kinetis:k60 Pin mux configure all I2C signals as Open Drain
The output structure of the GPIO for I2C needs to be open drain. When left at the default, one can observe on a scope the slave contending with the push-pull during the ACK
This commit is contained in:
parent
1d9d13c426
commit
af1f48c1c5
@ -1,8 +1,9 @@
|
||||
/********************************************************************************************
|
||||
* arch/arm/src/kinetis/chip/kinetis_k60pinset.h
|
||||
*
|
||||
* Copyright (C) 2011, 2016 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
* Copyright (C) 2011, 2016-2017 Gregory Nutt. All rights reserved.
|
||||
* Authors: Gregory Nutt <gnutt@nuttx.org>
|
||||
* David Sidrane <david_s5@nscdg.com>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
@ -172,7 +173,7 @@
|
||||
#define PIN_ADC0_SE8 (PIN_ANALOG | PIN_PORTB | PIN0)
|
||||
#define PIN_ADC1_SE8 (PIN_ANALOG | PIN_PORTB | PIN0)
|
||||
#define PIN_TSI0_CH0 (PIN_ANALOG | PIN_PORTB | PIN0)
|
||||
#define PIN_I2C0_SCL_1 (PIN_ALT2 | PIN_PORTB | PIN0)
|
||||
#define PIN_I2C0_SCL_1 (PIN_ALT2_OPENDRAIN | PIN_PORTB | PIN0)
|
||||
#define PIN_FTM1_CH0_3 (PIN_ALT3 | PIN_PORTB | PIN0)
|
||||
#ifdef CONFIG_KINETIS_ENET_MDIOPULLUP
|
||||
# define PIN_RMII0_MDIO (PIN_ALT4_PULLUP | PIN_PORTB | PIN0)
|
||||
@ -184,20 +185,20 @@
|
||||
#define PIN_ADC0_SE9 (PIN_ANALOG | PIN_PORTB | PIN1)
|
||||
#define PIN_ADC1_SE9 (PIN_ANALOG | PIN_PORTB | PIN1)
|
||||
#define PIN_TSI0_CH6 (PIN_ANALOG | PIN_PORTB | PIN1)
|
||||
#define PIN_I2C0_SDA_1 (PIN_ALT2 | PIN_PORTB | PIN1)
|
||||
#define PIN_I2C0_SDA_1 (PIN_ALT2_OPENDRAIN | PIN_PORTB | PIN1)
|
||||
#define PIN_FTM1_CH1_3 (PIN_ALT3 | PIN_PORTB | PIN1)
|
||||
#define PIN_RMII0_MDC (PIN_ALT4 | PIN_PORTB | PIN1)
|
||||
#define PIN_MII0_MDC (PIN_ALT4 | PIN_PORTB | PIN1)
|
||||
#define PIN_FTM1_QD_PHB_3 (PIN_ALT6 | PIN_PORTB | PIN1)
|
||||
#define PIN_ADC0_SE12 (PIN_ANALOG | PIN_PORTB | PIN2)
|
||||
#define PIN_TSI0_CH7 (PIN_ANALOG | PIN_PORTB | PIN2)
|
||||
#define PIN_I2C0_SCL_2 (PIN_ALT2 | PIN_PORTB | PIN2)
|
||||
#define PIN_I2C0_SCL_2 (PIN_ALT2_OPENDRAIN | PIN_PORTB | PIN2)
|
||||
#define PIN_UART0_RTS_3 (PIN_ALT3 | PIN_PORTB | PIN2)
|
||||
#define PIN_ENET0_1588_TMR0_1 (PIN_ALT4 | PIN_PORTB | PIN2)
|
||||
#define PIN_FTM0_FLT3 (PIN_ALT6 | PIN_PORTB | PIN2)
|
||||
#define PIN_ADC0_SE13 (PIN_ANALOG | PIN_PORTB | PIN3)
|
||||
#define PIN_TSI0_CH8 (PIN_ANALOG | PIN_PORTB | PIN3)
|
||||
#define PIN_I2C0_SDA_2 (PIN_ALT2 | PIN_PORTB | PIN3)
|
||||
#define PIN_I2C0_SDA_2 (PIN_ALT2_OPENDRAIN | PIN_PORTB | PIN3)
|
||||
#define PIN_UART0_CTS_3 (PIN_ALT3 | PIN_PORTB | PIN3)
|
||||
