX_1
|
|
|
|
/* USART6 seems to be forced selected by the Nucleo-F722E kconfig - bug */
|
|
|
|
# define GPIO_USART6_RX GPIO_USART6_RX_2
|
|
# define GPIO_USART6_TX GPIO_USART6_TX_2
|
|
|
|
#endif
|
|
|
|
/* USART8:
|
|
*
|
|
* This configurations assume that you are connecting to the Morpho connector
|
|
* with the serial interface with the adaptor's RX on pin CN11 pin 64 and
|
|
* TX on pin CN11 pin 61
|
|
*
|
|
* USART8: has no remap
|
|
*/
|
|
|
|
/* DMA channels *************************************************************/
|
|
|
|
/* ADC */
|
|
|
|
#define ADC1_DMA_CHAN DMAMAP_ADC1_1
|
|
#define ADC2_DMA_CHAN DMAMAP_ADC2_1
|
|
#define ADC3_DMA_CHAN DMAMAP_ADC3_1
|
|
|
|
/* SPI
|
|
*
|
|
*
|
|
* PA6 SPI1_MISO CN12-13
|
|
* PA7 SPI1_MOSI CN12-15
|
|
* PA5 SPI1_SCK CN12-11
|
|
*
|
|
* PB14 SPI2_MISO CN12-28
|
|
* PB15 SPI2_MOSI CN12-26
|
|
* PB13 SPI2_SCK CN12-30
|
|
*
|
|
* PB4 SPI3_MISO CN12-27
|
|
* PB5 SPI3_MOSI CN12-29
|
|
* PB3 SPI3_SCK CN12-31
|
|
*/
|
|
|
|
#define GPIO_SPI1_MISO GPIO_SPI1_MISO_1
|
|
#define GPIO_SPI1_MOSI GPIO_SPI1_MOSI_1
|
|
#define GPIO_SPI1_SCK GPIO_SPI1_SCK_1
|
|
|
|
#define GPIO_SPI2_MISO GPIO_SPI2_MISO_1
|
|
#define GPIO_SPI2_MOSI GPIO_SPI2_MOSI_1
|
|
#define GPIO_SPI2_SCK GPIO_SPI2_SCK_3
|
|
|
|
#define GPIO_SPI3_MISO GPIO_SPI3_MISO_1
|
|
#define GPIO_SPI3_MOSI GPIO_SPI3_MOSI_2
|
|
#define GPIO_SPI3_SCK GPIO_SPI3_SCK_1
|
|
|
|
/* I2C
|
|
*
|
|
*
|
|
* PB8 I2C1_SCL CN12-3
|
|
* PB9 I2C1_SDA CN12-5
|
|
|
|
* PB10 I2C2_SCL CN11-51
|
|
* PB11 I2C2_SDA CN12-18
|
|
*
|
|
* PA8 I2C3_SCL CN12-23
|
|
* PC9 I2C3_SDA CN12-1
|
|
*
|
|
*/
|
|
|
|
#define GPIO_I2C1_SCL GPIO_I2C1_SCL_2
|
|
#define GPIO_I2C1_SDA GPIO_I2C1_SDA_2
|
|
|
|
#define GPIO_I2C2_SCL GPIO_I2C2_SCL_1
|
|
#define GPIO_I2C2_SDA GPIO_I2C2_SDA_1
|
|
|
|
#define GPIO_I2C3_SCL GPIO_I2C3_SCL_1
|
|
#define GPIO_I2C3_SDA GPIO_I2C3_SDA_1
|
|
|
|
/* The STM32 F7 connects to a SMSC LAN8742A PHY using these pins:
|
|
*
|
|
* STM32 F7 BOARD LAN8742A
|
|
* GPIO SIGNAL PIN NAME
|
|
* -------- ------------ -------------
|
|
* PG11 RMII_TX_EN TXEN
|
|
* PG13 RMII_TXD0 TXD0
|
|
* PB13 RMII_TXD1 TXD1
|
|
* PC4 RMII_RXD0 RXD0/MODE0
|
|
* PC5 RMII_RXD1 RXD1/MODE1
|
|
* PG2 RMII_RXER RXER/PHYAD0 -- Not used
|
|
* PA7 RMII_CRS_DV CRS_DV/MODE2
|
|
* PC1 RMII_MDC MDC
|
|
* PA2 RMII_MDIO MDIO
|
|
* N/A NRST nRST
|
|
* PA1 RMII_REF_CLK nINT/REFCLK0
|
|
* N/A OSC_25M XTAL1/CLKIN
|
|
*
|
|
* The PHY address is either 0 or 1, depending on the state of PG2 on reset.
|
|
* PG2 is not controlled but appears to result in a PHY address of 0.
|
|
*/
|
|
|
|
#define GPIO_ETH_RMII_TX_EN GPIO_ETH_RMII_TX_EN_2
|
|
#define GPIO_ETH_RMII_TXD0 GPIO_ETH_RMII_TXD0_2
|
|
#define GPIO_ETH_RMII_TXD1 GPIO_ETH_RMII_TXD1_1
|
|
|
|
#endif /* __BOARDS_ARM_STM32F7_NUCLEO_144_INCLUDE_BOARD_H */
|