73 lines
2.9 KiB
C
73 lines
2.9 KiB
C
/**
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******************************************************************
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* @file pad_config.h
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* @author fire
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* @version V1.0
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* @date 2018-xx-xx
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* @brief IOMUXC PAD属性配置使用的功能宏定义
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******************************************************************
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* @attention
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*
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* 实验平台:野火 i.MXRT1052开发板
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* 论坛 :http://www.firebbs.cn
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* 淘宝 :https://fire-stm32.taobao.com
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*
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******************************************************************
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*/
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#ifndef __PAD_CONFIG_H
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#define __PAD_CONFIG_H
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#include "fsl_common.h"
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/* SRE 压摆率选择 */
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#define SRE_0_SLOW_SLEW_RATE IOMUXC_SW_PAD_CTL_PAD_SRE(0)
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#define SRE_1_FAST_SLEW_RATE IOMUXC_SW_PAD_CTL_PAD_SRE(1)
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/* 驱动能力配置，配置阻值的大小 */
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#define DSE_0_OUTPUT_DRIVER_DISABLED IOMUXC_SW_PAD_CTL_PAD_DSE(0)
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/* R0 260 Ohm @ 3.3V, 150Ohm@1.8V, 240 Ohm for DDR */
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#define DSE_1_R0_1 IOMUXC_SW_PAD_CTL_PAD_DSE(1)
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/* R0/2 */
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#define DSE_2_R0_2 IOMUXC_SW_PAD_CTL_PAD_DSE(2)
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/* R0/3 */
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#define DSE_3_R0_3 IOMUXC_SW_PAD_CTL_PAD_DSE(3)
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/* R0/4 */
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#define DSE_4_R0_4 IOMUXC_SW_PAD_CTL_PAD_DSE(4)
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/* R0/5 */
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#define DSE_5_R0_5 IOMUXC_SW_PAD_CTL_PAD_DSE(5)
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/* R0/6 */
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#define DSE_6_R0_6 IOMUXC_SW_PAD_CTL_PAD_DSE(6)
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/* R0/7 */
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#define DSE_7_R0_7 IOMUXC_SW_PAD_CTL_PAD_DSE(7)
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/* SPEED 带宽配置 */
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#define SPEED_0_LOW_50MHz IOMUXC_SW_PAD_CTL_PAD_SPEED(0)
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#define SPEED_1_MEDIUM_100MHz IOMUXC_SW_PAD_CTL_PAD_SPEED(1)
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#define SPEED_2_MEDIUM_100MHz IOMUXC_SW_PAD_CTL_PAD_SPEED(2)
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#define SPEED_3_MAX_200MHz IOMUXC_SW_PAD_CTL_PAD_SPEED(3)
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/* ODE 是否使用开漏模式 */
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#define ODE_0_OPEN_DRAIN_DISABLED IOMUXC_SW_PAD_CTL_PAD_ODE(0)
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#define ODE_1_OPEN_DRAIN_ENABLED IOMUXC_SW_PAD_CTL_PAD_ODE(1)
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/* PKE 是否使能保持器或上下拉功能 */
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#define PKE_0_PULL_KEEPER_DISABLED IOMUXC_SW_PAD_CTL_PAD_PKE(0)
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#define PKE_1_PULL_KEEPER_ENABLED IOMUXC_SW_PAD_CTL_PAD_PKE(1)
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/* PUE 选择使用保持器还是上下拉 */
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#define PUE_0_KEEPER_SELECTED IOMUXC_SW_PAD_CTL_PAD_PUE(0)
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#define PUE_1_PULL_SELECTED IOMUXC_SW_PAD_CTL_PAD_PUE(1)
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/* PUS 上下拉配置 */
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#define PUS_0_100K_OHM_PULL_DOWN IOMUXC_SW_PAD_CTL_PAD_PUS(0)
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#define PUS_1_47K_OHM_PULL_UP IOMUXC_SW_PAD_CTL_PAD_PUS(1)
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#define PUS_2_100K_OHM_PULL_UP IOMUXC_SW_PAD_CTL_PAD_PUS(2)
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#define PUS_3_22K_OHM_PULL_UP IOMUXC_SW_PAD_CTL_PAD_PUS(3)
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/* HYS 滞后功能 */
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#define HYS_0_HYSTERESIS_DISABLED IOMUXC_SW_PAD_CTL_PAD_HYS(0)
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#define HYS_1_HYSTERESIS_ENABLED IOMUXC_SW_PAD_CTL_PAD_HYS(1)
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#endif /* __PAD_CONFIG_H */
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