#define PIN_ENET0_1588_TMR1_1 (PIN_ALT4 | PIN_PORTB | PIN3)
|
||||
#define PIN_FTM0_FLT0_2 (PIN_ALT6 | PIN_PORTB | PIN3)
|
||||
@ -313,11 +314,11 @@
|
||||
#define PIN_FTM2_FLT0_2 (PIN_ALT6 | PIN_PORTC | PIN9)
|
||||
#define PIN_ADC1_SE6B (PIN_ANALOG | PIN_PORTC | PIN10)
|
||||
#define PIN_CMP0_IN4 (PIN_ANALOG | PIN_PORTC | PIN10)
|
||||
#define PIN_I2C1_SCL_1 (PIN_ALT2 | PIN_PORTC | PIN10)
|
||||
#define PIN_I2C1_SCL_1 (PIN_ALT2_OPENDRAIN | PIN_PORTC | PIN10)
|
||||
#define PIN_I2S0_RX_FS_2 (PIN_ALT4 | PIN_PORTC | PIN10)
|
||||
#define PIN_FB_AD5 (PIN_ALT5 | PIN_PORTC | PIN10)
|
||||
#define PIN_ADC1_SE7B (PIN_ANALOG | PIN_PORTC | PIN11)
|
||||
#define PIN_I2C1_SDA_1 (PIN_ALT2 | PIN_PORTC | PIN11)
|
||||
#define PIN_I2C1_SDA_1 (PIN_ALT2_OPENDRAIN | PIN_PORTC | PIN11)
|
||||
#define PIN_I2S0_RXD_2 (PIN_ALT4 | PIN_PORTC | PIN11)
|
||||
#define PIN_FB_RW (PIN_ALT5 | PIN_PORTC | PIN11)
|
||||
#define PIN_UART4_RTS_1 (PIN_ALT3 | PIN_PORTC | PIN12)
|
||||
@ -387,10 +388,10 @@
|
||||
#define PIN_UART0_TX_4 (PIN_ALT3 | PIN_PORTD | PIN7)
|
||||
#define PIN_FTM0_CH7_2 (PIN_ALT4 | PIN_PORTD | PIN7)
|
||||
#define PIN_FTM0_FLT1_2 (PIN_ALT6 | PIN_PORTD | PIN7)
|
||||
#define PIN_I2C0_SCL_3 (PIN_ALT2 | PIN_PORTD | PIN8)
|
||||
#define PIN_I2C0_SCL_3 (PIN_ALT2_OPENDRAIN | PIN_PORTD | PIN8)
|
||||
#define PIN_UART5_RX_1 (PIN_ALT3 | PIN_PORTD | PIN8)
|
||||
#define PIN_FB_A16 (PIN_ALT6 | PIN_PORTD | PIN8)
|
||||
#define PIN_I2C0_SDA_3 (PIN_ALT2 | PIN_PORTD | PIN9)
|
||||
#define PIN_I2C0_SDA_3 (PIN_ALT2_OPENDRAIN | PIN_PORTD | PIN9)
|
||||
#define PIN_UART5_TX_1 (PIN_ALT3 | PIN_PORTD | PIN9)
|
||||
#define PIN_FB_A17 (PIN_ALT6 | PIN_PORTD | PIN9)
|
||||
#define PIN_UART5_RTS_1 (PIN_ALT3 | PIN_PORTD | PIN10)
|
||||
@ -416,12 +417,12 @@
|
||||
#define PIN_SPI1_PCS1_2 (PIN_ALT2 | PIN_PORTE | PIN0)
|
||||
#define PIN_UART1_TX_2 (PIN_ALT3 | PIN_PORTE | PIN0)
|
||||
#define PIN_SDHC0_D1 (PIN_ALT4 | PIN_PORTE | PIN0)
|
||||
#define PIN_I2C1_SDA_2 (PIN_ALT6 | PIN_PORTE | PIN0)
|
||||
#define PIN_I2C1_SDA_2 (PIN_ALT6_OPENDRAIN | PIN_PORTE | PIN0)
|
||||
#define PIN_ADC1_SE5A (PIN_ANALOG | PIN_PORTE | PIN1)
|
||||
#define PIN_SPI1_SOUT_2 (PIN_ALT2 | PIN_PORTE | PIN1)
|
||||
#define PIN_UART1_RX_2 (PIN_ALT3 | PIN_PORTE | PIN1)
|
||||
#define PIN_SDHC0_D0 (PIN_ALT4 | PIN_PORTE | PIN1)
|
||||
#define PIN_I2C1_SCL_2 (PIN_ALT6 | PIN_PORTE | PIN1)
|
||||
#define PIN_I2C1_SCL_2 (PIN_ALT6_OPENDRAIN | PIN_PORTE | PIN1)
|
||||
#define PIN_ADC1_SE6A (PIN_ANALOG | PIN_PORTE | PIN2)
|
||||
#define PIN_SPI1_SCK_2 (PIN_ALT2 | PIN_PORTE | PIN2)
|
||||
#define PIN_UART1_CTS_2 (PIN_ALT3 | PIN_PORTE | PIN2)
|
||||
|
Loading…
Reference in New Issue
Block a user